Merge remote-tracking branch 'hharrison/master'

42 files changed, 972 insertions, 945 deletions

diff --git a/src/jogl/classes/javax/media/opengl/DebugGL2.java b/src/jogl/classes/javax/media/opengl/DebugGL2.java
index 05bcf3d5e..3c064a18f 100644
--- a/src/jogl/classes/javax/media/opengl/DebugGL2.java
+++ b/src/jogl/classes/javax/media/opengl/DebugGL2.java
@@ -10,7 +10,7 @@ package javax.media.opengl;
  * Sample code which installs this pipeline, manual:
  * <pre>
  *     gl = drawable.setGL(new DebugGL(drawable.getGL()));
- * </pre> 
+ * </pre>
  * For automatic instantiation see {@link GLPipelineFactory#create(String, Class, GL, Object[])}.
  * </p>
  */
diff --git a/src/jogl/classes/javax/media/opengl/DebugGL3.java b/src/jogl/classes/javax/media/opengl/DebugGL3.java
index c17f90667..b490a63f4 100644
--- a/src/jogl/classes/javax/media/opengl/DebugGL3.java
+++ b/src/jogl/classes/javax/media/opengl/DebugGL3.java
@@ -10,7 +10,7 @@ package javax.media.opengl;
  * Sample code which installs this pipeline, manual:
  * <pre>
  *     gl = drawable.setGL(new DebugGL(drawable.getGL()));
- * </pre> 
+ * </pre>
  * For automatic instantiation see {@link GLPipelineFactory#create(String, Class, GL, Object[])}.
  * </p>
  */
diff --git a/src/jogl/classes/javax/media/opengl/DebugGL3bc.java b/src/jogl/classes/javax/media/opengl/DebugGL3bc.java
index 6e294d42b..1d42afbc6 100644
--- a/src/jogl/classes/javax/media/opengl/DebugGL3bc.java
+++ b/src/jogl/classes/javax/media/opengl/DebugGL3bc.java
@@ -10,7 +10,7 @@ package javax.media.opengl;
  * Sample code which installs this pipeline, manual:
  * <pre>
  *     gl = drawable.setGL(new DebugGL(drawable.getGL()));
- * </pre> 
+ * </pre>
  * For automatic instantiation see {@link GLPipelineFactory#create(String, Class, GL, Object[])}.
  * </p>
  */
diff --git a/src/jogl/classes/javax/media/opengl/DebugGL4.java b/src/jogl/classes/javax/media/opengl/DebugGL4.java
index d21d39390..249d850a3 100644
--- a/src/jogl/classes/javax/media/opengl/DebugGL4.java
+++ b/src/jogl/classes/javax/media/opengl/DebugGL4.java
@@ -10,7 +10,7 @@ package javax.media.opengl;
  * Sample code which installs this pipeline, manual:
  * <pre>
  *     gl = drawable.setGL(new DebugGL(drawable.getGL()));
- * </pre> 
+ * </pre>
  * For automatic instantiation see {@link GLPipelineFactory#create(String, Class, GL, Object[])}.
  * </p>
  */
diff --git a/src/jogl/classes/javax/media/opengl/DebugGLES2.java b/src/jogl/classes/javax/media/opengl/DebugGLES2.java
index dee363c1b..6d666d82a 100644
--- a/src/jogl/classes/javax/media/opengl/DebugGLES2.java
+++ b/src/jogl/classes/javax/media/opengl/DebugGLES2.java
@@ -10,7 +10,7 @@ package javax.media.opengl;
  * Sample code which installs this pipeline, manual:
  * <pre>
  *     gl = drawable.setGL(new DebugGL(drawable.getGL()));
- * </pre> 
+ * </pre>
  * For automatic instantiation see {@link GLPipelineFactory#create(String, Class, GL, Object[])}.
  * </p>
  */
diff --git a/src/jogl/classes/javax/media/opengl/DefaultGLCapabilitiesChooser.java b/src/jogl/classes/javax/media/opengl/DefaultGLCapabilitiesChooser.java
index b0f3da8e4..7e243471e 100644
--- a/src/jogl/classes/javax/media/opengl/DefaultGLCapabilitiesChooser.java
+++ b/src/jogl/classes/javax/media/opengl/DefaultGLCapabilitiesChooser.java
@@ -1,22 +1,22 @@
 /*
  * Copyright (c) 2003-2009 Sun Microsystems, Inc. All Rights Reserved.
  * Copyright (c) 2010 JogAmp Community. All rights reserved.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
- * 
+ *
  * - Redistribution of source code must retain the above copyright
  *   notice, this list of conditions and the following disclaimer.
- * 
+ *
  * - Redistribution in binary form must reproduce the above copyright
  *   notice, this list of conditions and the following disclaimer in the
  *   documentation and/or other materials provided with the distribution.
- * 
+ *
  * Neither the name of Sun Microsystems, Inc. or the names of
  * contributors may be used to endorse or promote products derived from
  * this software without specific prior written permission.
- * 
+ *
  * This software is provided "AS IS," without a warranty of any kind. ALL
  * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
  * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
@@ -29,11 +29,11 @@
  * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
  * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
  * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
- * 
+ *
  * You acknowledge that this software is not designed or intended for use
  * in the design, construction, operation or maintenance of any nuclear
  * facility.
- * 
+ *
  * Sun gratefully acknowledges that this software was originally authored
  * and developed by Kenneth Bradley Russell and Christopher John Kline.
  */
@@ -91,7 +91,7 @@ public class DefaultGLCapabilitiesChooser implements GLCapabilitiesChooser {
       Debug.initSingleton();
       DEBUG = Debug.isPropertyDefined("jogl.debug.CapabilitiesChooser", true);
   }
-  
+
   private final static int NO_SCORE = -9999999;
   private final static int DOUBLE_BUFFER_MISMATCH_PENALTY = 1000;
   private final static int OPAQUE_MISMATCH_PENALTY = 750;
@@ -106,7 +106,7 @@ public class DefaultGLCapabilitiesChooser implements GLCapabilitiesChooser {
   private final static int ACCUM_MISMATCH_PENALTY_SCALE     = 1;
   private final static int STENCIL_MISMATCH_PENALTY_SCALE   = 3;
   private final static int MULTISAMPLE_MISMATCH_PENALTY_SCALE   = 3;
-  
+
   @Override
   public int chooseCapabilities(final CapabilitiesImmutable desired,
                                 final List<? extends CapabilitiesImmutable> available,
@@ -143,12 +143,12 @@ public class DefaultGLCapabilitiesChooser implements GLCapabilitiesChooser {
 
     // Create score array
     int[] scores = new int[availnum];
-    
+
     for (int i = 0; i < scores.length; i++) {
       scores[i] = NO_SCORE;
     }
     final int gldes_samples = gldes.getNumSamples();
-    
+
     // Compute score for each
     for (int i = 0; i < availnum; i++) {
       final GLCapabilitiesImmutable cur = (GLCapabilitiesImmutable) available.get(i);
@@ -165,24 +165,24 @@ public class DefaultGLCapabilitiesChooser implements GLCapabilitiesChooser {
           }  */
           if (gldes.isPBuffer() && !cur.isPBuffer()) {
             continue; // requested pBuffer, but n/a
-          }          
+          }
           if (gldes.isBitmap() && !cur.isBitmap()) {
             continue; // requested pBuffer, but n/a
-          }          
+          }
       }
       if (gldes.getStereo() != cur.getStereo()) {
         continue;
       }
       final int cur_samples = cur.getNumSamples() ;
       int score = 0;
-              
+
       // Compute difference in color depth
       // (Note that this decides the direction of all other penalties)
       score += (COLOR_MISMATCH_PENALTY_SCALE *
                 ((cur.getRedBits() + cur.getGreenBits() + cur.getBlueBits() + cur.getAlphaBits()) -
                  (gldes.getRedBits() + gldes.getGreenBits() + gldes.getBlueBits() + gldes.getAlphaBits())));
       // Compute difference in depth buffer depth
-      score += (DEPTH_MISMATCH_PENALTY_SCALE * sign(score) * 
+      score += (DEPTH_MISMATCH_PENALTY_SCALE * sign(score) *
                 Math.abs(cur.getDepthBits() - gldes.getDepthBits()));
       // Compute difference in accumulation buffer depth
       score += (ACCUM_MISMATCH_PENALTY_SCALE * sign(score) *
@@ -261,7 +261,7 @@ public class DefaultGLCapabilitiesChooser implements GLCapabilitiesChooser {
       System.err.println(" ]");
     }
 
-    // Ready to select. Choose score closest to 0. 
+    // Ready to select. Choose score closest to 0.
     int scoreClosestToZero = NO_SCORE;
     int chosenIndex = -1;
     for (int i = 0; i < availnum; i++) {
diff --git a/src/jogl/classes/javax/media/opengl/FPSCounter.java b/src/jogl/classes/javax/media/opengl/FPSCounter.java
index 9c07b58e4..4997258e0 100644
--- a/src/jogl/classes/javax/media/opengl/FPSCounter.java
+++ b/src/jogl/classes/javax/media/opengl/FPSCounter.java
@@ -36,28 +36,28 @@ import java.io.PrintStream;
  */
 public interface FPSCounter {
     public static final int DEFAULT_FRAMES_PER_INTERVAL = 5*60;
-    
+
     /**
-     * @param frames Update interval in frames.<br> At every rendered <i>frames</i> interval the currentTime and fps values are updated. 
+     * @param frames Update interval in frames.<br> At every rendered <i>frames</i> interval the currentTime and fps values are updated.
      *        If the <i>frames</i> interval is <= 0, no update will be issued, ie the FPSCounter feature is turned off. You may choose {@link #DEFAULT_FRAMES_PER_INTERVAL}.
-     * @param out optional print stream where the fps values gets printed if not null at every <i>frames</i> interval 
+     * @param out optional print stream where the fps values gets printed if not null at every <i>frames</i> interval
      */
     void setUpdateFPSFrames(int frames, PrintStream out);
-    
+
     /**
      * Reset all performance counter (startTime, currentTime, frame number)
      */
     void resetFPSCounter();
-    
+
     /**
      * @return update interval in frames
-     * 
+     *
      * @see #setUpdateFPSFrames(int, PrintStream)
      */
     int getUpdateFPSFrames();
-    
+
     /**
-     * Returns the time of the first display call in milliseconds after enabling this feature via {@link #setUpdateFPSFrames(int, PrintStream)}.<br> 
+     * Returns the time of the first display call in milliseconds after enabling this feature via {@link #setUpdateFPSFrames(int, PrintStream)}.<br>
      * This value is reset via {@link #resetFPSCounter()}.
      *
      * @see #setUpdateFPSFrames(int, PrintStream)
@@ -81,18 +81,18 @@ public interface FPSCounter {
      * @see #resetFPSCounter()
      */
     long getLastFPSPeriod();
-    
+
     /**
      * @return Last update interval's frames per seconds, {@link #getUpdateFPSFrames()} / {@link #getLastFPSPeriod()}
-     * 
+     *
      * @see #setUpdateFPSFrames(int, PrintStream)
      * @see #resetFPSCounter()
      */
-    float getLastFPS(); 
-    
+    float getLastFPS();
+
     /**
      * @return Number of frame rendered since {@link #getFPSStartTime()} up to {@link #getLastFPSUpdateTime()}
-     *  
+     *
      * @see #setUpdateFPSFrames(int, PrintStream)
      * @see #resetFPSCounter()
      */
@@ -108,10 +108,10 @@ public interface FPSCounter {
 
 
     /**
-     * @return Total frames per seconds, {@link #getTotalFPSFrames()} / {@link #getTotalFPSDuration()} 
-     * 
+     * @return Total frames per seconds, {@link #getTotalFPSFrames()} / {@link #getTotalFPSDuration()}
+     *
      * @see #setUpdateFPSFrames(int, PrintStream)
      * @see #resetFPSCounter()
      */
-    float getTotalFPS();       
+    float getTotalFPS();
 }
diff --git a/src/jogl/classes/javax/media/opengl/GLAnimatorControl.java b/src/jogl/classes/javax/media/opengl/GLAnimatorControl.java
index a72403eae..827145654 100644
--- a/src/jogl/classes/javax/media/opengl/GLAnimatorControl.java
+++ b/src/jogl/classes/javax/media/opengl/GLAnimatorControl.java
@@ -29,7 +29,7 @@
 package javax.media.opengl;
 
 /**
- * An animator control interface, 
+ * An animator control interface,
  * which implementation may drive a {@link javax.media.opengl.GLAutoDrawable} animation.
  */
 public interface GLAnimatorControl extends FPSCounter {
@@ -56,8 +56,8 @@ public interface GLAnimatorControl extends FPSCounter {
     boolean isAnimating();
 
     /**
-     * Indicates whether this animator {@link #isStarted() is started} 
-     * and either {@link #pause() manually paused} or paused 
+     * Indicates whether this animator {@link #isStarted() is started}
+     * and either {@link #pause() manually paused} or paused
      * automatically due to no {@link #add(GLAutoDrawable) added} {@link GLAutoDrawable}s.
      *
      * @see #start()
@@ -157,15 +157,15 @@ public interface GLAnimatorControl extends FPSCounter {
     /**
      * Adds a drawable to this animator's list of rendering drawables.
      * <p>
-     * This allows the animator thread to become {@link #isAnimating() animating}, 
+     * This allows the animator thread to become {@link #isAnimating() animating},
      * in case the first drawable is added and the animator {@link #isStarted() is started}.
      * </p>
-     * 
+     *
      * @param drawable the drawable to be added
      * @throws IllegalArgumentException if drawable was already added to this animator
      */
     void add(GLAutoDrawable drawable);
-    
+
     /**
      * Removes a drawable from the animator's list of rendering drawables.
      * <p>
@@ -173,10 +173,10 @@ public interface GLAnimatorControl extends FPSCounter {
      * and will not be recovered.
      * </p>
      * <p>
-     * This allows the animator thread to become {@link #isAnimating() not animating}, 
+     * This allows the animator thread to become {@link #isAnimating() not animating},
      * in case the last drawable has been removed.
      * </p>
-     * 
+     *
      * @param drawable the drawable to be removed
      * @throws IllegalArgumentException if drawable was not added to this animator
      */
diff --git a/src/jogl/classes/javax/media/opengl/GLArrayData.java b/src/jogl/classes/javax/media/opengl/GLArrayData.java
index 8e1383031..97f58a92a 100644
--- a/src/jogl/classes/javax/media/opengl/GLArrayData.java
+++ b/src/jogl/classes/javax/media/opengl/GLArrayData.java
@@ -43,7 +43,7 @@ public interface GLArrayData {
      * Implementation and type dependent object association.
      * <p>
      * One currently known use case is to associate a {@link com.jogamp.opengl.util.glsl.ShaderState ShaderState}
-     * to an GLSL aware vertex attribute object, allowing to use the ShaderState to handle it's 
+     * to an GLSL aware vertex attribute object, allowing to use the ShaderState to handle it's
      * data persistence, location and state change.<br/>
      * This is implicitly done via {@link com.jogamp.opengl.util.glsl.ShaderState#ownAttribute(GLArrayData, boolean) shaderState.ownAttribute(GLArrayData, boolean)}.
      * </p>
@@ -51,7 +51,7 @@ public interface GLArrayData {
      * @param enable pass true to enable the association and false to disable it.
      */
     public void associate(Object obj, boolean enable);
-    
+
     /**
      * Returns true if this data set is intended for a GLSL vertex shader attribute,
      * otherwise false, ie intended for fixed function vertex pointer
@@ -110,7 +110,7 @@ public interface GLArrayData {
      *         &lt;0 denotes an invalid location, i.e. not found or used in the given shader program.
      */
     public int setLocation(GL2ES2 gl, int program);
-    
+
     /**
      * Binds the location of the shader attribute to the given location for the unlinked shader program.
      * <p>
@@ -121,7 +121,7 @@ public interface GLArrayData {
      * @return the given location
      */
     public int setLocation(GL2ES2 gl, int program, int location);
-    
+
     /**
      * Determines whether the data is server side (VBO) and enabled,
      * or a client side array (false).
@@ -150,7 +150,7 @@ public interface GLArrayData {
      */
     public int getVBOTarget();
 
-    
+
     /**
      * The Buffer holding the data, may be null if a GPU buffer without client bound data
      */
@@ -179,7 +179,7 @@ public interface GLArrayData {
      * In case the buffer's position is 0 (sealed, flipped), it's based on it's limit instead of it's position.
      */
     public int getElementCount();
-    
+
     /**
      * The currently used size in bytes.<br>
      * In case the buffer's position is 0 (sealed, flipped), it's based on it's limit instead of it's position.
@@ -187,20 +187,21 @@ public interface GLArrayData {
     public int getSizeInBytes();
 
     /**
-     * True, if GL shall normalize fixed point data while converting 
+     * True, if GL shall normalize fixed point data while converting
      * them into float.
-     * <p> 
+     * <p>
      * Default behavior (of the fixed function pipeline) is <code>true</code>
      * for fixed point data type and <code>false</code> for floating point data types.
      * </p>
      */
     public boolean getNormalized();
 
-    /** 
+    /**
      * @return the byte offset between consecutive components
-     */      
+     */
     public int getStride();
 
+    @Override
     public String toString();
 
     public void destroy(GL gl);
diff --git a/src/jogl/classes/javax/media/opengl/GLAutoDrawable.java b/src/jogl/classes/javax/media/opengl/GLAutoDrawable.java
index 989a61aaf..38824ce8f 100644
--- a/src/jogl/classes/javax/media/opengl/GLAutoDrawable.java
+++ b/src/jogl/classes/javax/media/opengl/GLAutoDrawable.java
@@ -50,8 +50,8 @@ import jogamp.opengl.Debug;
     rendering context which is associated with the GLAutoDrawable for
     the lifetime of the object.
     <p>
-    Since the {@link GLContext} {@link GLContext#makeCurrent makeCurrent} 
-    implementation is synchronized, i.e. blocks if the context 
+    Since the {@link GLContext} {@link GLContext#makeCurrent makeCurrent}
+    implementation is synchronized, i.e. blocks if the context
     is current on another thread, the internal
     {@link GLContext} for the GLAutoDrawable can be used for the event
     based rendering mechanism and by end users directly.
@@ -123,7 +123,7 @@ public interface GLAutoDrawable extends GLDrawable {
    * otherwise return <code>this</code> instance.
    */
   public GLDrawable getDelegatedDrawable();
-  
+
   /**
    * Returns the context associated with this drawable. The returned
    * context will be synchronized.
@@ -135,38 +135,38 @@ public interface GLAutoDrawable extends GLDrawable {
    * Associate the new context, <code>newtCtx</code>, to this auto-drawable.
    * <p>
    * The current context will be destroyed if <code>destroyPrevCtx</code> is <code>true</code>,
-   * otherwise it will be dis-associated from this auto-drawable 
+   * otherwise it will be dis-associated from this auto-drawable
    * via {@link GLContext#setGLDrawable(GLDrawable, boolean) setGLDrawable(null, true);} first.
    * </p>
    * <p>
-   * The new context will be associated with this auto-drawable 
+   * The new context will be associated with this auto-drawable
    * via {@link GLContext#setGLDrawable(GLDrawable, boolean) newCtx.setGLDrawable(drawable, true);}.
-   * </p> 
+   * </p>
    * <p>
    * If the old or new context was current on this thread, it is being released before switching the association.
-   * The new context will be made current afterwards, if it was current before. 
+   * The new context will be made current afterwards, if it was current before.
    * However the user shall take extra care that no other thread
    * attempts to make this context current.
    * </p>
-   * 
+   *
    * @param newCtx the new context, maybe <code>null</code> for dis-association.
-   * @param destroyPrevCtx if <code>true</code>, destroy the previous context if exists  
+   * @param destroyPrevCtx if <code>true</code>, destroy the previous context if exists
    * @return the previous GLContext, maybe <code>null</code>
-   *  
+   *
    * @see GLContext#setGLDrawable(GLDrawable, boolean)
    * @see GLContext#setGLReadDrawable(GLDrawable)
    * @see jogamp.opengl.GLDrawableHelper#switchContext(GLDrawable, GLContext, boolean, GLContext, int)
    */
   public GLContext setContext(GLContext newCtx, boolean destroyPrevCtx);
-  
+
   /**
    * Adds the given {@link GLEventListener listener} to the end of this drawable queue.
    * The {@link GLEventListener listeners} are notified of events in the order of the queue.
    * <p>
-   * The newly added listener's {@link GLEventListener#init(GLAutoDrawable) init(..)} 
+   * The newly added listener's {@link GLEventListener#init(GLAutoDrawable) init(..)}
    * method will be called once before any other of it's callback methods.
    * See {@link #getGLEventListenerInitState(GLEventListener)} for details.
-   * </p> 
+   * </p>
    * @param listener The GLEventListener object to be inserted
    */
   public void addGLEventListener(GLEventListener listener);
@@ -175,10 +175,10 @@ public interface GLAutoDrawable extends GLDrawable {
    * Adds the given {@link GLEventListener listener} at the given index of this drawable queue.
    * The {@link GLEventListener listeners} are notified of events in the order of the queue.
    * <p>
-   * The newly added listener's {@link GLEventListener#init(GLAutoDrawable) init(..)} 
+   * The newly added listener's {@link GLEventListener#init(GLAutoDrawable) init(..)}
    * method will be called once before any other of it's callback methods.
    * See {@link #getGLEventListenerInitState(GLEventListener)} for details.
-   * </p> 
+   * </p>
    * @param index Position where the listener will be inserted.
    *              Should be within (0 <= index && index <= size()).
    *              An index value of -1 is interpreted as the end of the list, size().
@@ -192,7 +192,7 @@ public interface GLAutoDrawable extends GLDrawable {
    * @return The number of GLEventListener objects of this drawable queue.
    */
   public int getGLEventListenerCount();
-  
+
   /**
    * Returns the {@link GLEventListener} at the given index of this drawable queue.
    * @param index Position of the listener to be returned.
@@ -202,18 +202,18 @@ public interface GLAutoDrawable extends GLDrawable {
    * @throws IndexOutOfBoundsException If the index is not within (0 <= index && index < size()), or -1
    */
   public GLEventListener getGLEventListener(int index) throws IndexOutOfBoundsException;
-  
+
   /**
    * Retrieves whether the given {@link GLEventListener listener} is initialized or not.
    * <p>
-   * After {@link #addGLEventListener(GLEventListener) adding} a {@link GLEventListener} it is 
+   * After {@link #addGLEventListener(GLEventListener) adding} a {@link GLEventListener} it is
    * marked <i>uninitialized</i> and added to a list of to be initialized {@link GLEventListener}.
-   * If such <i>uninitialized</i> {@link GLEventListener}'s handler methods (reshape, display) 
+   * If such <i>uninitialized</i> {@link GLEventListener}'s handler methods (reshape, display)
    * are about to be invoked, it's {@link GLEventListener#init(GLAutoDrawable) init(..)} method is invoked first.
    * Afterwards the {@link GLEventListener} is marked <i>initialized</i>
    * and removed from the list of to be initialized {@link GLEventListener}.
    * </p>
-   * <p> 
+   * <p>
    * This methods returns the {@link GLEventListener} initialized state,
    * i.e. returns <code>false</code> if it is included in the list of to be initialized {@link GLEventListener},
    * otherwise <code>true</code>.
@@ -221,17 +221,17 @@ public interface GLAutoDrawable extends GLDrawable {
    * @param listener the GLEventListener object to query it's initialized state.
    */
   public boolean getGLEventListenerInitState(GLEventListener listener);
-  
+
   /**
    * Sets the given {@link GLEventListener listener's} initialized state.
-   * <p> 
+   * <p>
    * This methods allows manually setting the {@link GLEventListener} initialized state,
    * i.e. adding it to, or removing it from the list of to be initialized {@link GLEventListener}.
    * See {@link #getGLEventListenerInitState(GLEventListener)} for details.
    * </p>
    * <p>
    * <b>Warning:</b> This method does not validate whether the given {@link GLEventListener listener's}
-   * is member of this drawable queue, i.e. {@link #addGLEventListener(GLEventListener) added}. 
+   * is member of this drawable queue, i.e. {@link #addGLEventListener(GLEventListener) added}.
    * </p>
    * <p>
    * This method is only exposed to allow users full control over the {@link GLEventListener}'s state
@@ -239,16 +239,16 @@ public interface GLAutoDrawable extends GLDrawable {
    * </p>
    * <p>
    * One use case is moving a {@link GLContext} and their initialized {@link GLEventListener}
-   * from one {@link GLAutoDrawable} to another, 
+   * from one {@link GLAutoDrawable} to another,
    * where a subsequent {@link GLEventListener#init(GLAutoDrawable) init(..)} call after adding it
-   * to the new owner is neither required nor desired. 
+   * to the new owner is neither required nor desired.
    * See {@link com.jogamp.opengl.util.GLDrawableUtil#swapGLContextAndAllGLEventListener(GLAutoDrawable, GLAutoDrawable) swapGLContextAndAllGLEventListener(..)}.
    * </p>
    * @param listener the GLEventListener object to perform a state change.
-   * @param initialized if <code>true</code>, mark the listener initialized, otherwise uninitialized. 
+   * @param initialized if <code>true</code>, mark the listener initialized, otherwise uninitialized.
    */
   public void setGLEventListenerInitState(GLEventListener listener, boolean initialized);
-  
+
   /**
    * Disposes the given {@link GLEventListener listener} via {@link GLEventListener#dispose(GLAutoDrawable) dispose(..)}
    * if it has been initialized and added to this queue.
@@ -257,7 +257,7 @@ public interface GLAutoDrawable extends GLDrawable {
    * otherwise marked uninitialized.
    * </p>
    * <p>
-   * If an {@link GLAnimatorControl} is being attached and the current thread is different 
+   * If an {@link GLAnimatorControl} is being attached and the current thread is different
    * than {@link GLAnimatorControl#getThread() the animator's thread}, it is paused during the operation.
    * </p>
    * <p>
@@ -268,8 +268,8 @@ public interface GLAutoDrawable extends GLDrawable {
    * Use {@link #removeGLEventListener(GLEventListener) removeGLEventListener(listener)} instead
    * if you just want to remove the {@link GLEventListener listener} and <i>don't care</i> about the disposal of the it's (OpenGL) resources.
    * </p>
-   * <p> 
-   * Also note that this is done from within a particular drawable's 
+   * <p>
+   * Also note that this is done from within a particular drawable's
    * {@link GLEventListener} handler (reshape, display, etc.), that it is not
    * guaranteed that all other listeners will be evaluated properly
    * during this update cycle.
@@ -277,30 +277,30 @@ public interface GLAutoDrawable extends GLDrawable {
    * @param listener The GLEventListener object to be disposed and removed if <code>remove</code> is <code>true</code>
    * @param remove pass <code>true</code> to have the <code>listener</code> removed from this drawable queue, otherwise pass <code>false</code>
    * @return the disposed and/or removed GLEventListener, or null if no action was performed, i.e. listener was not added
-   */  
+   */
   public GLEventListener disposeGLEventListener(GLEventListener listener, boolean remove);
-  
-  /** 
+
+  /**
    * Removes the given {@link GLEventListener listener} from this drawable queue.
    * <p>
-   * This is an inexpensive operation, since the removed listener's 
+   * This is an inexpensive operation, since the removed listener's
    * {@link GLEventListener#dispose(GLAutoDrawable) dispose(..)} method will <i>not</i> be called.
    * </p>
    * <p>
-   * Use {@link #disposeGLEventListener(GLEventListener, boolean) disposeGLEventListener(listener, true)} 
+   * Use {@link #disposeGLEventListener(GLEventListener, boolean) disposeGLEventListener(listener, true)}
    * instead to ensure disposal of the {@link GLEventListener listener}'s (OpenGL) resources.
-   * </p> 
-   * <p> 
-   * Note that if this is done from within a particular drawable's 
+   * </p>
+   * <p>
+   * Note that if this is done from within a particular drawable's
    * {@link GLEventListener} handler (reshape, display, etc.), that it is not
    * guaranteed that all other listeners will be evaluated properly
    * during this update cycle.
    * </p>
    * @param listener The GLEventListener object to be removed
    * @return the removed GLEventListener, or null if listener was not added
-   */  
+   */
   public GLEventListener removeGLEventListener(GLEventListener listener);
-  
+
   /**
    * Registers the usage of an animator, an {@link javax.media.opengl.GLAnimatorControl} implementation.
    * The animator will be queried whether it's animating, ie periodically issuing {@link #display()} calls or not.
@@ -334,17 +334,17 @@ public interface GLAutoDrawable extends GLDrawable {
   /**
    * Dedicates this instance's {@link GLContext} to the given thread.<br/>
    * The thread will exclusively claim the {@link GLContext} via {@link #display()} and not release it
-   * until {@link #destroy()} or <code>setExclusiveContextThread(null)</code> has been called. 
+   * until {@link #destroy()} or <code>setExclusiveContextThread(null)</code> has been called.
    * <p>
    * Default non-exclusive behavior is <i>requested</i> via <code>setExclusiveContextThread(null)</code>,
-   * which will cause the next call of {@link #display()} on the exclusive thread to 
-   * release the {@link GLContext}. Only after it's async release, {@link #getExclusiveContextThread()} 
+   * which will cause the next call of {@link #display()} on the exclusive thread to
+   * release the {@link GLContext}. Only after it's async release, {@link #getExclusiveContextThread()}
    * will return <code>null</code>.
    * </p>
    * <p>
    * To release a previous made exclusive thread, a user issues <code>setExclusiveContextThread(null)</code>
-   * and may poll {@link #getExclusiveContextThread()} until it returns <code>null</code>, 
-   * <i>while</i> the exclusive thread is still running.  
+   * and may poll {@link #getExclusiveContextThread()} until it returns <code>null</code>,
+   * <i>while</i> the exclusive thread is still running.
    * </p>
    * <p>
    * Note: Setting a new exclusive thread without properly releasing a previous one
@@ -359,17 +359,17 @@ public interface GLAutoDrawable extends GLDrawable {
    * and spare redundant context switches, see {@link com.jogamp.opengl.util.AnimatorBase#setExclusiveContext(boolean)}.
    * </p>
    * @param t the exclusive thread to claim the context, or <code>null</code> for default operation.
-   * @return previous exclusive context thread 
+   * @return previous exclusive context thread
    * @throws GLException If an exclusive thread is still active but a new one is attempted to be set
    * @see com.jogamp.opengl.util.AnimatorBase#setExclusiveContext(boolean)
    */
   public Thread setExclusiveContextThread(Thread t) throws GLException;
-  
+
   /**
-   * @see #setExclusiveContextThread(Thread) 
+   * @see #setExclusiveContextThread(Thread)
    */
   public Thread getExclusiveContextThread();
-  
+
   /**
    * Enqueues a one-shot {@link GLRunnable},
    * which will be executed within the next {@link #display()} call
@@ -391,7 +391,7 @@ public interface GLAutoDrawable extends GLDrawable {
    * has been executed by the {@link GLAnimatorControl animator}, otherwise the method returns immediately.
    * </p>
    * <p>
-   * If <code>wait</code> is <code>true</code> <b>and</b> 
+   * If <code>wait</code> is <code>true</code> <b>and</b>
    * {@link #isRealized()} returns <code>false</code> <i>or</i> {@link #getContext()} returns <code>null</code>,
    * the call is ignored and returns <code>false</code>.<br>
    * This helps avoiding deadlocking the caller.
@@ -404,16 +404,16 @@ public interface GLAutoDrawable extends GLDrawable {
    * @param wait if <code>true</code> block until execution of <code>glRunnable</code> is finished, otherwise return immediately w/o waiting
    * @param glRunnable the {@link GLRunnable} to execute within {@link #display()}
    * @return <code>true</code> if the {@link GLRunnable} has been processed or queued, otherwise <code>false</code>.
-   * 
+   *
    * @see #setAnimator(GLAnimatorControl)
    * @see #display()
    * @see GLRunnable
    * @see #invoke(boolean, List)
    */
   public boolean invoke(boolean wait, GLRunnable glRunnable);
-  
+
   /**
-   * Extends {@link #invoke(boolean, GLRunnable)} functionality 
+   * Extends {@link #invoke(boolean, GLRunnable)} functionality
    * allowing to inject a list of {@link GLRunnable}s.
    * @param wait if <code>true</code> block until execution of the last <code>glRunnable</code> is finished, otherwise return immediately w/o waiting
    * @param glRunnables the {@link GLRunnable}s to execute within {@link #display()}
@@ -494,16 +494,16 @@ public interface GLAutoDrawable extends GLDrawable {
    * <p>
    * This GLAutoDrawable implementation holds it's own GLContext reference,
    * thus created a GLContext using this methods won't replace it implicitly.
-   * To replace or set this GLAutoDrawable's GLContext you need to call {@link #setContext(GLContext, boolean)}. 
+   * To replace or set this GLAutoDrawable's GLContext you need to call {@link #setContext(GLContext, boolean)}.
    * </p>
    * <p>
-   * The GLAutoDrawable implementation shall also set the 
-   * context creation flags as customized w/ {@link #setContextCreationFlags(int)}. 
+   * The GLAutoDrawable implementation shall also set the
+   * context creation flags as customized w/ {@link #setContextCreationFlags(int)}.
    * </p>
    */
   @Override
   public GLContext createContext(GLContext shareWith);
-  
+
   /** Returns the {@link GL} pipeline object this GLAutoDrawable uses.
       If this method is called outside of the {@link
       GLEventListener}'s callback methods (init, display, etc.) it may
@@ -522,13 +522,13 @@ public interface GLAutoDrawable extends GLDrawable {
       demos for examples.
       @return the set GL pipeline or null if not successful */
   public GL setGL(GL gl);
-  
+
   /**
    * Method <i>may</i> return the upstream UI toolkit object
    * holding this {@link GLAutoDrawable} instance, if exist.
    * <p>
    * Currently known Java UI toolkits and it's known return types are:
-   * 
+   *
    * <table border="1">
    *     <tr><td>Toolkit</td>  <td>GLAutoDrawable Implementation</td>            <td>~</td>      <td>Return Type of getUpstreamWidget()</td</tr>
    *     <tr><td>NEWT</td>     <td>{@link com.jogamp.newt.opengl.GLWindow}</td>  <td>has a</td>  <td>{@link com.jogamp.newt.Window}</td</tr>
@@ -536,7 +536,7 @@ public interface GLAutoDrawable extends GLDrawable {
    *     <tr><td>AWT</td>      <td>{@link javax.media.opengl.awt.GLCanvas}</td>  <td>is a</td>   <td>{@link java.awt.Canvas}</td</tr>
    *     <tr><td>AWT</td>      <td>{@link javax.media.opengl.awt.GLJPanel}</td>  <td>is a</td>   <td>{@link javax.swing.JPanel}</td</tr>
    * </table>
-   * However, the result may be other object types than the listed above 
+   * However, the result may be other object types than the listed above
    * due to new supported toolkits.
    * </p>
    * <p>
diff --git a/src/jogl/classes/javax/media/opengl/GLBase.java b/src/jogl/classes/javax/media/opengl/GLBase.java
index 1f75a7b4a..e84dd7be9 100644
--- a/src/jogl/classes/javax/media/opengl/GLBase.java
+++ b/src/jogl/classes/javax/media/opengl/GLBase.java
@@ -32,7 +32,7 @@ package javax.media.opengl;
 /**
  * <P>The base interface from which all GL profiles derive, providing
  * checked conversion down to concrete profiles, access to the
- * OpenGL context associated with the GL and extension/function 
+ * OpenGL context associated with the GL and extension/function
  * availability queries as described below.</P>
  *
  * <P> While the APIs for vendor extensions are unconditionally
@@ -79,7 +79,7 @@ package javax.media.opengl;
  *
  */
 public interface GLBase {
-    
+
   /**
    * Indicates whether this GL object conforms to any of the OpenGL profiles.
    */
@@ -131,7 +131,7 @@ public interface GLBase {
    * <p>
    * Remark: ES2 compatible desktop profiles are not included.
    * To query whether core ES2 functionality is provided, use {@link #isGLES2Compatible()}.
-   * </p> 
+   * </p>
    * @see #isGLES2Compatible()
    * @see GLContext#isGLES2()
    */
@@ -142,12 +142,12 @@ public interface GLBase {
    * <p>
    * Remark: ES3 compatible desktop profiles are not included.
    * To query whether core ES3 functionality is provided, use {@link #isGLES3Compatible()}.
-   * </p> 
+   * </p>
    * @see #isGLES3Compatible()
    * @see GLContext#isGLES3()
    */
   public boolean isGLES3();
-  
+
   /**
    * Indicates whether this GL object conforms to one of the OpenGL ES profiles,
    * see {@link #isGLES1()} and {@link #isGLES2()}.
@@ -180,7 +180,7 @@ public interface GLBase {
   public boolean isGL3ES3();
 
   /**
-   * Returns true if this GL object conforms to a GL4ES3 compatible profile, i.e. if {@link #isGLES3Compatible()} returns true. 
+   * Returns true if this GL object conforms to a GL4ES3 compatible profile, i.e. if {@link #isGLES3Compatible()} returns true.
    * <p>Includes [ GL &ge; 4.3, GL &ge; 3.1 w/ GL_ARB_ES3_compatibility and GLES3 ]</p>
    * @see GLContext#isGL4ES3()
    */
@@ -192,29 +192,29 @@ public interface GLBase {
    */
   public boolean isGL2GL3();
 
-  /** 
+  /**
    * Indicates whether this GL object uses a GL4 core profile. <p>Includes [ GL4 ].</p>
    * @see GLContext#isGL4core()
    */
   public boolean isGL4core();
-  
-  /** 
+
+  /**
    * Indicates whether this GL object uses a GL3 core profile. <p>Includes [ GL4, GL3 ].</p>
    * @see GLContext#isGL3core()
    */
   public boolean isGL3core();
-  
-  /** 
+
+  /**
    * Indicates whether this GL object uses a GL core profile. <p>Includes [ GL4, GL3, GLES3, GL2ES2 ].</p>
    * @see GLContext#isGLcore()
    */
   public boolean isGLcore();
-  
+
   /**
    * Indicates whether this GL object is compatible with the core OpenGL ES2 functionality.
-   * @return true if this context is an ES2 context or implements 
+   * @return true if this context is an ES2 context or implements
    *         the extension <code>GL_ARB_ES2_compatibility</code>, otherwise false
-   * @see GLContext#isGLES2Compatible() 
+   * @see GLContext#isGLES2Compatible()
    */
   public boolean isGLES2Compatible();
 
@@ -227,26 +227,26 @@ public interface GLBase {
    * <p>
    * Includes [ GL &ge; 4.3, GL &ge; 3.1 w/ GL_ARB_ES3_compatibility and GLES3 ]
    * </p>
-   * @see GLContext#isGLES3Compatible() 
+   * @see GLContext#isGLES3Compatible()
    */
   public boolean isGLES3Compatible();
 
-  /** 
-   * Indicates whether this GL object supports GLSL. 
-   * @see GLContext#hasGLSL() 
+  /**
+   * Indicates whether this GL object supports GLSL.
+   * @see GLContext#hasGLSL()
    */
   public boolean hasGLSL();
 
   /**
    * Returns the downstream GL instance in case this is a wrapping pipeline, otherwise <code>null</code>.
    * <p>
-   * See {@link #getRootGL()} for retrieving the implementing root instance. 
+   * See {@link #getRootGL()} for retrieving the implementing root instance.
    * </p>
    * @throws GLException if the downstream instance is not null and not a GL implementation
    * @see #getRootGL()
    */
   public GL getDownstreamGL() throws GLException;
-  
+
   /**
    * Returns the implementing root instance, considering a wrapped pipelined hierarchy, see {@link #getDownstreamGL()}.
    * <p>
@@ -256,7 +256,7 @@ public interface GLBase {
    * @throws GLException if the root instance is not a GL implementation
    */
   public GL getRootGL() throws GLException;
-  
+
   /**
    * Casts this object to the GL interface.
    * @throws GLException if this object is not a GL implementation
@@ -360,14 +360,14 @@ public interface GLBase {
    /**
     * Returns true if the specified OpenGL core- or extension-function can be
     * used successfully through this GL instance given the current host (OpenGL
-    * <i>client</i>) and display (OpenGL <i>server</i>) configuration.<P> 
-    * By "successfully" we mean that the function is both <i>callable</i> 
-    * on the machine running the program and <i>available</i> on the current 
-    * display.<P> 
+    * <i>client</i>) and display (OpenGL <i>server</i>) configuration.<P>
+    * By "successfully" we mean that the function is both <i>callable</i>
+    * on the machine running the program and <i>available</i> on the current
+    * display.<P>
     *
     * In order to call a function successfully, the function must be both
-    * <i>callable</i> on the machine running the program and <i>available</i> on 
-    * the display device that is rendering the output (note: on non-networked, 
+    * <i>callable</i> on the machine running the program and <i>available</i> on
+    * the display device that is rendering the output (note: on non-networked,
     * single-display machines these two conditions are identical; on networked and/or
     * multi-display machines this becomes more complicated). These conditions are
     * met if the function is either part of the core OpenGL version supported by
@@ -376,7 +376,7 @@ public interface GLBase {
     *
     * A GL function is <i>callable</i> if it is successfully linked at runtime,
     * hence the GLContext must be made current at least once.
-    * 
+    *
     * @param glFunctionName the name of the OpenGL function (e.g., use
     * "glBindRenderbufferEXT" or "glBindRenderbuffer" to check if {@link
     * GL#glBindRenderbuffer(int,int)} is available).
@@ -386,14 +386,14 @@ public interface GLBase {
    /**
     * Returns true if the specified OpenGL extension can be
     * used successfully through this GL instance given the current host (OpenGL
-    * <i>client</i>) and display (OpenGL <i>server</i>) configuration.<P> 
+    * <i>client</i>) and display (OpenGL <i>server</i>) configuration.<P>
     *
     * @param glExtensionName the name of the OpenGL extension (e.g.,
     * "GL_ARB_vertex_program").
     */
    public boolean isExtensionAvailable(String glExtensionName);
 
-   /** 
+   /**
     * Returns <code>true</code> if basic FBO support is available, otherwise <code>false</code>.
     * <p>
     * Basic FBO is supported if the context is either GL-ES >= 2.0, GL >= core 3.0 or implements the extensions
@@ -407,12 +407,12 @@ public interface GLBase {
     */
    public boolean hasBasicFBOSupport();
 
-   /** 
+   /**
     * Returns <code>true</code> if full FBO support is available, otherwise <code>false</code>.
     * <p>
     * Full FBO is supported if the context is either GL >= core 3.0 or implements the extensions
     * <code>ARB_framebuffer_object</code>, or all of
-    * <code>EXT_framebuffer_object</code>, <code>EXT_framebuffer_multisample</code>, 
+    * <code>EXT_framebuffer_object</code>, <code>EXT_framebuffer_multisample</code>,
     * <code>EXT_framebuffer_blit</code>, <code>GL_EXT_packed_depth_stencil</code>.
     * </p>
     * <p>
@@ -424,7 +424,7 @@ public interface GLBase {
 
    /**
     * Returns the maximum number of FBO RENDERBUFFER samples
-    * if {@link #hasFullFBOSupport() full FBO is supported}, otherwise false. 
+    * if {@link #hasFullFBOSupport() full FBO is supported}, otherwise false.
     * @see GLContext#getMaxRenderbufferSamples()
     */
    public int getMaxRenderbufferSamples();
@@ -440,7 +440,7 @@ public interface GLBase {
    public boolean isNPOTTextureAvailable();
 
    public boolean isTextureFormatBGRA8888Available();
-   
+
    /** Provides a platform-independent way to specify the minimum swap
        interval for buffer swaps. An argument of 0 disables
        sync-to-vertical-refresh completely, while an argument of 1
@@ -449,7 +449,7 @@ public interface GLBase {
        is usually either 0 or 1. This function is not guaranteed to
        have an effect, and in particular only affects heavyweight
        onscreen components.
-       
+
        @see #getSwapInterval
        @throws GLException if this context is not the current
     */
@@ -458,8 +458,8 @@ public interface GLBase {
    /** Provides a platform-independent way to get the swap
        interval set by {@link #setSwapInterval}. <br>
 
-       If the interval is not set by {@link #setSwapInterval} yet, 
-       -1 is returned, indicating that the platforms default 
+       If the interval is not set by {@link #setSwapInterval} yet,
+       -1 is returned, indicating that the platforms default
        is being used.
 
        @see #setSwapInterval
@@ -498,10 +498,10 @@ public interface GLBase {
     */
    public Object getExtension(String extensionName);
 
-   /** Aliased entrypoint of <code> void {@native glClearDepth}(GLclampd depth); </code> and <code> void {@native glClearDepthf}(GLclampf depth); </code>. */  
+   /** Aliased entrypoint of <code> void {@native glClearDepth}(GLclampd depth); </code> and <code> void {@native glClearDepthf}(GLclampf depth); </code>. */
    public void glClearDepth( double depth );
 
-   /** Aliased entrypoint of <code> void {@native glDepthRange}(GLclampd depth); </code> and <code> void {@native glDepthRangef}(GLclampf depth); </code>. */  
+   /** Aliased entrypoint of <code> void {@native glDepthRange}(GLclampd depth); </code> and <code> void {@native glDepthRangef}(GLclampf depth); </code>. */
    public void glDepthRange(double zNear, double zFar);
 
    /**
@@ -526,44 +526,44 @@ public interface GLBase {
     */
    public boolean glIsVBOElementArrayBound();
 
-   /** 
-    * Return the framebuffer name bound to this context, 
+   /**
+    * Return the framebuffer name bound to this context,
     * see {@link GL#glBindFramebuffer(int, int)}.
     */
    public int getBoundFramebuffer(int target);
 
-   /** 
+   /**
     * Return the default draw framebuffer name.
-    * <p> 
+    * <p>
     * May differ from it's default <code>zero</code>
     * in case an framebuffer object ({@link com.jogamp.opengl.FBObject}) based drawable
     * is being used.
-    * </p> 
+    * </p>
     */
    public int getDefaultDrawFramebuffer();
 
-   /** 
+   /**
     * Return the default read framebuffer name.
-    * <p> 
+    * <p>
     * May differ from it's default <code>zero</code>
     * in case an framebuffer object ({@link com.jogamp.opengl.FBObject}) based drawable
     * is being used.
-    * </p> 
+    * </p>
     */
    public int getDefaultReadFramebuffer();
-   
-   /** 
-    * Returns the default color buffer within the current bound 
+
+   /**
+    * Returns the default color buffer within the current bound
     * {@link #getDefaultReadFramebuffer()}, i.e. GL_READ_FRAMEBUFFER,
-    * which will be used as the source for pixel reading commands, 
+    * which will be used as the source for pixel reading commands,
     * like {@link GL#glReadPixels(int, int, int, int, int, int, java.nio.Buffer)} etc.
     * <p>
     * For offscreen framebuffer objects this is {@link GL#GL_COLOR_ATTACHMENT0},
-    * otherwise this is {@link GL#GL_FRONT} for single buffer configurations 
+    * otherwise this is {@link GL#GL_FRONT} for single buffer configurations
     * and {@link GL#GL_BACK} for double buffer configurations.
-    * </p> 
+    * </p>
     */
    public int getDefaultReadBuffer();
-   
+
 }
 
diff --git a/src/jogl/classes/javax/media/opengl/GLCapabilities.java b/src/jogl/classes/javax/media/opengl/GLCapabilities.java
index 872069fb8..b825d6388 100644
--- a/src/jogl/classes/javax/media/opengl/GLCapabilities.java
+++ b/src/jogl/classes/javax/media/opengl/GLCapabilities.java
@@ -99,7 +99,7 @@ public class GLCapabilities extends Capabilities implements Cloneable, GLCapabil
   }
 
   /**
-   * Copies all {@link GLCapabilities} and {@link Capabilities} values 
+   * Copies all {@link GLCapabilities} and {@link Capabilities} values
    * from <code>source</code> into this instance.
    * @return this instance
    */
@@ -122,11 +122,11 @@ public class GLCapabilities extends Capabilities implements Cloneable, GLCapabil
     sampleExtension = source.getSampleExtension();
     return this;
   }
-  
+
   @Override
   public int hashCode() {
     // 31 * x == (x << 5) - x
-    int hash = super.hashCode(); 
+    int hash = super.hashCode();
     hash = ((hash << 5) - hash) + this.glProfile.hashCode() ;
     hash = ((hash << 5) - hash) + ( this.hardwareAccelerated ? 1 : 0 );
     hash = ((hash << 5) - hash) + ( this.stereo ? 1 : 0 );
@@ -238,7 +238,7 @@ public class GLCapabilities extends Capabilities implements Cloneable, GLCapabil
   public void setGLProfile(GLProfile profile) {
     glProfile=profile;
   }
-  
+
   @Override
   public final boolean isPBuffer() {
     return isPBuffer;
@@ -255,7 +255,7 @@ public class GLCapabilities extends Capabilities implements Cloneable, GLCapabil
    * <p>
    * Requesting offscreen pbuffer mode disables the offscreen auto selection.
    * </p>
-   */  
+   */
   public void setPBuffer(boolean enable) {
     if(enable) {
       setOnscreen(false);
@@ -267,7 +267,7 @@ public class GLCapabilities extends Capabilities implements Cloneable, GLCapabil
   public final boolean isFBO() {
       return isFBO;
   }
-  
+
   /**
    * Requesting offscreen FBO mode.
    * <p>
@@ -422,7 +422,7 @@ public class GLCapabilities extends Capabilities implements Cloneable, GLCapabil
     return sampleBuffers;
   }
 
-  /** 
+  /**
    * If sample buffers are enabled, indicates the number of buffers
    * to be allocated. Defaults to 2.
    * @see #getNumSamples()
@@ -491,7 +491,7 @@ public class GLCapabilities extends Capabilities implements Cloneable, GLCapabil
         if(isOnscreen()) {
             sink.append(".");        // no additional off-screen modes besides on-screen
         } else {
-            sink.append("auto-cfg"); // auto-config off-screen mode            
+            sink.append("auto-cfg"); // auto-config off-screen mode
         }
     }
     sink.append("]");
diff --git a/src/jogl/classes/javax/media/opengl/GLCapabilitiesChooser.java b/src/jogl/classes/javax/media/opengl/GLCapabilitiesChooser.java
index 5d575c2ee..2e0bec1f9 100644
--- a/src/jogl/classes/javax/media/opengl/GLCapabilitiesChooser.java
+++ b/src/jogl/classes/javax/media/opengl/GLCapabilitiesChooser.java
@@ -1,22 +1,22 @@
 /*
  * Copyright (c) 2003-2009 Sun Microsystems, Inc. All Rights Reserved.
  * Copyright (c) 2010 JogAmp Community. All rights reserved.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
- * 
+ *
  * - Redistribution of source code must retain the above copyright
  *   notice, this list of conditions and the following disclaimer.
- * 
+ *
  * - Redistribution in binary form must reproduce the above copyright
  *   notice, this list of conditions and the following disclaimer in the
  *   documentation and/or other materials provided with the distribution.
- * 
+ *
  * Neither the name of Sun Microsystems, Inc. or the names of
  * contributors may be used to endorse or promote products derived from
  * this software without specific prior written permission.
- * 
+ *
  * This software is provided "AS IS," without a warranty of any kind. ALL
  * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
  * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
@@ -29,11 +29,11 @@
  * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
  * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
  * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
- * 
+ *
  * You acknowledge that this software is not designed or intended for use
  * in the design, construction, operation or maintenance of any nuclear
  * facility.
- * 
+ *
  * Sun gratefully acknowledges that this software was originally authored
  * and developed by Kenneth Bradley Russell and Christopher John Kline.
  */
@@ -53,7 +53,7 @@ import javax.media.opengl.GLCapabilitiesImmutable;
     the appropriate method of {@link GLDrawableFactory}; the chooser
     will be called during the OpenGL context creation process. Note
     that this is only a marker interface; its signature is the same as
-    {@link CapabilitiesChooser} and the {@link List} of 
+    {@link CapabilitiesChooser} and the {@link List} of
     objects extending {@link CapabilitiesImmutable}
     passed to {@link #chooseCapabilities chooseCapabilities}
     is actually a {@link List} of type {@link GLCapabilitiesImmutable}. */
diff --git a/src/jogl/classes/javax/media/opengl/GLCapabilitiesImmutable.java b/src/jogl/classes/javax/media/opengl/GLCapabilitiesImmutable.java
index 6af35021f..dc28539a0 100644
--- a/src/jogl/classes/javax/media/opengl/GLCapabilitiesImmutable.java
+++ b/src/jogl/classes/javax/media/opengl/GLCapabilitiesImmutable.java
@@ -37,13 +37,13 @@ import javax.media.nativewindow.CapabilitiesImmutable;
  * @see javax.media.nativewindow.CapabilitiesImmutable
  */
 public interface GLCapabilitiesImmutable extends CapabilitiesImmutable {
-    /** 
-     * One of the platform's default sample extension 
+    /**
+     * One of the platform's default sample extension
      * <code>EGL.EGL_SAMPLES, GLX.GLX_SAMPLES, WGLExt.WGL_SAMPLES_ARB</code>
      * if available, or any other <i>known</i> fallback one, ie <code>EGLExt.EGL_COVERAGE_SAMPLES_NV</code>
      */
     public static final String DEFAULT_SAMPLE_EXTENSION = "default" ;
-    
+
     /**
      * Returns the GL profile you desire or used by the drawable.
      */
@@ -110,10 +110,10 @@ public interface GLCapabilitiesImmutable extends CapabilitiesImmutable {
      * </p>
      */
     String getSampleExtension();
-    
+
     /**
      * Returns whether sample buffers for full-scene antialiasing
-     * (FSAA) should be allocated for this drawable. 
+     * (FSAA) should be allocated for this drawable.
      * <p>
      * Default is false.
      * </p>
diff --git a/src/jogl/classes/javax/media/opengl/GLContext.java b/src/jogl/classes/javax/media/opengl/GLContext.java
index f4dbde6b2..bd6867359 100644
--- a/src/jogl/classes/javax/media/opengl/GLContext.java
+++ b/src/jogl/classes/javax/media/opengl/GLContext.java
@@ -72,14 +72,14 @@ import com.jogamp.opengl.GLRendererQuirks;
     abstraction provides a stable object which clients can use to
     refer to a given context. */
 public abstract class GLContext {
-  
+
   public static final boolean DEBUG = Debug.debug("GLContext");
   public static final boolean TRACE_SWITCH = Debug.isPropertyDefined("jogl.debug.GLContext.TraceSwitch", true);
-  public static final boolean DEBUG_TRACE_SWITCH = DEBUG || TRACE_SWITCH;  
+  public static final boolean DEBUG_TRACE_SWITCH = DEBUG || TRACE_SWITCH;
 
-  /** 
-   * If <code>true</code> (default), bootstrapping the available GL profiles 
-   * will use the highest compatible GL context for each profile, 
+  /**
+   * If <code>true</code> (default), bootstrapping the available GL profiles
+   * will use the highest compatible GL context for each profile,
    * hence skipping querying lower profiles if a compatible higher one is found:
    * <ul>
    *   <li>4.2-core -> 4.2-core, 3.3-core</li>
@@ -95,17 +95,17 @@ public abstract class GLContext {
    * </ul>
    * Using aliasing speeds up initialization about:
    * <ul>
-   *   <li>Linux x86_64 - Nvidia: 28%,  700ms down to 500ms</li> 
-   *   <li>Linux x86_64 - AMD   : 40%, 1500ms down to 900ms</li> 
+   *   <li>Linux x86_64 - Nvidia: 28%,  700ms down to 500ms</li>
+   *   <li>Linux x86_64 - AMD   : 40%, 1500ms down to 900ms</li>
    * <p>
    * Can be turned off with property <code>jogl.debug.GLContext.NoProfileAliasing</code>.
    * </p>
    */
   public static final boolean PROFILE_ALIASING = !Debug.isPropertyDefined("jogl.debug.GLContext.NoProfileAliasing", true);
-  
+
   protected static final boolean FORCE_NO_FBO_SUPPORT = Debug.isPropertyDefined("jogl.fbo.force.none", true);
   protected static final boolean FORCE_MIN_FBO_SUPPORT = Debug.isPropertyDefined("jogl.fbo.force.min", true);
-  
+
   /** Reflects property jogl.debug.DebugGL. If true, the debug pipeline is enabled at context creation. */
   public static final boolean DEBUG_GL = Debug.isPropertyDefined("jogl.debug.DebugGL", true);
   /** Reflects property jogl.debug.TraceGL. If true, the trace pipeline is enabled at context creation. */
@@ -130,31 +130,31 @@ public abstract class GLContext {
   public static final VersionNumber Version140 = new VersionNumber(1, 40, 0);
   /* Version 1.50, i.e. GLSL 1.50 for GL 3.2. */
   public static final VersionNumber Version150 = new VersionNumber(1, 50, 0);
-  
+
   /** Version 3.0. As an OpenGL version, it qualifies for desktop {@link #isGL2()} only, or ES 3.0. */
   public static final VersionNumber Version300 = new VersionNumber(3, 0, 0);
-  
+
   /** Version 3.1. As an OpenGL version, it qualifies for {@link #isGL3core()}, {@link #isGL3bc()} and {@link #isGL3()} */
   public static final VersionNumber Version310 = new VersionNumber(3, 1, 0);
-  
+
   /** Version 3.2. As an OpenGL version, it qualifies for geometry shader */
   public static final VersionNumber Version320 = new VersionNumber(3, 2, 0);
-  
+
   /** Version 4.3. As an OpenGL version, it qualifies for <code>GL_ARB_ES3_compatibility</code> */
   public static final VersionNumber Version430 = new VersionNumber(4, 3, 0);
-  
+
   protected static final VersionNumber Version800 = new VersionNumber(8, 0, 0);
 
   //
   // Cached keys, bits [0..15]
   //
-  
+
   /** Context option bits, full bit mask covering bits [0..15], i.e. <code>0x0000FFFF</code>, {@value}. */
   protected static final int CTX_IMPL_FULL_MASK = 0x0000FFFF;
-  
+
   /** Context option bits, cached bit mask covering 9 bits [0..8], i.e. <code>0x000001FF</code>, {@value}. Leaving 7 bits for non cached options, i.e. 9:7. */
   protected static final int CTX_IMPL_CACHE_MASK = 0x000001FF;
-  
+
   /** <code>ARB_create_context</code> related: created via ARB_create_context. Cache key value. See {@link #getAvailableContextProperties(AbstractGraphicsDevice, GLProfile)}. */
   protected static final int CTX_IS_ARB_CREATED  = 1 <<  0;
   /** <code>ARB_create_context</code> related: desktop compatibility profile. Cache key value. See {@link #isGLCompatibilityProfile()}, {@link #getAvailableContextProperties(AbstractGraphicsDevice, GLProfile)}. */
@@ -173,14 +173,14 @@ public abstract class GLContext {
   //
   // Non cached keys, bits [9..15]
   //
-  
+
   /** <code>GL_ARB_ES2_compatibility</code> implementation related: Context is compatible w/ ES2. Not a cache key. See {@link #isGLES2Compatible()}, {@link #getAvailableContextProperties(AbstractGraphicsDevice, GLProfile)}. */
   protected static final int CTX_IMPL_ES2_COMPAT = 1 <<  9;
 
   /** <code>GL_ARB_ES3_compatibility</code> implementation related: Context is compatible w/ ES3. Not a cache key. See {@link #isGLES3Compatible()}, {@link #getAvailableContextProperties(AbstractGraphicsDevice, GLProfile)}. */
   protected static final int CTX_IMPL_ES3_COMPAT = 1 << 10;
-  
-  /** 
+
+  /**
    * Context supports basic FBO, details see {@link #hasBasicFBOSupport()}.
    * Not a cache key.
    * @see #hasBasicFBOSupport()
@@ -188,15 +188,15 @@ public abstract class GLContext {
    */
   protected static final int CTX_IMPL_FBO        = 1 << 11;
 
-  /** 
-   * Context supports <code>OES_single_precision</code>, fp32, fixed function point (FFP) compatibility entry points, 
+  /**
+   * Context supports <code>OES_single_precision</code>, fp32, fixed function point (FFP) compatibility entry points,
    * see {@link #hasFP32CompatAPI()}.
    * Not a cache key.
    * @see #hasFP32CompatAPI()
    * @see #getAvailableContextProperties(AbstractGraphicsDevice, GLProfile)
    */
   protected static final int CTX_IMPL_FP32_COMPAT_API = 1 << 12;
-  
+
   private static final ThreadLocal<GLContext> currentContext = new ThreadLocal<GLContext>();
 
   private final HashMap<String, Object> attachedObjects = new HashMap<String, Object>();
@@ -219,9 +219,9 @@ public abstract class GLContext {
   private int currentSwapInterval;
   protected GLRendererQuirks glRendererQuirks;
 
-  /** Did the drawable association changed ? see {@link GLRendererQuirks#NoSetSwapIntervalPostRetarget} */ 
-  protected boolean drawableRetargeted; 
-    
+  /** Did the drawable association changed ? see {@link GLRendererQuirks#NoSetSwapIntervalPostRetarget} */
+  protected boolean drawableRetargeted;
+
   /**
    * @param isInit true if called for class initialization, otherwise false (re-init or destruction).
    */
@@ -242,12 +242,12 @@ public abstract class GLContext {
       drawableRetargeted = false;
   }
 
-  /** 
+  /**
    * Returns the instance of {@link GLRendererQuirks}, allowing one to determine workarounds.
    * @return instance of {@link GLRendererQuirks} if context was made current once, otherwise <code>null</code>.
    */
   public final GLRendererQuirks getRendererQuirks() { return glRendererQuirks; }
-  
+
   /**
    * Returns true if the <code>quirk</code> exist in {@link #getRendererQuirks()}, otherwise false.
    * <p>
@@ -260,10 +260,10 @@ public abstract class GLContext {
    * @param quirk the quirk to be tested, e.g. {@link GLRendererQuirks#NoDoubleBufferedPBuffer}.
    * @throws IllegalArgumentException if the quirk is out of range
    */
-  public final boolean hasRendererQuirk(int quirk) throws IllegalArgumentException { 
-      return null != glRendererQuirks ? glRendererQuirks.exist(quirk) : false ; 
+  public final boolean hasRendererQuirk(int quirk) throws IllegalArgumentException {
+      return null != glRendererQuirks ? glRendererQuirks.exist(quirk) : false ;
   }
-  
+
   /**
    * Sets the read/write drawable for framebuffer operations.
    * <p>
@@ -276,13 +276,13 @@ public abstract class GLContext {
    * attempts to make this context current. Otherwise a race condition may happen.
    * </p>
    * @param readWrite The read/write drawable for framebuffer operations, maybe <code>null</code> to remove association.
-   * @param setWriteOnly Only change the write-drawable, if <code>setWriteOnly</code> is <code>true</code> and 
-   *                     if the {@link #getGLReadDrawable() read-drawable} differs 
-   *                     from the {@link #getGLDrawable() write-drawable}. 
+   * @param setWriteOnly Only change the write-drawable, if <code>setWriteOnly</code> is <code>true</code> and
+   *                     if the {@link #getGLReadDrawable() read-drawable} differs
+   *                     from the {@link #getGLDrawable() write-drawable}.
    *                     Otherwise set both drawables, read and write.
    * @return The previous read/write drawable
    *
-   * @throws GLException in case <code>null</code> is being passed or 
+   * @throws GLException in case <code>null</code> is being passed or
    *                     this context is made current on another thread.
    *
    * @see #isGLReadDrawableAvailable()
@@ -292,13 +292,13 @@ public abstract class GLContext {
    * @see #getGLDrawable()
    */
   public abstract GLDrawable setGLDrawable(GLDrawable readWrite, boolean setWriteOnly);
-  
+
   /**
    * Returns the write-drawable this context uses for framebuffer operations.
    * <p>
    * If the read-drawable has not been changed manually via {@link #setGLReadDrawable(GLDrawable)},
    * it equals to the write-drawable (default).
-   * </p> 
+   * </p>
    * @see #setGLDrawable(GLDrawable, boolean)
    * @see #setGLReadDrawable(GLDrawable)
    */
@@ -336,10 +336,10 @@ public abstract class GLContext {
    * <p>
    * If the read-drawable has not been changed manually via {@link #setGLReadDrawable(GLDrawable)},
    * it equals to the write-drawable (default).
-   * </p> 
+   * </p>
    * @see #isGLReadDrawableAvailable()
    * @see #setGLReadDrawable(GLDrawable)
-   * @see #getGLReadDrawable() 
+   * @see #getGLReadDrawable()
    */
   public abstract GLDrawable getGLReadDrawable();
 
@@ -354,9 +354,9 @@ public abstract class GLContext {
    * </p>
    * <p>
    * A return value of {@link #CONTEXT_CURRENT_NEW}
-   * indicates that that context has been made current for the 1st time, 
+   * indicates that that context has been made current for the 1st time,
    * or that the state of the underlying context or drawable has
-   * changed since the last time this context was current. 
+   * changed since the last time this context was current.
    * In this case, the application may wish to initialize the render state.
    * </p>
    * <p>
@@ -378,7 +378,7 @@ public abstract class GLContext {
    * </p>
    *
    * @return <ul>
-   *           <li>{@link #CONTEXT_CURRENT_NEW} if the context was successfully made current the 1st time,</li> 
+   *           <li>{@link #CONTEXT_CURRENT_NEW} if the context was successfully made current the 1st time,</li>
    *           <li>{@link #CONTEXT_CURRENT} if the context was successfully made current,</li>
    *           <li>{@link #CONTEXT_NOT_CURRENT} if the context could not be made current.</li>
    *         </ul>
@@ -514,7 +514,7 @@ public abstract class GLContext {
   public abstract void destroy();
 
   /**
-   * Returns the implementing root GL instance of this GLContext's GL object, 
+   * Returns the implementing root GL instance of this GLContext's GL object,
    * considering a wrapped pipelined hierarchy, see {@link GLBase#getDownstreamGL()}.
    * @throws GLException if the root instance is not a GL implementation
    * @see GLBase#getRootGL()
@@ -523,7 +523,7 @@ public abstract class GLContext {
    * @see #setGL(GL)
    */
   public abstract GL getRootGL();
-  
+
   /**
    * Returns the GL pipeline object for this GLContext.
    *
@@ -716,16 +716,16 @@ public abstract class GLContext {
   }
 
   /**
-   * Returns this context OpenGL version. 
-   * @see #getGLSLVersionNumber() 
+   * Returns this context OpenGL version.
+   * @see #getGLSLVersionNumber()
    **/
   public final VersionNumber getGLVersionNumber() { return ctxVersion; }
-  /** 
+  /**
    * Returns the vendor's version, i.e. version number at the end of <code>GL_VERSION</code> not being the GL version.
    * <p>
-   * In case no such version exists within <code>GL_VERSION</code>, 
+   * In case no such version exists within <code>GL_VERSION</code>,
    * the {@link VersionNumberString#zeroVersion zero version} instance is returned.
-   * </p> 
+   * </p>
    * <p>
    * The vendor's version is usually the vendor's OpenGL driver version.
    * </p>
@@ -743,31 +743,31 @@ public abstract class GLContext {
    * via {@link GL2ES2#GL_SHADING_LANGUAGE_VERSION} if &ge; ES2.0 or GL2.0,
    * otherwise a static match is being utilized.
    * <p>
-   * The context must have been current once, 
-   * otherwise the {@link VersionNumberString#zeroVersion zero version} instance is returned. 
+   * The context must have been current once,
+   * otherwise the {@link VersionNumberString#zeroVersion zero version} instance is returned.
    * </p>
    * <p>
-   * Examples w/ <code>major.minor</code>: 
+   * Examples w/ <code>major.minor</code>:
    * <pre>
-   *    1.00 (ES 2.0), 1.10 (GL 2.0), 1.20 (GL 2.1), 1.50 (GL 3.2), 
+   *    1.00 (ES 2.0), 1.10 (GL 2.0), 1.20 (GL 2.1), 1.50 (GL 3.2),
    *    3.30 (GL 3.3), 4.00 (GL 4.0), 4.10 (GL 4.1), 4.20 (GL 4.2)
    * </pre >
    * </p>
    * <p>
    * <i>Matching</i> could also refer to the maximum GLSL version usable by this context
    * since <i>normal</i> GL implementations are capable of using a lower GLSL version as well.
-   * The latter is not true on OSX w/ a GL3 context. 
+   * The latter is not true on OSX w/ a GL3 context.
    * </p>
-   * 
-   * @return GLSL version number if context has been made current at least once, 
+   *
+   * @return GLSL version number if context has been made current at least once,
    *         otherwise the {@link VersionNumberString#zeroVersion zero version} instance is returned.
-   *            
+   *
    * @see #getGLVersionNumber()
    */
   public final VersionNumber getGLSLVersionNumber() {
       return ctxGLSLVersion;
   }
-  
+
   /**
    * Returns the GLSL version string as to be used in a shader program, including a terminating newline '\n',
    * i.e. for desktop
@@ -794,10 +794,10 @@ public abstract class GLContext {
           return "";
       }
       final int minor = ctxGLSLVersion.getMinor();
-      final String esSuffix = isGLES() && ctxGLSLVersion.compareTo(Version300) >= 0 ? " es" : ""; 
+      final String esSuffix = isGLES() && ctxGLSLVersion.compareTo(Version300) >= 0 ? " es" : "";
       return "#version " + ctxGLSLVersion.getMajor() + ( minor < 10 ? "0"+minor : minor ) + esSuffix + "\n" ;
   }
-  
+
   protected static final VersionNumber getStaticGLSLVersionNumber(int glMajorVersion, int glMinorVersion, int ctxOptions) {
       if( 0 != ( CTX_PROFILE_ES & ctxOptions ) ) {
           if( 3 > glMajorVersion ) {
@@ -814,13 +814,13 @@ public abstract class GLContext {
           switch ( glMinorVersion ) {
               case 0:  return Version130;  // GL 3.0  ->  GLSL 1.30
               case 1:  return Version140;  // GL 3.1  ->  GLSL 1.40
-              default: return Version150;  // GL 3.2  ->  GLSL 1.50 
+              default: return Version150;  // GL 3.2  ->  GLSL 1.50
           }
       }
       // The new default: GL >= 3.3, ES >= 3.0
       return new VersionNumber(glMajorVersion, glMinorVersion * 10, 0); // GL M.N  ->  GLSL M.N
   }
-  
+
   /**
    * @return true if this context is an ES2 context or implements
    *         the extension <code>GL_ARB_ES3_compatibility</code> or <code>GL_ARB_ES2_compatibility</code>, otherwise false
@@ -840,18 +840,18 @@ public abstract class GLContext {
       return 0 != ( ctxOptions & CTX_IMPL_ES3_COMPAT ) ;
   }
 
-  /** 
+  /**
    * @return true if impl. is a hardware rasterizer, otherwise false.
    * @see #isHardwareRasterizer(AbstractGraphicsDevice, GLProfile)
-   * @see GLProfile#isHardwareRasterizer() 
+   * @see GLProfile#isHardwareRasterizer()
    */
   public final boolean isHardwareRasterizer() {
       return 0 == ( ctxOptions & CTX_IMPL_ACCEL_SOFT ) ;
   }
-  
+
   /**
    * @return true if context supports GLSL, i.e. is either {@link #isGLES2()}, {@link #isGL3()} or {@link #isGL2()} <i>and</i> major-version > 1.
-   * @see GLProfile#hasGLSL() 
+   * @see GLProfile#hasGLSL()
    */
   public final boolean hasGLSL() {
       return isGLES2() ||
@@ -859,7 +859,7 @@ public abstract class GLContext {
              isGL2() && ctxVersion.getMajor()>1 ;
   }
 
-  /** 
+  /**
    * Returns <code>true</code> if basic FBO support is available, otherwise <code>false</code>.
    * <p>
    * Basic FBO is supported if the context is either GL-ES >= 2.0, GL >= core 3.0 or implements the extensions
@@ -875,30 +875,30 @@ public abstract class GLContext {
       return 0 != ( ctxOptions & CTX_IMPL_FBO ) ;
   }
 
-  /** 
-   * Returns <code>true</code> if <code>OES_single_precision</code>, fp32, fixed function point (FFP) compatibility entry points available, 
+  /**
+   * Returns <code>true</code> if <code>OES_single_precision</code>, fp32, fixed function point (FFP) compatibility entry points available,
    * otherwise <code>false</code>.
    * @see #CTX_IMPL_FP32_COMPAT_API
    */
   public final boolean hasFP32CompatAPI() {
       return 0 != ( ctxOptions & CTX_IMPL_FP32_COMPAT_API ) ;
   }
-  
-  /** 
+
+  /**
    * Returns <code>true</code> if full FBO support is available, otherwise <code>false</code>.
    * <p>
    * Full FBO is supported if the context is either GL >= core 3.0 or implements the extensions
    * <code>ARB_framebuffer_object</code>, or all of
-   * <code>EXT_framebuffer_object</code>, <code>EXT_framebuffer_multisample</code>, 
+   * <code>EXT_framebuffer_object</code>, <code>EXT_framebuffer_multisample</code>,
    * <code>EXT_framebuffer_blit</code>, <code>GL_EXT_packed_depth_stencil</code>.
    * </p>
    * <p>
    * Full FBO support includes multiple color attachments and multisampling.
    * </p>
    */
-  public final boolean hasFullFBOSupport() {        
+  public final boolean hasFullFBOSupport() {
       return hasBasicFBOSupport() && !hasRendererQuirk(GLRendererQuirks.NoFullFBOSupport) &&
-             ( isGL3() ||                                                         // GL >= 3.0                
+             ( isGL3() ||                                                         // GL >= 3.0
                isExtensionAvailable(GLExtensions.ARB_framebuffer_object) ||       // ARB_framebuffer_object
                ( isExtensionAvailable(GLExtensions.EXT_framebuffer_object) &&     // All EXT_framebuffer_object*
                  isExtensionAvailable(GLExtensions.EXT_framebuffer_multisample) &&
@@ -907,10 +907,10 @@ public abstract class GLContext {
                )
              ) ;
   }
-  
+
   /**
    * Returns the maximum number of FBO RENDERBUFFER samples
-   * if {@link #hasFullFBOSupport() full FBO is supported}, otherwise false. 
+   * if {@link #hasFullFBOSupport() full FBO is supported}, otherwise false.
    */
   public final int getMaxRenderbufferSamples() {
       if( hasFullFBOSupport() ) {
@@ -928,7 +928,7 @@ public abstract class GLContext {
       }
       return 0;
   }
-  
+
   /** Note: The GL impl. may return a const value, ie {@link GLES2#isNPOTTextureAvailable()} always returns <code>true</code>. */
   public boolean isNPOTTextureAvailable() {
       return isGL3() || isGLES2Compatible() || isExtensionAvailable(GLExtensions.ARB_texture_non_power_of_two);
@@ -940,9 +940,9 @@ public abstract class GLContext {
              isExtensionAvailable(GLExtensions.IMG_texture_format_BGRA8888) ;
   }
 
-  /** 
+  /**
    * Indicates whether this GLContext is capable of GL4bc.  <p>Includes [ GL4bc ].</p>
-   * @see GLProfile#isGL4bc() 
+   * @see GLProfile#isGL4bc()
    */
   public final boolean isGL4bc() {
       return 0 != (ctxOptions & CTX_IS_ARB_CREATED) &&
@@ -950,9 +950,9 @@ public abstract class GLContext {
              ctxVersion.getMajor() >= 4;
   }
 
-  /** 
+  /**
    * Indicates whether this GLContext is capable of GL4.    <p>Includes [ GL4bc, GL4 ].</p>
-   * @see GLProfile#isGL4() 
+   * @see GLProfile#isGL4()
    */
   public final boolean isGL4() {
       return 0 != (ctxOptions & CTX_IS_ARB_CREATED) &&
@@ -960,7 +960,7 @@ public abstract class GLContext {
              ctxVersion.getMajor() >= 4;
   }
 
-  /** 
+  /**
    * Indicates whether this GLContext uses a GL4 core profile. <p>Includes [ GL4 ].</p>
    */
   public final boolean isGL4core() {
@@ -968,10 +968,10 @@ public abstract class GLContext {
              0 != ( ctxOptions & CTX_PROFILE_CORE ) &&
              ctxVersion.getMajor() >= 4;
   }
-  
-  /** 
+
+  /**
    * Indicates whether this GLContext is capable of GL3bc.  <p>Includes [ GL4bc, GL3bc ].</p>
-   * @see GLProfile#isGL3bc() 
+   * @see GLProfile#isGL3bc()
    */
   public final boolean isGL3bc() {
       return 0 != (ctxOptions & CTX_IS_ARB_CREATED) &&
@@ -979,17 +979,17 @@ public abstract class GLContext {
              ctxVersion.compareTo(Version310) >= 0 ;
   }
 
-  /** 
+  /**
    * Indicates whether this GLContext is capable of GL3.    <p>Includes [ GL4bc, GL4, GL3bc, GL3 ].</p>
-   * @see GLProfile#isGL3() 
+   * @see GLProfile#isGL3()
    */
   public final boolean isGL3() {
       return 0 != (ctxOptions & CTX_IS_ARB_CREATED) &&
              0 != (ctxOptions & (CTX_PROFILE_COMPAT|CTX_PROFILE_CORE)) &&
              ctxVersion.compareTo(Version310) >= 0 ;
-  }  
-  
-  /** 
+  }
+
+  /**
    * Indicates whether this GLContext uses a GL3 core profile. <p>Includes [ GL4, GL3 ].</p>
    */
   public final boolean isGL3core() {
@@ -997,8 +997,8 @@ public abstract class GLContext {
              0 != ( ctxOptions & CTX_PROFILE_CORE ) &&
              ctxVersion.compareTo(Version310) >= 0;
   }
-  
-  /** 
+
+  /**
    * Indicates whether this GLContext uses a GL core profile. <p>Includes [ GL4, GL3, GLES3, GLES2 ].</p>
    */
   public final boolean isGLcore() {
@@ -1008,26 +1008,26 @@ public abstract class GLContext {
                ctxVersion.compareTo(Version310) >= 0
              ) ;
   }
-  
+
   /**
    * Indicates whether this GLContext allows CPU data sourcing (indices, vertices ..) as opposed to using a GPU buffer source (VBO),
-   * e.g. {@link GL2#glDrawElements(int, int, int, java.nio.Buffer)}. 
+   * e.g. {@link GL2#glDrawElements(int, int, int, java.nio.Buffer)}.
    * <p>Includes [GL2ES1, GLES2] == [ GL4bc, GL3bc, GL2, GLES1, GL2ES1, GLES2 ].</p>
    * <p>See Bug 852 - https://jogamp.org/bugzilla/show_bug.cgi?id=852 </p>
    */
   public final boolean isCPUDataSourcingAvail() {
       return isGL2ES1() || isGLES2();
   }
-  
-  /** 
-   * Indicates whether this GLContext's native profile does not implement a default <i>vertex array object</i> (VAO), 
+
+  /**
+   * Indicates whether this GLContext's native profile does not implement a default <i>vertex array object</i> (VAO),
    * starting w/ OpenGL 3.1 core and GLES3.
    * <p>Includes [ GL4, GL3, GLES3 ].</p>
    * <pre>
      Due to GL 3.1 core spec: E.1. DEPRECATED AND REMOVED FEATURES (p 296),
             GL 3.2 core spec: E.2. DEPRECATED AND REMOVED FEATURES (p 331)
      there is no more default VAO buffer 0 bound, hence generating and binding one
-     to avoid INVALID_OPERATION at VertexAttribPointer. 
+     to avoid INVALID_OPERATION at VertexAttribPointer.
      More clear is GL 4.3 core spec: 10.4 (p 307).
    * </pre>
    * <pre>
@@ -1047,87 +1047,87 @@ public abstract class GLContext {
                ctxVersion.compareTo(Version310) >= 0
              ) ;
   }
-  
+
   /**
    * If this GLContext does not implement a default VAO, see {@link #hasNoDefaultVAO()},
    * an <i>own default VAO</i> will be created and bound at context creation.
    * <p>
    * If this GLContext does implement a default VAO, i.e. {@link #hasNoDefaultVAO()}
    * returns <code>false</code>, this method returns <code>0</code>.
-   * </p> 
+   * </p>
    * <p>
    * Otherwise this method returns the VAO object name
-   * representing this GLContext's <i>own default VAO</i>.  
-   * </p> 
+   * representing this GLContext's <i>own default VAO</i>.
+   * </p>
    * @see #hasNoDefaultVAO()
    */
   public abstract int getDefaultVAO();
 
-  /** 
+  /**
    * Indicates whether this GLContext is capable of GL2.    <p>Includes [ GL4bc, GL3bc, GL2  ].</p>
-   * @see GLProfile#isGL2() 
+   * @see GLProfile#isGL2()
    */
   public final boolean isGL2() {
       return 0 != ( ctxOptions & CTX_PROFILE_COMPAT ) && ctxVersion.getMajor()>=1 ;
   }
 
-  /** 
+  /**
    * Indicates whether this GLContext is capable of GL2GL3. <p>Includes [ GL4bc, GL4, GL3bc, GL3, GL2, GL2GL3 ].</p>
-   * @see GLProfile#isGL2GL3() 
-   */  
+   * @see GLProfile#isGL2GL3()
+   */
   public final boolean isGL2GL3() {
       return isGL2() || isGL3();
   }
 
-  /** 
+  /**
    * Indicates whether this GLContext is capable of GLES1.  <p>Includes [ GLES1 ].</p>
-   * @see GLProfile#isGLES1() 
+   * @see GLProfile#isGLES1()
    */
   public final boolean isGLES1() {
       return 0 != ( ctxOptions & CTX_PROFILE_ES ) && ctxVersion.getMajor() == 1 ;
   }
 
   /**
-   * Indicates whether this GLContext is capable of GLES2.  <p>Includes [ GLES2 ].</p> 
-   * @see GLProfile#isGLES2() 
+   * Indicates whether this GLContext is capable of GLES2.  <p>Includes [ GLES2 ].</p>
+   * @see GLProfile#isGLES2()
    */
   public final boolean isGLES2() {
       return 0 != ( ctxOptions & CTX_PROFILE_ES ) && ctxVersion.getMajor() == 2 ;
   }
 
-  /** 
+  /**
    * Indicates whether this GLContext is capable of GLES3.  <p>Includes [ GLES3 ].</p>
-   * @see GLProfile#isGLES3() 
+   * @see GLProfile#isGLES3()
    */
   public final boolean isGLES3() {
       return 0 != ( ctxOptions & CTX_PROFILE_ES ) && ctxVersion.getMajor() >= 3 ;
   }
 
-  /** 
+  /**
    * Indicates whether this GLContext is capable of GLES.  <p>Includes [ GLES3, GLES1, GLES2 ].</p>
-   * @see GLProfile#isGLES() 
+   * @see GLProfile#isGLES()
    */
   public final boolean isGLES() {
       return 0 != ( CTX_PROFILE_ES & ctxOptions ) ;
   }
 
-  /** 
+  /**
    * Indicates whether this GLContext is capable of GL2ES1. <p>Includes [ GL4bc, GL3bc, GL2, GLES1, GL2ES1 ].</p>
-   * @see GLProfile#isGL2ES1() 
+   * @see GLProfile#isGL2ES1()
    */
   public final boolean isGL2ES1() {
       return isGLES1() || isGL2();
   }
 
-  /** 
+  /**
    * Indicates whether this GLContext is capable of GL2ES2. <p>Includes [ GL4bc, GL4, GL3bc, GL3, GLES3, GL2, GL2GL3, GL2ES2, GLES2 ].</p>
-   * @see GLProfile#isGL2ES2() 
+   * @see GLProfile#isGL2ES2()
    */
   public final boolean isGL2ES2() {
       return isGLES2() || isGL2GL3();
   }
 
-  /** 
+  /**
    * Indicates whether this GLContext is capable of GL2ES3. <p>Includes [ GL4bc, GL4, GL3bc, GL3, GLES3, GL3ES3, GL2, GL2GL3 ].</p>
    * @see GLProfile#isGL2ES3()
    * @see #isGL3ES3()
@@ -1137,16 +1137,16 @@ public abstract class GLContext {
       return isGL3ES3() || isGL2GL3();
   }
 
-  /** 
+  /**
    * Indicates whether this GLContext is capable of GL3ES3. <p>Includes [ GL4bc, GL4, GL3bc, GL3, GLES3 ].</p>
-   * @see GLProfile#isGL3ES3() 
+   * @see GLProfile#isGL3ES3()
    */
   public final boolean isGL3ES3() {
       return isGL4ES3() || isGL3();
   }
 
-  /** 
-   * Returns true if this profile is capable of GL4ES3, i.e. if {@link #isGLES3Compatible()} returns true. 
+  /**
+   * Returns true if this profile is capable of GL4ES3, i.e. if {@link #isGLES3Compatible()} returns true.
    * <p>Includes [ GL &ge; 4.3, GL &ge; 3.1 w/ GL_ARB_ES3_compatibility and GLES3 ]</p>
    * @see GLProfile#isGL4ES3()
    */
@@ -1185,7 +1185,7 @@ public abstract class GLContext {
    * </p>
    * <p>
    * For a valid context the default value is <code>1</code>
-   * in case of an EGL based profile (ES1 or ES2) and <code>-1</code> 
+   * in case of an EGL based profile (ES1 or ES2) and <code>-1</code>
    * (undefined) for desktop.
    * </p>
    */
@@ -1222,51 +1222,51 @@ public abstract class GLContext {
   }
   protected boolean bindSwapBarrierImpl(int group, int barrier) { /** nop per default .. **/  return false; }
 
-  /** 
-   * Return the framebuffer name bound to this context, 
+  /**
+   * Return the framebuffer name bound to this context,
    * see {@link GL#glBindFramebuffer(int, int)}.
    */
   public abstract int getBoundFramebuffer(int target);
-  
-  /** 
+
+  /**
    * Return the default draw framebuffer name.
-   * <p> 
+   * <p>
    * May differ from it's default <code>zero</code>
    * in case an framebuffer object ({@link com.jogamp.opengl.FBObject}) based drawable
    * is being used.
-   * </p> 
+   * </p>
    */
   public abstract int getDefaultDrawFramebuffer();
-  
-  /** 
+
+  /**
    * Return the default read framebuffer name.
-   * <p> 
+   * <p>
    * May differ from it's default <code>zero</code>
    * in case an framebuffer object ({@link com.jogamp.opengl.FBObject}) based drawable
    * is being used.
-   * </p> 
+   * </p>
    */
   public abstract int getDefaultReadFramebuffer();
-  
-  /** 
-   * Returns the default color buffer within the current bound 
-   * {@link #getDefaultReadFramebuffer()}, i.e. GL_READ_FRAMEBUFFER​,  
-   * which will be used as the source for pixel reading commands, 
+
+  /**
+   * Returns the default color buffer within the current bound
+   * {@link #getDefaultReadFramebuffer()}, i.e. GL_READ_FRAMEBUFFER​,
+   * which will be used as the source for pixel reading commands,
    * like {@link GL#glReadPixels(int, int, int, int, int, int, java.nio.Buffer)} etc.
    * <p>
    * For offscreen framebuffer objects this is {@link GL#GL_COLOR_ATTACHMENT0},
-   * otherwise this is {@link GL#GL_FRONT} for single buffer configurations 
+   * otherwise this is {@link GL#GL_FRONT} for single buffer configurations
    * and {@link GL#GL_BACK} for double buffer configurations.
-   * </p> 
+   * </p>
    */
   public abstract int getDefaultReadBuffer();
-  
+
   /** Get the default pixel data type, as required by e.g. {@link GL#glReadPixels(int, int, int, int, int, int, java.nio.Buffer)}. */
   public abstract int getDefaultPixelDataType();
-  
+
   /** Get the default pixel data format, as required by e.g. {@link GL#glReadPixels(int, int, int, int, int, int, java.nio.Buffer)}. */
   public abstract int getDefaultPixelDataFormat();
-  
+
   /**
    * @return The extension implementing the GLDebugOutput feature,
    *         either {@link GLExtensions#ARB_debug_output} or {@link GLExtensions#AMD_debug_output}.
@@ -1486,13 +1486,13 @@ public abstract class GLContext {
           }
           if (DEBUG) {
             System.err.println(getThreadName() + ": createContextARB: SET mappedVersionsAvailableSet "+devKey);
-            System.err.println(GLContext.dumpAvailableGLVersions(null).toString());            
+            System.err.println(GLContext.dumpAvailableGLVersions(null).toString());
           }
       }
   }
 
-  /** 
-   * Returns a unique String object using {@link String#intern()} for the given arguments, 
+  /**
+   * Returns a unique String object using {@link String#intern()} for the given arguments,
    * which object reference itself can be used as a key.
    */
   protected static String getDeviceVersionAvailableKey(AbstractGraphicsDevice device, int major, int profile) {
@@ -1575,7 +1575,7 @@ public abstract class GLContext {
     }
     return val;
   }
-  
+
   /**
    * @param reqMajor Key Value either 1, 2, 3 or 4
    * @param reqProfile Key Value either {@link #CTX_PROFILE_COMPAT}, {@link #CTX_PROFILE_CORE} or {@link #CTX_PROFILE_ES}
@@ -1647,7 +1647,7 @@ public abstract class GLContext {
         reqMajorCTP[1]=CTX_PROFILE_CORE;
     }
   }
-  
+
   /**
    * @param device the device the context profile is being requested for
    * @param GLProfile the GLProfile the context profile is being requested for
@@ -1656,7 +1656,7 @@ public abstract class GLContext {
   protected static final int getAvailableContextProperties(final AbstractGraphicsDevice device, final GLProfile glp) {
     final int[] reqMajorCTP = new int[] { 0, 0 };
     getRequestMajorAndCompat(glp, reqMajorCTP);
-    
+
     int _major[] = { 0 };
     int _minor[] = { 0 };
     int _ctp[] = { 0 };
@@ -1702,7 +1702,7 @@ public abstract class GLContext {
    * Returns true if it is possible to create an <i>framebuffer object</i> (FBO).
    * <p>
    * FBO feature is implemented in OpenGL, hence it is {@link GLProfile} dependent.
-   * </p> 
+   * </p>
    * <p>
    * FBO support is queried as described in {@link #hasBasicFBOSupport()}.
    * </p>
@@ -1714,16 +1714,16 @@ public abstract class GLContext {
   public static final boolean isFBOAvailable(AbstractGraphicsDevice device, GLProfile glp) {
       return 0 != ( CTX_IMPL_FBO & getAvailableContextProperties(device, glp) );
   }
-  
+
   /**
-   * @return <code>1</code> if using a hardware rasterizer, <code>0</code> if using a software rasterizer and <code>-1</code> if not determined yet. 
+   * @return <code>1</code> if using a hardware rasterizer, <code>0</code> if using a software rasterizer and <code>-1</code> if not determined yet.
    * @see GLContext#isHardwareRasterizer()
-   * @see GLProfile#isHardwareRasterizer() 
+   * @see GLProfile#isHardwareRasterizer()
    */
   public static final int isHardwareRasterizer(AbstractGraphicsDevice device, GLProfile glp) {
       final int r;
       final int ctp = getAvailableContextProperties(device, glp);
-      if(0 == ctp) { 
+      if(0 == ctp) {
           r = -1;
       } else if( 0 == ( CTX_IMPL_ACCEL_SOFT & ctp ) ) {
           r = 1;
@@ -1732,7 +1732,7 @@ public abstract class GLContext {
       }
       return r;
   }
-  
+
   /**
    * @param device the device to request whether the profile is available for
    * @param reqMajor Key Value either 1, 2, 3 or 4
@@ -1774,7 +1774,7 @@ public abstract class GLContext {
       int minor[] = { 0 };
       int ctp[] = { 0 };
       boolean ok;
-      
+
       ok = GLContext.getAvailableGLVersion(device, 3, GLContext.CTX_PROFILE_ES, major, minor, ctp);
       if( !ok ) {
           ok = GLContext.getAvailableGLVersion(device, 3, GLContext.CTX_PROFILE_CORE, major, minor, ctp);
@@ -1784,7 +1784,7 @@ public abstract class GLContext {
       }
       return 0 != ( ctp[0] & CTX_IMPL_ES3_COMPAT );
   }
-    
+
   public static boolean isGL4bcAvailable(AbstractGraphicsDevice device, boolean isHardware[]) {
       return isGLVersionAvailable(device, 4, CTX_PROFILE_COMPAT, isHardware);
   }
@@ -1859,6 +1859,6 @@ public abstract class GLContext {
   }
 
   protected static String getThreadName() { return Thread.currentThread().getName(); }
-  
+
 }
 
diff --git a/src/jogl/classes/javax/media/opengl/GLDebugListener.java b/src/jogl/classes/javax/media/opengl/GLDebugListener.java
index 8887d022a..ec7f7cec1 100644
--- a/src/jogl/classes/javax/media/opengl/GLDebugListener.java
+++ b/src/jogl/classes/javax/media/opengl/GLDebugListener.java
@@ -29,16 +29,16 @@ package javax.media.opengl;
 
 /**
  * Listener for {@link GLDebugMessage}s.
- * 
+ *
  * <p>One can enable GLDebugOutput via {@link GLContext#enableGLDebugMessage(boolean)}
  * and add listeners via {@link GLContext#addGLDebugListener(GLDebugListener)}.
  */
 public interface GLDebugListener {
-    /** 
+    /**
      * Handle {@link GLDebugMessage} message sent from native GL implementation.
-     * 
+     *
      * <p>Since this method is invoked directly by the GL implementation, it shall
      * return as fast as possible.</p>
      */
-    void messageSent(GLDebugMessage event);    
+    void messageSent(GLDebugMessage event);
 }
diff --git a/src/jogl/classes/javax/media/opengl/GLDebugMessage.java b/src/jogl/classes/javax/media/opengl/GLDebugMessage.java
index 4b8d62898..acb33b058 100644
--- a/src/jogl/classes/javax/media/opengl/GLDebugMessage.java
+++ b/src/jogl/classes/javax/media/opengl/GLDebugMessage.java
@@ -30,18 +30,18 @@ package javax.media.opengl;
 import com.jogamp.common.os.Platform;
 
 /**
- * OpenGL debug message generated by the driver 
+ * OpenGL debug message generated by the driver
  * and delivered via {@link GLDebugListener}.
  */
 public class GLDebugMessage {
     final GLContext source;
-    final long when;    
+    final long when;
     final int dbgSource;
     final int dbgType;
     final int dbgId;
     final int dbgSeverity;
     final String dbgMsg;
-    
+
     /**
      * @param source The source of the event
      * @param when The time of the event
@@ -60,9 +60,9 @@ public class GLDebugMessage {
         this.dbgSeverity = dbgSeverity;
         this.dbgMsg = dbgMsg;
     }
-    
+
     /**
-     * 
+     *
      * @param source
      * @param when
      * @param dbgId
@@ -73,88 +73,88 @@ public class GLDebugMessage {
      */
     public static GLDebugMessage translateAMDEvent(GLContext source, long when, int dbgId, int amdDbgCategory, int dbgSeverity, String dbgMsg) {
         int dbgSource, dbgType;
-        
+
         // AMD category == ARB source/type
         switch(amdDbgCategory) {
-            case GL2GL3.GL_DEBUG_CATEGORY_API_ERROR_AMD: 
+            case GL2GL3.GL_DEBUG_CATEGORY_API_ERROR_AMD:
                 dbgSource = GL2GL3.GL_DEBUG_SOURCE_API;
-                dbgType = GL2GL3.GL_DEBUG_TYPE_ERROR; 
+                dbgType = GL2GL3.GL_DEBUG_TYPE_ERROR;
                 break;
 
             //
             // def source / other type
             //
-                
-            case GL2GL3.GL_DEBUG_CATEGORY_WINDOW_SYSTEM_AMD: 
+
+            case GL2GL3.GL_DEBUG_CATEGORY_WINDOW_SYSTEM_AMD:
                 dbgSource = GL2GL3.GL_DEBUG_SOURCE_WINDOW_SYSTEM;
-                dbgType = GL2GL3.GL_DEBUG_TYPE_OTHER; 
+                dbgType = GL2GL3.GL_DEBUG_TYPE_OTHER;
                 break;
-                
+
             case GL2GL3.GL_DEBUG_CATEGORY_SHADER_COMPILER_AMD:
                 dbgSource = GL2GL3.GL_DEBUG_SOURCE_SHADER_COMPILER;
-                dbgType = GL2GL3.GL_DEBUG_TYPE_OTHER; 
+                dbgType = GL2GL3.GL_DEBUG_TYPE_OTHER;
                 break;
-                
+
             case GL2GL3.GL_DEBUG_CATEGORY_APPLICATION_AMD:
                 dbgSource = GL2GL3.GL_DEBUG_SOURCE_APPLICATION;
                 dbgType = GL2GL3.GL_DEBUG_TYPE_OTHER;
                 break;
-                
-                
+
+
             //
             // other source / def type
             //
-                
+
             case GL2GL3.GL_DEBUG_CATEGORY_DEPRECATION_AMD:
                 dbgSource = GL2GL3.GL_DEBUG_SOURCE_OTHER;
-                dbgType = GL2GL3.GL_DEBUG_TYPE_DEPRECATED_BEHAVIOR; 
+                dbgType = GL2GL3.GL_DEBUG_TYPE_DEPRECATED_BEHAVIOR;
                 break;
-                
+
             case GL2GL3.GL_DEBUG_CATEGORY_UNDEFINED_BEHAVIOR_AMD:
                 dbgSource = GL2GL3.GL_DEBUG_SOURCE_OTHER;
-                dbgType = GL2GL3.GL_DEBUG_TYPE_UNDEFINED_BEHAVIOR; 
+                dbgType = GL2GL3.GL_DEBUG_TYPE_UNDEFINED_BEHAVIOR;
                 break;
-                
+
             case GL2GL3.GL_DEBUG_CATEGORY_PERFORMANCE_AMD:
                 dbgSource = GL2GL3.GL_DEBUG_SOURCE_OTHER;
-                dbgType = GL2GL3.GL_DEBUG_TYPE_PERFORMANCE; 
+                dbgType = GL2GL3.GL_DEBUG_TYPE_PERFORMANCE;
                 break;
-                
-            case GL2GL3.GL_DEBUG_CATEGORY_OTHER_AMD: 
+
+            case GL2GL3.GL_DEBUG_CATEGORY_OTHER_AMD:
             default:
                 dbgSource = GL2GL3.GL_DEBUG_SOURCE_OTHER;
                 dbgType = GL2GL3.GL_DEBUG_TYPE_OTHER;
         }
-        
-        return new GLDebugMessage(source, when, dbgSource, dbgType, dbgId, dbgSeverity, dbgMsg);        
+
+        return new GLDebugMessage(source, when, dbgSource, dbgType, dbgId, dbgSeverity, dbgMsg);
     }
 
     public static int translateARB2AMDCategory(int dbgSource, int dbgType) {
         switch (dbgSource) {
             case GL2GL3.GL_DEBUG_SOURCE_WINDOW_SYSTEM:
-                return GL2GL3.GL_DEBUG_CATEGORY_WINDOW_SYSTEM_AMD; 
-                
+                return GL2GL3.GL_DEBUG_CATEGORY_WINDOW_SYSTEM_AMD;
+
             case GL2GL3.GL_DEBUG_SOURCE_SHADER_COMPILER:
                 return GL2GL3.GL_DEBUG_CATEGORY_SHADER_COMPILER_AMD;
-                
+
             case GL2GL3.GL_DEBUG_SOURCE_APPLICATION:
                 return GL2GL3.GL_DEBUG_CATEGORY_APPLICATION_AMD;
         }
-        
+
         switch(dbgType) {
             case GL2GL3.GL_DEBUG_TYPE_DEPRECATED_BEHAVIOR:
                 return GL2GL3.GL_DEBUG_CATEGORY_DEPRECATION_AMD;
-                
+
             case GL2GL3.GL_DEBUG_TYPE_UNDEFINED_BEHAVIOR:
                 return GL2GL3.GL_DEBUG_CATEGORY_UNDEFINED_BEHAVIOR_AMD;
-                
-            case GL2GL3.GL_DEBUG_TYPE_PERFORMANCE: 
+
+            case GL2GL3.GL_DEBUG_TYPE_PERFORMANCE:
                 return GL2GL3.GL_DEBUG_CATEGORY_PERFORMANCE_AMD;
         }
-                
-        return GL2GL3.GL_DEBUG_CATEGORY_OTHER_AMD;        
+
+        return GL2GL3.GL_DEBUG_CATEGORY_OTHER_AMD;
     }
-    
+
     public GLContext getSource() {
         return source;
     }
@@ -162,7 +162,7 @@ public class GLDebugMessage {
     public long getWhen() {
         return when;
     }
-    
+
     public int getDbgSource() {
         return dbgSource;
     }
@@ -182,14 +182,14 @@ public class GLDebugMessage {
     public String getDbgMsg() {
         return dbgMsg;
     }
-    
+
     public StringBuilder toString(StringBuilder sb) {
-        final String crtab = Platform.getNewline()+"\t";        
+        final String crtab = Platform.getNewline()+"\t";
         if(null==sb) {
             sb = new StringBuilder();
-        }        
+        }
         sb.append("GLDebugEvent[ id ");
-        toHexString(sb, dbgId)        
+        toHexString(sb, dbgId)
         .append(crtab).append("type ").append(getDbgTypeString(dbgType))
         .append(crtab).append("severity ").append(getDbgSeverityString(dbgSeverity))
         .append(crtab).append("source ").append(getDbgSourceString(dbgSource))
@@ -199,46 +199,47 @@ public class GLDebugMessage {
             sb.append(crtab).append("source ").append(source.getGLVersion()).append(" - hash 0x").append(Integer.toHexString(source.hashCode()));
         }
         sb.append("]");
-        return sb;        
+        return sb;
     }
 
+    @Override
     public String toString() {
         return toString(null).toString();
     }
-        
+
     public static String getDbgSourceString(int dbgSource) {
         switch(dbgSource) {
             case GL2GL3.GL_DEBUG_SOURCE_API: return "GL API";
-            case GL2GL3.GL_DEBUG_SOURCE_SHADER_COMPILER: return "GLSL or extension compiler";                                          
-            case GL2GL3.GL_DEBUG_SOURCE_WINDOW_SYSTEM: return "Native Windowing binding";                                          
+            case GL2GL3.GL_DEBUG_SOURCE_SHADER_COMPILER: return "GLSL or extension compiler";
+            case GL2GL3.GL_DEBUG_SOURCE_WINDOW_SYSTEM: return "Native Windowing binding";
             case GL2GL3.GL_DEBUG_SOURCE_THIRD_PARTY: return "Third party";
             case GL2GL3.GL_DEBUG_SOURCE_APPLICATION: return "Application";
             case GL2GL3.GL_DEBUG_SOURCE_OTHER: return "generic";
             default: return "Unknown (" + toHexString(dbgSource) + ")";
         }
     }
-    
+
     public static String getDbgTypeString(int dbgType) {
         switch(dbgType) {
             case GL2GL3.GL_DEBUG_TYPE_ERROR: return "Error";
-            case GL2GL3.GL_DEBUG_TYPE_DEPRECATED_BEHAVIOR: return "Warning: marked for deprecation";                                            
+            case GL2GL3.GL_DEBUG_TYPE_DEPRECATED_BEHAVIOR: return "Warning: marked for deprecation";
             case GL2GL3.GL_DEBUG_TYPE_UNDEFINED_BEHAVIOR: return "Warning: undefined behavior";
-            case GL2GL3.GL_DEBUG_TYPE_PERFORMANCE: return "Warning: implementation dependent performance";   
-            case GL2GL3.GL_DEBUG_TYPE_PORTABILITY: return "Warning: vendor-specific extension use";   
-            case GL2GL3.GL_DEBUG_TYPE_OTHER: return "Warning: generic";            
+            case GL2GL3.GL_DEBUG_TYPE_PERFORMANCE: return "Warning: implementation dependent performance";
+            case GL2GL3.GL_DEBUG_TYPE_PORTABILITY: return "Warning: vendor-specific extension use";
+            case GL2GL3.GL_DEBUG_TYPE_OTHER: return "Warning: generic";
             default: return "Unknown (" + toHexString(dbgType) + ")";
         }
     }
-    
+
     public static String getDbgSeverityString(int dbgSeverity) {
         switch(dbgSeverity) {
-            case GL2GL3.GL_DEBUG_SEVERITY_HIGH: return "High: dangerous undefined behavior";                                          
-            case GL2GL3.GL_DEBUG_SEVERITY_MEDIUM: return "Medium: Severe performance/deprecation/other warnings";    
-            case GL2GL3.GL_DEBUG_SEVERITY_LOW: return "Low: Performance warnings (redundancy/undefined)";        
+            case GL2GL3.GL_DEBUG_SEVERITY_HIGH: return "High: dangerous undefined behavior";
+            case GL2GL3.GL_DEBUG_SEVERITY_MEDIUM: return "Medium: Severe performance/deprecation/other warnings";
+            case GL2GL3.GL_DEBUG_SEVERITY_LOW: return "Low: Performance warnings (redundancy/undefined)";
             default: return "Unknown (" + toHexString(dbgSeverity) + ")";
         }
     }
-    
+
     public static StringBuilder toHexString(StringBuilder sb, int i) {
         if(null==sb) {
             sb = new StringBuilder();
@@ -247,6 +248,6 @@ public class GLDebugMessage {
     }
     public static String toHexString(int i) {
         return "0x"+Integer.toHexString(i);
-    }    
-    
+    }
+
 }
diff --git a/src/jogl/classes/javax/media/opengl/GLDrawable.java b/src/jogl/classes/javax/media/opengl/GLDrawable.java
index 46fa923ad..5a032db29 100644
--- a/src/jogl/classes/javax/media/opengl/GLDrawable.java
+++ b/src/jogl/classes/javax/media/opengl/GLDrawable.java
@@ -73,13 +73,13 @@ public interface GLDrawable {
    * </p>
    * <p>
    * End users do not need to call this method; it is not necessary to
-   * call <code>setRealized</code> on a {@link GLAutoDrawable} 
+   * call <code>setRealized</code> on a {@link GLAutoDrawable}
    * as these perform the appropriate calls on their underlying GLDrawables internally.
    * </p>
    * <p>
    * Developers implementing new OpenGL components for various window
    * toolkits need to call this method against GLDrawables obtained
-   * from the GLDrawableFactory via the 
+   * from the GLDrawableFactory via the
    * {@link GLDrawableFactory#createGLDrawable(NativeSurface)} method.
    * It must typically be
    * called with an argument of <code>true</code> when the component
@@ -89,7 +89,7 @@ public interface GLDrawable {
    * the <code>addNotify</code> method and with an argument of
    * <code>false</code> in the <code>removeNotify</code> method.
    * </p>
-   * <p>   
+   * <p>
    * <code>GLDrawable</code> implementations should handle multiple
    * cycles of <code>setRealized(true)</code> /
    * <code>setRealized(false)</code> calls. Most, if not all, Java
@@ -104,7 +104,7 @@ public interface GLDrawable {
    * associated resources as the component becomes realized and
    * unrealized, respectively.
    * </p>
-   * <p>   
+   * <p>
    * With an argument of <code>true</code>,
    * the minimum implementation shall call
    * {@link NativeSurface#lockSurface() NativeSurface's lockSurface()} and if successful:
@@ -117,7 +117,7 @@ public interface GLDrawable {
    * ensures resolving the window/surface handles, and the drawable's {@link GLCapabilities}
    * might have changed.
    * </p>
-   * <p>   
+   * <p>
    * Calling this method has no other effects. For example, if
    * <code>removeNotify</code> is called on a Canvas implementation
    * for which a GLDrawable has been created, it is also necessary to
@@ -130,7 +130,7 @@ public interface GLDrawable {
    */
   public void setRealized(boolean realized);
 
-  /** 
+  /**
    * Returns <code>true</code> if this drawable is realized, otherwise <code>true</code>.
    * <p>
    * A drawable can be realized and unrealized via {@link #setRealized(boolean)}.
@@ -146,19 +146,19 @@ public interface GLDrawable {
   public int getHeight();
 
   /**
-   * Returns <code>true</code> if the drawable is rendered in 
+   * Returns <code>true</code> if the drawable is rendered in
    * OpenGL's coordinate system, <i>origin at bottom left</i>.
    * Otherwise returns <code>false</code>, i.e. <i>origin at top left</i>.
    * <p>
    * Default impl. is <code>true</code>, i.e. OpenGL coordinate system.
-   * </p> 
+   * </p>
    * <p>
    * Currently only MS-Windows bitmap offscreen drawable uses a non OpenGL orientation and hence returns <code>false</code>.<br/>
    * This removes the need of a vertical flip when used in AWT or Windows applications.
    * </p>
    */
   public boolean isGLOriented();
-  
+
   /** Swaps the front and back buffers of this drawable. For {@link
       GLAutoDrawable} implementations, when automatic buffer swapping
       is enabled (as is the default), this method is called
@@ -191,11 +191,11 @@ public interface GLDrawable {
   public NativeSurface getNativeSurface();
 
   /**
-   * Returns the GL drawable handle, 
+   * Returns the GL drawable handle,
    * guaranteed to be valid after {@link #setRealized(boolean) realization}
    * <i>and</i> while it's {@link NativeSurface surface} is being {@link NativeSurface#lockSurface() locked}.
    * <p>
-   * It is usually identical to the underlying windowing toolkit {@link NativeSurface surface}'s 
+   * It is usually identical to the underlying windowing toolkit {@link NativeSurface surface}'s
    * {@link javax.media.nativewindow.NativeSurface#getSurfaceHandle() handle}
    * or an intermediate layer to suite GL, e.g. an EGL surface.
    * </p>
diff --git a/src/jogl/classes/javax/media/opengl/GLDrawableFactory.java b/src/jogl/classes/javax/media/opengl/GLDrawableFactory.java
index 7c3c42e45..26bafd961 100644
--- a/src/jogl/classes/javax/media/opengl/GLDrawableFactory.java
+++ b/src/jogl/classes/javax/media/opengl/GLDrawableFactory.java
@@ -1,22 +1,22 @@
 /*
  * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved.
  * Copyright (c) 2010 JogAmp Community. All rights reserved.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
- * 
+ *
  * - Redistribution of source code must retain the above copyright
  *   notice, this list of conditions and the following disclaimer.
- * 
+ *
  * - Redistribution in binary form must reproduce the above copyright
  *   notice, this list of conditions and the following disclaimer in the
  *   documentation and/or other materials provided with the distribution.
- * 
+ *
  * Neither the name of Sun Microsystems, Inc. or the names of
  * contributors may be used to endorse or promote products derived from
  * this software without specific prior written permission.
- * 
+ *
  * This software is provided "AS IS," without a warranty of any kind. ALL
  * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
  * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
@@ -29,11 +29,11 @@
  * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
  * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
  * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
- * 
+ *
  * You acknowledge that this software is not designed or intended for use
  * in the design, construction, operation or maintenance of any nuclear
  * facility.
- * 
+ *
  * Sun gratefully acknowledges that this software was originally authored
  * and developed by Kenneth Bradley Russell and Christopher John Kline.
  */
@@ -83,7 +83,7 @@ import jogamp.opengl.Debug;
     during the first repaint of the {@link javax.media.opengl.awt.GLCanvas} or {@link
     javax.media.opengl.awt.GLJPanel} if the capabilities can not be met.<br>
     {@link javax.media.opengl.GLPbuffer} are always
-    created immediately and their creation will fail with a 
+    created immediately and their creation will fail with a
     {@link javax.media.opengl.GLException} if errors occur. </P>
 
     <P> The concrete GLDrawableFactory subclass instantiated by {@link
@@ -94,21 +94,21 @@ import jogamp.opengl.Debug;
 public abstract class GLDrawableFactory {
 
   protected static final boolean DEBUG = Debug.debug("GLDrawable");
-  
-  /** 
-   * We have to disable support for ANGLE, the D3D ES2 emulation on Windows provided w/ Firefox and Chrome. 
+
+  /**
+   * We have to disable support for ANGLE, the D3D ES2 emulation on Windows provided w/ Firefox and Chrome.
    * When run in the mentioned browsers, the eglInitialize(..) implementation crashes.
    * <p>
    * This can be overridden by explicitly enabling ANGLE on Windows by setting the property
    * <code>jogl.enable.ANGLE</code>.
-   * </p> 
+   * </p>
    */
   protected static final boolean enableANGLE = Debug.isPropertyDefined("jogl.enable.ANGLE", true);
 
-  /** 
+  /**
    * In case no OpenGL ES implementation is required
    * and if the running platform may have a buggy implementation,
-   * setting the property <code>jogl.disable.opengles</code> disables querying a possible existing OpenGL ES implementation. 
+   * setting the property <code>jogl.disable.opengles</code> disables querying a possible existing OpenGL ES implementation.
    */
   protected static final boolean disableOpenGLES = Debug.isPropertyDefined("jogl.disable.opengles", true);
 
@@ -117,11 +117,11 @@ public abstract class GLDrawableFactory {
   private static GLDrawableFactory nativeOSFactory;
 
   private static ArrayList<GLDrawableFactory> glDrawableFactories = new ArrayList<GLDrawableFactory>();
-  
+
   /**
    * Instantiate singleton factories if available, EGLES1, EGLES2 and the OS native ones.
    */
-  public static final void initSingleton() { 
+  public static final void initSingleton() {
       if (!isInit) { // volatile: ok
           synchronized (GLDrawableFactory.class) {
               if (!isInit) {
@@ -130,15 +130,16 @@ public abstract class GLDrawableFactory {
               }
           }
       }
-  }  
+  }
   private static final void initSingletonImpl() {
     NativeWindowFactory.initSingleton();
     NativeWindowFactory.addCustomShutdownHook(false /* head */, new Runnable() {
+       @Override
        public void run() {
            shutdown0();
        }
     });
-    
+
     final String nwt = NativeWindowFactory.getNativeWindowType(true);
     GLDrawableFactory tmp = null;
     String factoryClassName = Debug.getProperty("jogl.gldrawablefactory.class.name", true);
@@ -163,7 +164,7 @@ public abstract class GLDrawableFactory {
       }
       try {
           tmp = (GLDrawableFactory) ReflectionUtil.createInstance(factoryClassName, cl);
-      } catch (Exception jre) { 
+      } catch (Exception jre) {
           if (DEBUG || GLProfile.DEBUG) {
               System.err.println("Info: GLDrawableFactory.static - Native Platform: "+nwt+" - not available: "+factoryClassName);
               jre.printStackTrace();
@@ -202,7 +203,7 @@ public abstract class GLDrawableFactory {
       }
     }
   }
-  
+
   private static void shutdown0() {
     // Following code will _always_ remain in shutdown hook
     // due to special semantics of native utils, i.e. X11Utils.
@@ -228,22 +229,22 @@ public abstract class GLDrawableFactory {
             }
         }
         glDrawableFactories.clear();
-        
-        // both were members of glDrawableFactories and are shutdown already 
+
+        // both were members of glDrawableFactories and are shutdown already
         nativeOSFactory = null;
         eglFactory = null;
     }
     GLContext.shutdown();
   }
-  
+
   protected GLDrawableFactory() {
     synchronized(glDrawableFactories) {
         glDrawableFactories.add(this);
     }
   }
-  
+
   protected static String getThreadName() { return Thread.currentThread().getName(); }
-  
+
   /** Returns true if this factory is complete, i.e. ready to be used. Otherwise return false. */
   protected abstract boolean isComplete();
 
@@ -253,14 +254,14 @@ public abstract class GLDrawableFactory {
   protected abstract void destroy();
 
   public abstract void resetDisplayGamma();
-  
+
   /**
    * Retrieve the default <code>device</code> {@link AbstractGraphicsDevice#getConnection() connection},
    * {@link AbstractGraphicsDevice#getUnitID() unit ID} and {@link AbstractGraphicsDevice#getUniqueID() unique ID name}. for this factory<br>
    * The implementation must return a non <code>null</code> default device, which must not be opened, ie. it's native handle is <code>null</code>.
    * <p>
    * This method shall return the default device if available
-   * even if the GLDrawableFactory is not functional and hence not compatible. 
+   * even if the GLDrawableFactory is not functional and hence not compatible.
    * The latter situation may happen because no native OpenGL implementation is available for the specific implementation.
    * </p>
    * @return the default shared device for this factory, eg. :0.0 on X11 desktop.
@@ -272,7 +273,7 @@ public abstract class GLDrawableFactory {
    * @param device which {@link javax.media.nativewindow.AbstractGraphicsDevice#getConnection() connection} denotes the shared the target device, may be <code>null</code> for the platform's default device.
    * @return true if the device is compatible with this factory, ie. if it can be used for GLDrawable creation. Otherwise false.
    *         This implies validation whether the implementation is functional.
-   *         
+   *
    * @see #getDefaultDevice()
    */
   public abstract boolean getIsDeviceCompatible(AbstractGraphicsDevice device);
@@ -287,8 +288,8 @@ public abstract class GLDrawableFactory {
               System.err.println("Info: "+getClass().getSimpleName()+".validateDevice: using default device : "+device);
           }
       }
-      
-      // Always validate the device, 
+
+      // Always validate the device,
       // since even the default device may not be used by this factory.
       if( !getIsDeviceCompatible(device) ) {
           if (GLProfile.DEBUG) {
@@ -300,29 +301,29 @@ public abstract class GLDrawableFactory {
   }
 
   /**
-   * Validate and start the shared resource runner thread if necessary and 
+   * Validate and start the shared resource runner thread if necessary and
    * if the implementation uses it.
-   * 
+   *
    * @return the shared resource runner thread, if implementation uses it.
    */
   protected abstract Thread getSharedResourceThread();
-  
+
   /**
    * Create the shared resource used internally as a reference for capabilities etc.
    * <p>
-   * Returns true if a shared resource could be created 
+   * Returns true if a shared resource could be created
    * for the <code>device</code> {@link AbstractGraphicsDevice#getConnection()}.<br>
    * This does not imply a shared resource is mapped (ie. made persistent), but is available in general<br>.
    * </p>
    *
    * @param device which {@link javax.media.nativewindow.AbstractGraphicsDevice#getConnection() connection} denotes the shared the target device, may be <code>null</code> for the platform's default device.
-   * @return true if a shared resource could been created, otherwise false. 
+   * @return true if a shared resource could been created, otherwise false.
    */
   protected final boolean createSharedResource(AbstractGraphicsDevice device) {
       return createSharedResourceImpl(device);
-  }  
+  }
   protected abstract boolean createSharedResourceImpl(AbstractGraphicsDevice device);
-  
+
   /**
    * Returns true if the <code>quirk</code> exist in the shared resource's context {@link GLRendererQuirks}.
    * <p>
@@ -332,7 +333,7 @@ public abstract class GLDrawableFactory {
       return null != glrq ? glrq.exist(quirk) : false;
    * </pre>
    * </p>
-   * 
+   *
    * @param device which {@link javax.media.nativewindow.AbstractGraphicsDevice#getConnection() connection} denotes the shared the target device, may be <code>null</code> for the platform's default device.
    * @param quirk the quirk to be tested, e.g. {@link GLRendererQuirks#NoDoubleBufferedPBuffer}.
    * @throws IllegalArgumentException if the quirk is out of range
@@ -343,7 +344,7 @@ public abstract class GLDrawableFactory {
       final GLRendererQuirks glrq = getRendererQuirks(device);
       return null != glrq ? glrq.exist(quirk) : false;
   }
-  
+
   /**
    * Returns the shared resource's context {@link GLRendererQuirks}.
    * <p>
@@ -358,12 +359,12 @@ public abstract class GLDrawableFactory {
    * @see GLRendererQuirks
    */
   public abstract GLRendererQuirks getRendererQuirks(AbstractGraphicsDevice device);
-  
+
   /**
    * Returns the sole GLDrawableFactory instance for the desktop (X11, WGL, ..) if exist or null
    */
   public static GLDrawableFactory getDesktopFactory() {
-    GLProfile.initSingleton();    
+    GLProfile.initSingleton();
     return nativeOSFactory;
   }
 
@@ -371,14 +372,14 @@ public abstract class GLDrawableFactory {
    * Returns the sole GLDrawableFactory instance for EGL if exist or null
    */
   public static GLDrawableFactory getEGLFactory() {
-    GLProfile.initSingleton();    
+    GLProfile.initSingleton();
     return eglFactory;
   }
 
-  /** 
-   * Returns the sole GLDrawableFactory instance. 
-   * 
-   * @param glProfile GLProfile to determine the factory type, ie EGLDrawableFactory, 
+  /**
+   * Returns the sole GLDrawableFactory instance.
+   *
+   * @param glProfile GLProfile to determine the factory type, ie EGLDrawableFactory,
    *                or one of the native GLDrawableFactory's, ie X11/GLX, Windows/WGL or MacOSX/CGL.
    */
   public static GLDrawableFactory getFactory(GLProfile glProfile) throws GLException {
@@ -387,7 +388,7 @@ public abstract class GLDrawableFactory {
 
   protected static GLDrawableFactory getFactoryImpl(String glProfileImplName) throws GLException {
     if ( GLProfile.usesNativeGLES(glProfileImplName) ) {
-        if(null!=eglFactory) {   
+        if(null!=eglFactory) {
             return eglFactory;
         }
     } else if(null!=nativeOSFactory) {
@@ -446,10 +447,10 @@ public abstract class GLDrawableFactory {
    * and {@link #canCreateGLPbuffer(AbstractGraphicsDevice, GLProfile) canCreateGLPbuffer(device)} is true.
    * </p>
    * <p>
-   * If not onscreen and neither FBO nor Pbuffer is available, 
+   * If not onscreen and neither FBO nor Pbuffer is available,
    * a simple pixmap/bitmap drawable/surface is created, which is unlikely to be hardware accelerated.
    * </p>
-   * 
+   *
    * @throws IllegalArgumentException if the passed target is null
    * @throws GLException if any window system-specific errors caused
    *         the creation of the GLDrawable to fail.
@@ -463,12 +464,12 @@ public abstract class GLDrawableFactory {
    */
   public abstract GLDrawable createGLDrawable(NativeSurface target)
     throws IllegalArgumentException, GLException;
-  
+
   /**
-   * Creates a {@link GLDrawable#isRealized() realized} {@link GLOffscreenAutoDrawable} 
+   * Creates a {@link GLDrawable#isRealized() realized} {@link GLOffscreenAutoDrawable}
    * incl it's offscreen {@link javax.media.nativewindow.NativeSurface} with the given capabilites and dimensions.
    * <p>
-   * The {@link GLOffscreenAutoDrawable}'s {@link GLDrawable} is {@link GLDrawable#isRealized() realized} 
+   * The {@link GLOffscreenAutoDrawable}'s {@link GLDrawable} is {@link GLDrawable#isRealized() realized}
    * and it's {@link GLContext} assigned but not yet made current.
    * </p>
    * <p>
@@ -485,7 +486,7 @@ public abstract class GLDrawableFactory {
    * and {@link #canCreateGLPbuffer(AbstractGraphicsDevice, GLProfile) canCreateGLPbuffer(device)} is true.
    * </p>
    * <p>
-   * If neither FBO nor Pbuffer is available, 
+   * If neither FBO nor Pbuffer is available,
    * a simple pixmap/bitmap auto drawable is created, which is unlikely to be hardware accelerated.
    * </p>
    *
@@ -498,7 +499,7 @@ public abstract class GLDrawableFactory {
    *
    * @throws GLException if any window system-specific errors caused
    *         the creation of the Offscreen to fail.
-   *         
+   *
    * @see #createOffscreenDrawable(AbstractGraphicsDevice, GLCapabilitiesImmutable, GLCapabilitiesChooser, int, int)
    */
   public abstract GLOffscreenAutoDrawable createOffscreenAutoDrawable(AbstractGraphicsDevice device,
@@ -507,7 +508,7 @@ public abstract class GLDrawableFactory {
                                                                       int width, int height,
                                                                       GLContext shareWith) throws GLException;
   /**
-   * Creates an {@link GLDrawable#isRealized() unrealized} offscreen {@link GLDrawable} 
+   * Creates an {@link GLDrawable#isRealized() unrealized} offscreen {@link GLDrawable}
    * incl it's offscreen {@link javax.media.nativewindow.NativeSurface} with the given capabilites and dimensions.
    * <p>
    * In case the passed {@link GLCapabilitiesImmutable} contains default values, i.e.
@@ -523,7 +524,7 @@ public abstract class GLDrawableFactory {
    * and {@link #canCreateGLPbuffer(AbstractGraphicsDevice, GLProfile) canCreateGLPbuffer(device)} is true.
    * </p>
    * <p>
-   * If neither FBO nor Pbuffer is available, 
+   * If neither FBO nor Pbuffer is available,
    * a simple pixmap/bitmap drawable is created, which is unlikely to be hardware accelerated.
    * </p>
    *
@@ -537,7 +538,7 @@ public abstract class GLDrawableFactory {
    *
    * @throws GLException if any window system-specific errors caused
    *         the creation of the Offscreen to fail.
-   *         
+   *
    * @see #createOffscreenAutoDrawable(AbstractGraphicsDevice, GLCapabilitiesImmutable, GLCapabilitiesChooser, int, int, GLContext)
    */
   public abstract GLDrawable createOffscreenDrawable(AbstractGraphicsDevice device,
@@ -546,7 +547,7 @@ public abstract class GLDrawableFactory {
                                                      int width, int height) throws GLException;
 
   /**
-   * Creates an {@link GLDrawable#isRealized() unrealized} dummy {@link GLDrawable}. 
+   * Creates an {@link GLDrawable#isRealized() unrealized} dummy {@link GLDrawable}.
    * A dummy drawable is not visible on screen and will not be used to render directly to, it maybe on- or offscreen.
    * <p>
    * It is used to allow the creation of a {@link GLContext} to query information.
@@ -558,26 +559,26 @@ public abstract class GLDrawableFactory {
    * @return the created dummy {@link GLDrawable}
    */
   public abstract GLDrawable createDummyDrawable(AbstractGraphicsDevice deviceReq, boolean createNewDevice, GLProfile glp);
-  
+
   /**
-   * Creates a proxy {@link NativeSurface} w/ defined surface handle, 
-   * i.e. a {@link jogamp.nativewindow.WrappedSurface} or {@link jogamp.nativewindow.windows.GDISurface} instance. 
+   * Creates a proxy {@link NativeSurface} w/ defined surface handle,
+   * i.e. a {@link jogamp.nativewindow.WrappedSurface} or {@link jogamp.nativewindow.windows.GDISurface} instance.
    * <p>
-   * It's {@link AbstractGraphicsConfiguration} is properly set according to the given 
+   * It's {@link AbstractGraphicsConfiguration} is properly set according to the given
    * <code>windowHandle</code>'s native visualID if set or the given {@link GLCapabilitiesImmutable}.
    * </p>
    * <p>
    * Lifecycle (creation and destruction) of the given surface handle shall be handled by the caller
-   * via {@link ProxySurface#createNotify()} and {@link ProxySurface#destroyNotify()}.  
+   * via {@link ProxySurface#createNotify()} and {@link ProxySurface#destroyNotify()}.
    * </p>
    * <p>
    * Such surface can be used to instantiate a GLDrawable. With the help of {@link GLAutoDrawableDelegate}
-   * you will be able to implement a new native windowing system  binding almost on-the-fly, 
-   * see {@link com.jogamp.opengl.swt.GLCanvas}. 
+   * you will be able to implement a new native windowing system  binding almost on-the-fly,
+   * see {@link com.jogamp.opengl.swt.GLCanvas}.
    * </p>
-   * 
+   *
    * @param device which {@link javax.media.nativewindow.AbstractGraphicsDevice#getConnection() connection} denotes the shared the target device, may be <code>null</code> for the platform's default device.
-   *        Caller has to ensure it is compatible w/ the given <code>windowHandle</code> 
+   *        Caller has to ensure it is compatible w/ the given <code>windowHandle</code>
    * @param screenIdx matching screen index of given <code>windowHandle</code>
    * @param windowHandle the native window handle
    * @param caps the requested GLCapabilties
@@ -586,15 +587,15 @@ public abstract class GLDrawableFactory {
    * @return the created {@link ProxySurface} instance w/ defined surface handle.
    */
   public abstract ProxySurface createProxySurface(AbstractGraphicsDevice device,
-                                                  int screenIdx, 
-                                                  long windowHandle, 
+                                                  int screenIdx,
+                                                  long windowHandle,
                                                   GLCapabilitiesImmutable caps, GLCapabilitiesChooser chooser, UpstreamSurfaceHook upstream);
-  
+
   /**
    * Returns true if it is possible to create an <i>framebuffer object</i> (FBO).
    * <p>
    * FBO feature is implemented in OpenGL, hence it is {@link GLProfile} dependent.
-   * </p> 
+   * </p>
    * <p>
    * FBO support is queried as described in {@link GLContext#hasBasicFBOSupport()}.
    * </p>
@@ -607,9 +608,9 @@ public abstract class GLDrawableFactory {
 
   /**
    * Returns true if it is possible to create an <i>pbuffer surface</i>.
-   * <p> 
-   * Some older graphics cards do not have this capability, 
-   * as well as some new GL implementation, i.e. OpenGL 3 core on OSX. 
+   * <p>
+   * Some older graphics cards do not have this capability,
+   * as well as some new GL implementation, i.e. OpenGL 3 core on OSX.
    * </p>
    *
    * @param device which {@link javax.media.nativewindow.AbstractGraphicsDevice#getConnection() connection} denotes the shared the target device, may be <code>null</code> for the platform's default device.
@@ -637,7 +638,7 @@ public abstract class GLDrawableFactory {
    *
    * @throws GLException if any window system-specific errors caused
    *         the creation of the GLPbuffer to fail.
-   *         
+   *
    * @deprecated {@link GLPbuffer} is deprecated, use {@link #createOffscreenAutoDrawable(AbstractGraphicsDevice, GLCapabilitiesImmutable, GLCapabilitiesChooser, int, int, GLContext)}
    */
   public abstract GLPbuffer createGLPbuffer(AbstractGraphicsDevice device,
@@ -648,7 +649,7 @@ public abstract class GLDrawableFactory {
                                             GLContext shareWith)
     throws GLException;
 
-  
+
   //----------------------------------------------------------------------
   // Methods for interacting with third-party OpenGL libraries
 
diff --git a/src/jogl/classes/javax/media/opengl/GLEventListener.java b/src/jogl/classes/javax/media/opengl/GLEventListener.java
index 15fae4a39..c8c3440b5 100644
--- a/src/jogl/classes/javax/media/opengl/GLEventListener.java
+++ b/src/jogl/classes/javax/media/opengl/GLEventListener.java
@@ -1,21 +1,21 @@
 /*
  * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
- * 
+ *
  * - Redistribution of source code must retain the above copyright
  *   notice, this list of conditions and the following disclaimer.
- * 
+ *
  * - Redistribution in binary form must reproduce the above copyright
  *   notice, this list of conditions and the following disclaimer in the
  *   documentation and/or other materials provided with the distribution.
- * 
+ *
  * Neither the name of Sun Microsystems, Inc. or the names of
  * contributors may be used to endorse or promote products derived from
  * this software without specific prior written permission.
- * 
+ *
  * This software is provided "AS IS," without a warranty of any kind. ALL
  * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
  * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
@@ -28,11 +28,11 @@
  * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
  * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
  * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
- * 
+ *
  * You acknowledge that this software is not designed or intended for use
  * in the design, construction, operation or maintenance of any nuclear
  * facility.
- * 
+ *
  * Sun gratefully acknowledges that this software was originally authored
  * and developed by Kenneth Bradley Russell and Christopher John Kline.
  */
@@ -49,7 +49,7 @@ import java.util.EventListener;
 public interface GLEventListener extends EventListener {
   /** Called by the drawable immediately after the OpenGL context is
       initialized. Can be used to perform one-time OpenGL
-      initialization per GLContext, such as setup of lights and display lists.<p> 
+      initialization per GLContext, such as setup of lights and display lists.<p>
 
       Note that this method may be called more than once if the underlying
       OpenGL context for the GLAutoDrawable is destroyed and
@@ -57,7 +57,7 @@ public interface GLEventListener extends EventListener {
       hierarchy and later added again.
   */
   public void init(GLAutoDrawable drawable);
-  
+
   /** Notifies the listener to perform the release of all OpenGL
       resources per GLContext, such as memory buffers and GLSL programs.<P>
 
@@ -68,11 +68,11 @@ public interface GLEventListener extends EventListener {
 
       Note that this event does not imply the end of life of the application.
       It could be produced with a followup call to {@link #init(GLAutoDrawable)}
-      in case the GLContext has been recreated, 
+      in case the GLContext has been recreated,
       e.g. due to a pixel configuration change in a multihead environment.
   */
   public void dispose(GLAutoDrawable drawable);
-  
+
   /** Called by the drawable to initiate OpenGL rendering by the
       client. After all GLEventListeners have been notified of a
       display event, the drawable will swap its buffers if {@link
diff --git a/src/jogl/classes/javax/media/opengl/GLException.java b/src/jogl/classes/javax/media/opengl/GLException.java
index 644042e15..460f17be9 100644
--- a/src/jogl/classes/javax/media/opengl/GLException.java
+++ b/src/jogl/classes/javax/media/opengl/GLException.java
@@ -1,21 +1,21 @@
 /*
  * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
- * 
+ *
  * - Redistribution of source code must retain the above copyright
  *   notice, this list of conditions and the following disclaimer.
- * 
+ *
  * - Redistribution in binary form must reproduce the above copyright
  *   notice, this list of conditions and the following disclaimer in the
  *   documentation and/or other materials provided with the distribution.
- * 
+ *
  * Neither the name of Sun Microsystems, Inc. or the names of
  * contributors may be used to endorse or promote products derived from
  * this software without specific prior written permission.
- * 
+ *
  * This software is provided "AS IS," without a warranty of any kind. ALL
  * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
  * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
@@ -28,11 +28,11 @@
  * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
  * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
  * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
- * 
+ *
  * You acknowledge that this software is not designed or intended for use
  * in the design, construction, operation or maintenance of any nuclear
  * facility.
- * 
+ *
  * Sun gratefully acknowledges that this software was originally authored
  * and developed by Kenneth Bradley Russell and Christopher John Kline.
  */
diff --git a/src/jogl/classes/javax/media/opengl/GLFBODrawable.java b/src/jogl/classes/javax/media/opengl/GLFBODrawable.java
index df38745d5..052b08a4b 100644
--- a/src/jogl/classes/javax/media/opengl/GLFBODrawable.java
+++ b/src/jogl/classes/javax/media/opengl/GLFBODrawable.java
@@ -3,14 +3,14 @@
  *
  * Redistribution and use in source and binary forms, with or without modification, are
  * permitted provided that the following conditions are met:
- * 
+ *
  *    1. Redistributions of source code must retain the above copyright notice, this list of
  *       conditions and the following disclaimer.
- * 
+ *
  *    2. Redistributions in binary form must reproduce the above copyright notice, this list
  *       of conditions and the following disclaimer in the documentation and/or other materials
  *       provided with the distribution.
- * 
+ *
  * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
  * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
@@ -20,7 +20,7 @@
  * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- * 
+ *
  * The views and conclusions contained in the software and documentation are those of the
  * authors and should not be interpreted as representing official policies, either expressed
  * or implied, of JogAmp Community.
@@ -33,17 +33,17 @@ import javax.media.nativewindow.NativeWindowException;
 import com.jogamp.opengl.FBObject;
 import com.jogamp.opengl.FBObject.TextureAttachment;
 
-/** 
+/**
  * Platform-independent {@link GLDrawable} specialization,
  * exposing {@link FBObject} functionality.
  *
  * <p>
- * A {@link GLFBODrawable} is uninitialized until a {@link GLContext} is bound 
+ * A {@link GLFBODrawable} is uninitialized until a {@link GLContext} is bound
  * and made current the first time, hence only then it's capabilities <i>fully</i> reflect expectations,
  * i.e. color, depth, stencil and MSAA bits will be <i>valid</i> only after the first {@link GLContext#makeCurrent() makeCurrent()} call.
  * On-/offscreen bits are <i>valid</i> after {@link #setRealized(boolean) setRealized(true)}.
  * </p>
- * 
+ *
  * <p>
  * MSAA is used if {@link GLCapabilitiesImmutable#getNumSamples() requested}.
  * </p>
@@ -51,7 +51,7 @@ import com.jogamp.opengl.FBObject.TextureAttachment;
  * Double buffering is used if {@link GLCapabilitiesImmutable#getDoubleBuffered() requested}.
  * </p>
  * <p>
- * In MSAA mode, it always uses the implicit 2nd {@link FBObject framebuffer} {@link FBObject#getSamplingSinkFBO() sink}. 
+ * In MSAA mode, it always uses the implicit 2nd {@link FBObject framebuffer} {@link FBObject#getSamplingSinkFBO() sink}.
  * Hence double buffering is always the case w/ MSAA.
  * </p>
  * <p>
@@ -61,7 +61,7 @@ import com.jogamp.opengl.FBObject.TextureAttachment;
  * This method also allows usage of both textures seperately.
  * </p>
  * <p>
- * It would be possible to implement double buffering simply using 
+ * It would be possible to implement double buffering simply using
  * {@link TextureAttachment}s with one {@link FBObject framebuffer}.
  * This would require mode selection and hence complicate the API. Besides, it would
  * not support differentiation of read and write framebuffer and hence not be spec compliant.
@@ -71,50 +71,50 @@ import com.jogamp.opengl.FBObject.TextureAttachment;
  * is performed either in the {@link jogamp.opengl.GLContextImpl#contextMadeCurrent(boolean) context current hook}
  * or when {@link jogamp.opengl.GLDrawableImpl#swapBuffersImpl(boolean) swapping buffers}, whatever comes first.
  * </p>
- */ 
+ */
 public interface GLFBODrawable extends GLDrawable {
     // public enum DoubleBufferMode { NONE, TEXTURE, FBO }; // TODO: Add or remove TEXTURE (only) DoubleBufferMode support
-    
+
     /**
      * @return <code>true</code> if initialized, i.e. a {@link GLContext} is bound and made current once, otherwise <code>false</code>.
      */
     public boolean isInitialized();
-    
+
     /**
      * Notify this instance about upstream size change
      * to reconfigure the {@link FBObject}.
-     * @param gl GL context object bound to this drawable, will be made current during operation. 
-     *           A prev. current context will be make current after operation. 
+     * @param gl GL context object bound to this drawable, will be made current during operation.
+     *           A prev. current context will be make current after operation.
      * @throws GLException if resize operation failed
      */
     void resetSize(GL gl) throws GLException;
-    
+
     /**
      * @return the used texture unit
      */
     int getTextureUnit();
-    
+
     /**
-     * 
+     *
      * @param unit the texture unit to be used
      */
     void setTextureUnit(int unit);
-    
+
     /**
      * Set the number of sample buffers if using MSAA
-     * 
-     * @param gl GL context object bound to this drawable, will be made current during operation. 
-     *           A prev. current context will be make current after operation. 
+     *
+     * @param gl GL context object bound to this drawable, will be made current during operation.
+     *           A prev. current context will be make current after operation.
      * @param newSamples new sample size
      * @throws GLException if resetting the FBO failed
      */
     void setNumSamples(GL gl, int newSamples) throws GLException;
-    
+
     /**
      * @return the number of sample buffers if using MSAA, otherwise 0
      */
     int getNumSamples();
-        
+
     /**
      * Sets the number of buffers (FBO) being used if using {@link GLCapabilities#getDoubleBuffered() double buffering}.
      * <p>
@@ -123,22 +123,22 @@ public interface GLFBODrawable extends GLDrawable {
      * <p>
      * Must be called before {@link #isInitialized() initialization}, otherwise an exception is thrown.
      * </p>
-     * @return the new number of buffers (FBO) used, maybe different than the requested <code>bufferCount</code> (see above) 
+     * @return the new number of buffers (FBO) used, maybe different than the requested <code>bufferCount</code> (see above)
      * @throws GLException if already initialized, see {@link #isInitialized()}.
      */
     int setNumBuffers(int bufferCount) throws GLException;
-    
-    /** 
+
+    /**
      * @return the number of buffers (FBO) being used. 1 if not using {@link GLCapabilities#getDoubleBuffered() double buffering},
-     * otherwise &ge; 2, depending on {@link #setNumBuffers(int)}. 
+     * otherwise &ge; 2, depending on {@link #setNumBuffers(int)}.
      */
     int getNumBuffers();
-    
+
     /**
-     * @return the used {@link DoubleBufferMode} 
+     * @return the used {@link DoubleBufferMode}
      */
     // DoubleBufferMode getDoubleBufferMode(); // TODO: Add or remove TEXTURE (only) DoubleBufferMode support
-    
+
     /**
      * Sets the {@link DoubleBufferMode}. Must be called before {@link #isInitialized() initialization},
      * otherwise an exception is thrown.
@@ -153,11 +153,11 @@ public interface GLFBODrawable extends GLDrawable {
      * @throws GLException if already initialized, see {@link #isInitialized()}.
      */
     // void setDoubleBufferMode(DoubleBufferMode mode) throws GLException; // TODO: Add or remove TEXTURE (only) DoubleBufferMode support
-    
+
     /**
      * If MSAA is being used and {@link GL#GL_FRONT} is requested,
-     * the internal {@link FBObject} {@link FBObject#getSamplingSinkFBO() sample sink} is being returned. 
-     * 
+     * the internal {@link FBObject} {@link FBObject#getSamplingSinkFBO() sample sink} is being returned.
+     *
      * @param bufferName {@link GL#GL_FRONT} and {@link GL#GL_BACK} are valid buffer names
      * @return the named {@link FBObject}
      * @throws IllegalArgumentException if an illegal buffer name is being used
@@ -167,7 +167,7 @@ public interface GLFBODrawable extends GLDrawable {
     /**
      * Returns the named texture buffer.
      * <p>
-     * If MSAA is being used, only the {@link GL#GL_FRONT} buffer is accessible 
+     * If MSAA is being used, only the {@link GL#GL_FRONT} buffer is accessible
      * and an exception is being thrown if {@link GL#GL_BACK} is being requested.
      * </p>
      * @param bufferName {@link GL#GL_FRONT} and {@link GL#GL_BACK} are valid buffer names
@@ -176,20 +176,20 @@ public interface GLFBODrawable extends GLDrawable {
      */
     FBObject.TextureAttachment getTextureBuffer(int bufferName) throws IllegalArgumentException;
 
-    /** Resizeable {@link GLFBODrawable} specialization */     
+    /** Resizeable {@link GLFBODrawable} specialization */
     public interface Resizeable extends GLFBODrawable {
         /**
          * Resize this drawable.
          * <p>
          * This drawable is being locked during operation.
          * </p>
-         * @param context the {@link GLContext} bound to this drawable, will be made current during operation 
-         *                A prev. current context will be make current after operation. 
+         * @param context the {@link GLContext} bound to this drawable, will be made current during operation
+         *                A prev. current context will be make current after operation.
          * @param newWidth
          * @param newHeight
          * @throws NativeWindowException in case the surface could no be locked
          * @throws GLException in case an error during the resize operation occurred
          */
-        void setSize(GLContext context, int newWidth, int newHeight) throws NativeWindowException, GLException;                
+        void setSize(GLContext context, int newWidth, int newHeight) throws NativeWindowException, GLException;
     }
 }
diff --git a/src/jogl/classes/javax/media/opengl/GLOffscreenAutoDrawable.java b/src/jogl/classes/javax/media/opengl/GLOffscreenAutoDrawable.java
index 6fe76a3f4..be90d935f 100644
--- a/src/jogl/classes/javax/media/opengl/GLOffscreenAutoDrawable.java
+++ b/src/jogl/classes/javax/media/opengl/GLOffscreenAutoDrawable.java
@@ -3,14 +3,14 @@
  *
  * Redistribution and use in source and binary forms, with or without modification, are
  * permitted provided that the following conditions are met:
- * 
+ *
  *    1. Redistributions of source code must retain the above copyright notice, this list of
  *       conditions and the following disclaimer.
- * 
+ *
  *    2. Redistributions in binary form must reproduce the above copyright notice, this list
  *       of conditions and the following disclaimer in the documentation and/or other materials
  *       provided with the distribution.
- * 
+ *
  * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
  * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
@@ -20,7 +20,7 @@
  * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- * 
+ *
  * The views and conclusions contained in the software and documentation are those of the
  * authors and should not be interpreted as representing official policies, either expressed
  * or implied, of JogAmp Community.
@@ -32,7 +32,7 @@ import javax.media.nativewindow.NativeWindowException;
 
 import com.jogamp.opengl.FBObject;
 
-/** 
+/**
  * Platform-independent {@link GLAutoDrawable} specialization,
  * exposing offscreen functionality.
  * <p>
@@ -41,7 +41,7 @@ import com.jogamp.opengl.FBObject;
  * </p>
  */
 public interface GLOffscreenAutoDrawable extends GLAutoDrawable {
-    
+
     /**
      * Resize this auto drawable.
      * @param newWidth
@@ -56,8 +56,8 @@ public interface GLOffscreenAutoDrawable extends GLAutoDrawable {
      * @see #getUpstreamWidget()
      */
     void setUpstreamWidget(Object newUpstreamWidget);
-    
-    /** {@link FBObject} based {@link GLOffscreenAutoDrawable} specialization */ 
-    public interface FBO extends GLOffscreenAutoDrawable, GLFBODrawable {      
-    }    
+
+    /** {@link FBObject} based {@link GLOffscreenAutoDrawable} specialization */
+    public interface FBO extends GLOffscreenAutoDrawable, GLFBODrawable {
+    }
 }
diff --git a/src/jogl/classes/javax/media/opengl/GLPbuffer.java b/src/jogl/classes/javax/media/opengl/GLPbuffer.java
index 12f57fcd8..f36a4bf29 100644
--- a/src/jogl/classes/javax/media/opengl/GLPbuffer.java
+++ b/src/jogl/classes/javax/media/opengl/GLPbuffer.java
@@ -46,8 +46,8 @@ package javax.media.opengl;
     as a texture map and enabling rendering to floating-point frame
     buffers. These methods are not guaranteed to be supported on all
     platforms and may be deprecated in a future release.
-    
-    @deprecated Use {@link GLOffscreenAutoDrawable} w/ {@link GLCapabilities#setFBO(boolean)} 
+
+    @deprecated Use {@link GLOffscreenAutoDrawable} w/ {@link GLCapabilities#setFBO(boolean)}
                 via {@link GLDrawableFactory#createOffscreenAutoDrawable(javax.media.nativewindow.AbstractGraphicsDevice, GLCapabilitiesImmutable, GLCapabilitiesChooser, int, int, GLContext) GLDrawableFactory.createOffscreenAutoDrawable(..)}.
   */
 public interface GLPbuffer extends GLAutoDrawable {
diff --git a/src/jogl/classes/javax/media/opengl/GLPipelineFactory.java b/src/jogl/classes/javax/media/opengl/GLPipelineFactory.java
index c6bf26235..d947bada2 100644
--- a/src/jogl/classes/javax/media/opengl/GLPipelineFactory.java
+++ b/src/jogl/classes/javax/media/opengl/GLPipelineFactory.java
@@ -1,21 +1,21 @@
 /*
  * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
- * 
+ *
  * - Redistribution of source code must retain the above copyright
  *   notice, this list of conditions and the following disclaimer.
- * 
+ *
  * - Redistribution in binary form must reproduce the above copyright
  *   notice, this list of conditions and the following disclaimer in the
  *   documentation and/or other materials provided with the distribution.
- * 
+ *
  * Neither the name of Sun Microsystems, Inc. or the names of
  * contributors may be used to endorse or promote products derived from
  * this software without specific prior written permission.
- * 
+ *
  * This software is provided "AS IS," without a warranty of any kind. ALL
  * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
  * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
@@ -28,7 +28,7 @@
  * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
  * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
  * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
- * 
+ *
  * You acknowledge that this software is not designed or intended for use
  * in the design, construction, operation or maintenance of any nuclear
  * facility.
@@ -49,7 +49,7 @@ import jogamp.opengl.*;
 public class GLPipelineFactory {
     public static final boolean DEBUG = Debug.debug("GLPipelineFactory");
 
-    /** 
+    /**
      * Creates a pipelined GL instance using the given downstream <code>downstream</code>
      * and optional arguments <code>additionalArgs</code> for the constructor.
      *
@@ -66,7 +66,7 @@ public class GLPipelineFactory {
      *     gl = drawable.setGL( GLPipelineFactory.create("javax.media.opengl.Trace",         null, gl, new Object[] { System.err } ) );
      * </pre>
      * </p>
-     * 
+     *
      * <p>
      * The upstream GL instance is determined as follows:
      * <ul>
@@ -76,7 +76,7 @@ public class GLPipelineFactory {
      *      <li> For all <code>downstream</code> class and superclass interfaces, do:</li>
      *      <ul>
      *        <li> If <code>reqInterface</code> is not null and the interface is unequal, continue loop.</li>
-     *        <li> If <code>downstream</code> is not instance of interface, continue loop.</li> 
+     *        <li> If <code>downstream</code> is not instance of interface, continue loop.</li>
      *        <li> If upstream class is available use it, end loop.</li>
      *      </ul>
      *   </ul>
@@ -116,7 +116,7 @@ public class GLPipelineFactory {
                     if(DEBUG) {
                         System.out.println("GLPipelineFactory: "+downstream.getClass().getName() + " is _not_ instance of "+ clazzes[i].getName());
                     }
-                    continue; // not a compatible one 
+                    continue; // not a compatible one
                 } else {
                     if(DEBUG) {
                         System.out.println("GLPipelineFactory: "+downstream.getClass().getName() + " _is_ instance of "+ clazzes[i].getName());
@@ -153,7 +153,7 @@ public class GLPipelineFactory {
         // throws exception if cstr not found!
         Constructor<?> cstr = ReflectionUtil.getConstructor(upstreamClazz, cstrArgTypes);
         Object instance = null;
-        try { 
+        try {
             Object[] cstrArgs = new Object[ 1 + ( ( null==additionalArgs ) ? 0 : additionalArgs.length ) ] ;
             {
                 int i = 0;
diff --git a/src/jogl/classes/javax/media/opengl/GLProfile.java b/src/jogl/classes/javax/media/opengl/GLProfile.java
index 4a2edc56b..35dcce0f7 100644
--- a/src/jogl/classes/javax/media/opengl/GLProfile.java
+++ b/src/jogl/classes/javax/media/opengl/GLProfile.java
@@ -1,22 +1,22 @@
 /*
  * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved.
  * Copyright (c) 2010 JogAmp Community. All rights reserved.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
- * 
+ *
  * - Redistribution of source code must retain the above copyright
  *   notice, this list of conditions and the following disclaimer.
- * 
+ *
  * - Redistribution in binary form must reproduce the above copyright
  *   notice, this list of conditions and the following disclaimer in the
  *   documentation and/or other materials provided with the distribution.
- * 
+ *
  * Neither the name of Sun Microsystems, Inc. or the names of
  * contributors may be used to endorse or promote products derived from
  * this software without specific prior written permission.
- * 
+ *
  * This software is provided "AS IS," without a warranty of any kind. ALL
  * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
  * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
@@ -29,7 +29,7 @@
  * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
  * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
  * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
- * 
+ *
  * You acknowledge that this software is not designed or intended for use
  * in the design, construction, operation or maintenance of any nuclear
  * facility.
@@ -66,48 +66,48 @@ import java.util.List;
 
 /**
  * Specifies the the OpenGL profile.
- * 
+ *
  * This class static singleton initialization queries the availability of all OpenGL Profiles
  * and instantiates singleton GLProfile objects for each available profile.
  *
- * The platform default profile may be used, using {@link GLProfile#GetProfileDefault()}, 
+ * The platform default profile may be used, using {@link GLProfile#GetProfileDefault()},
  * or more specialized versions using the other static GetProfile methods.
  */
 public class GLProfile {
-    
+
     public static final boolean DEBUG = Debug.debug("GLProfile");
-    
+
     static {
         // Also initializes TempJarCache if shall be used.
         Platform.initSingleton();
     }
-    
+
     /**
      * Static initialization of JOGL.
      *
      * <p>
      * This method shall not need to be called for other reasons than having a defined initialization sequence.
      * </p>
-     * 
+     *
      * <P>
      * In case this method is not invoked, GLProfile is initialized implicit by
      * the first call to {@link #getDefault()}, {@link #get(java.lang.String)}.
      * <P>
-     * 
+     *
      * <p>
-     * To initialize JOGL at startup ASAP, this method may be invoked in the <i>main class</i>'s 
+     * To initialize JOGL at startup ASAP, this method may be invoked in the <i>main class</i>'s
      * static initializer block, in the <i>static main() method</i> or in the <i>Applet init() method</i>.
      * </p>
-     * 
+     *
      * <p>
      * Since JOGL's initialization is complex and involves multi threading, it is <b>not</b> recommended
-     * to be have it invoked on the AWT EDT thread. In case all JOGL usage is performed 
+     * to be have it invoked on the AWT EDT thread. In case all JOGL usage is performed
      * on the AWT EDT, invoke this method outside the AWT EDT - see above.
      * </p>
-     * 
+     *
      */
     public static void initSingleton() {
-        final boolean justInitialized; 
+        final boolean justInitialized;
         initLock.lock();
         try {
             if(!initialized) { // volatile: ok
@@ -117,30 +117,32 @@ public class GLProfile {
                     System.err.println("GLProfile.initSingleton() - thread "+Thread.currentThread().getName());
                     Thread.dumpStack();
                 }
-    
+
                 // run the whole static initialization privileged to speed up,
                 // since this skips checking further access
                 AccessController.doPrivileged(new PrivilegedAction<Object>() {
+                    @Override
                     public Object run() {
                         Platform.initSingleton();
-                        
+
                         // Performance hack to trigger classloading of the GL classes impl, which makes up to 12%, 800ms down to 700ms
                         new Thread(new Runnable() {
+                          @Override
                           public void run() {
                               final ClassLoader cl = GLProfile.class.getClassLoader();
                               try {
                                   ReflectionUtil.createInstance(getGLImplBaseClassName(GL4bc)+"Impl", new Class[] { GLProfile.class, GLContextImpl.class }, new Object[] { null, null }, cl);
                               } catch (Throwable t) {}
                               try {
-                                  ReflectionUtil.createInstance(getGLImplBaseClassName(GLES3)+"Impl", new Class[] { GLProfile.class, GLContextImpl.class }, new Object[] { null, null }, cl);              
+                                  ReflectionUtil.createInstance(getGLImplBaseClassName(GLES3)+"Impl", new Class[] { GLProfile.class, GLContextImpl.class }, new Object[] { null, null }, cl);
                               } catch (Throwable t) {}
                               try {
-                                  ReflectionUtil.createInstance(getGLImplBaseClassName(GLES1)+"Impl", new Class[] { GLProfile.class, GLContextImpl.class }, new Object[] { null, null }, cl);              
+                                  ReflectionUtil.createInstance(getGLImplBaseClassName(GLES1)+"Impl", new Class[] { GLProfile.class, GLContextImpl.class }, new Object[] { null, null }, cl);
                               } catch (Throwable t) {}
                           }
-                        }, "GLProfile-GL_Bootstrapping").start();      
+                        }, "GLProfile-GL_Bootstrapping").start();
+
 
-                        
                         if(TempJarCache.isInitialized()) {
                            final ClassLoader cl = GLProfile.class.getClassLoader();
                            final String newtFactoryClassName = "com.jogamp.newt.NewtFactory";
@@ -164,13 +166,13 @@ public class GLProfile {
             if( justInitialized && ( hasGL234Impl || hasGLES1Impl || hasGLES3Impl ) ) {
                 System.err.println(JoglVersion.getDefaultOpenGLInfo(defaultDevice, null, true));
             }
-        }        
+        }
     }
 
     /**
      * Trigger eager initialization of GLProfiles for the given device,
      * in case it isn't done yet.
-     * 
+     *
      * @throws GLException if no profile for the given device is available.
      */
     public static void initProfiles(AbstractGraphicsDevice device) throws GLException {
@@ -194,7 +196,7 @@ public class GLProfile {
                 if(DEBUG) {
                     System.err.println("GLProfile.shutdown() - thread "+Thread.currentThread().getName());
                     Thread.dumpStack();
-                }                    
+                }
                 GLDrawableFactory.shutdown();
             }
         } finally {
@@ -206,11 +208,11 @@ public class GLProfile {
     // Query platform available OpenGL implementation
     //
 
-    /** 
+    /**
      * Returns the availability of a profile on a device.
-     * 
+     *
      * @param device a valid AbstractGraphicsDevice, or <code>null</null> for the default device.
-     * @param profile a valid GLProfile name ({@link #GL4bc}, {@link #GL4}, {@link #GL2}, ..), 
+     * @param profile a valid GLProfile name ({@link #GL4bc}, {@link #GL4}, {@link #GL2}, ..),
      *        or <code>[ null, GL ]</code> for the default profile.
      * @return true if the profile is available for the device, otherwise false.
      */
@@ -221,31 +223,31 @@ public class GLProfile {
     private static boolean isAvailableImpl(HashMap<String /*GLProfile_name*/, GLProfile> map, String profile) {
         return null != map && null != map.get(profile);
     }
-    
-    /** 
+
+    /**
      * Returns the availability of a profile on the default device.
-     * 
-     * @param profile a valid GLProfile name ({@link #GL4bc}, {@link #GL4}, {@link #GL2}, ..), 
+     *
+     * @param profile a valid GLProfile name ({@link #GL4bc}, {@link #GL4}, {@link #GL2}, ..),
      *        or <code>[ null, GL ]</code> for the default profile.
      * @return true if the profile is available for the default device, otherwise false.
      */
     public static boolean isAvailable(String profile) {
         return isAvailable(null, profile);
     }
-    
-    /** 
+
+    /**
      * Returns the availability of any profile on the default device.
-     * 
+     *
      * @return true if any profile is available for the default device, otherwise false.
      */
     public static boolean isAnyAvailable() {
         return isAvailable(null, null);
     }
-    
+
     public static String glAvailabilityToString(AbstractGraphicsDevice device) {
         return glAvailabilityToString(device, null).toString();
     }
-    
+
     public static StringBuilder glAvailabilityToString(AbstractGraphicsDevice device, StringBuilder sb) {
         return glAvailabilityToString(device, sb, null, 0);
     }
@@ -264,19 +266,19 @@ public class GLProfile {
         final boolean useIndent = null != indent;
 
         initSingleton();
-        
+
         if(null==device) {
             device = defaultDevice;
         }
         final HashMap<String /*GLProfile_name*/, GLProfile> map = getProfileMap(device, false);
-        
+
         if(useIndent) {
             doIndent(sb, indent, indentCount).append("Native");
             indentCount++;
             doIndent(sb.append(Platform.getNewline()), indent, indentCount).append("GL4bc").append(indent);
         } else {
             sb.append("Native[GL4bc ");
-        }        
+        }
         avail=isAvailableImpl(map, GL4bc);
         sb.append(avail);
         if(avail) {
@@ -366,7 +368,7 @@ public class GLProfile {
             sb.append(", GL4ES3 ");
         }
         sb.append(isAvailableImpl(map, GL4ES3));
-        
+
         if(useIndent) {
             doIndent(sb.append(Platform.getNewline()), indent, indentCount).append("GL2ES2").append(indent);
         } else {
@@ -388,7 +390,7 @@ public class GLProfile {
         } else {
             sb.append("], Profiles[");
         }
-        
+
         if(null != map) {
             for(Iterator<GLProfile> i=map.values().iterator(); i.hasNext(); ) {
                 if(useIndent) {
@@ -418,7 +420,7 @@ public class GLProfile {
 
         return sb;
     }
-    
+
     /** Uses the default device */
     public static String glAvailabilityToString() {
         return glAvailabilityToString(null);
@@ -465,11 +467,11 @@ public class GLProfile {
 
     /** The intersection of the desktop GL4 and ES3 profile */
     public static final String GL4ES3 = "GL4ES3";
-    
+
     /** The default profile, used for the device default profile map  */
     private static final String GL_DEFAULT = "GL_DEFAULT";
 
-    /** 
+    /**
      * All GL Profiles in the order of default detection.
      * Desktop compatibility profiles (the one with fixed function pipeline) comes first
      * from highest to lowest version.
@@ -492,7 +494,7 @@ public class GLProfile {
      *
      */
     public static final String[] GL_PROFILE_LIST_ALL = new String[] { GL4bc, GL3bc, GL2, GL4, GL3, GLES3, GL4ES3, GL2GL3, GLES2, GL2ES2, GLES1, GL2ES1 };
-    
+
     /**
      * Order of maximum profiles.
      *
@@ -526,7 +528,7 @@ public class GLProfile {
      *
      */
     public static final String[] GL_PROFILE_LIST_MIN = new String[] { GLES1, GLES2, GL2, GLES3, GL3, GL3bc, GL4, GL4bc };
-    
+
     /**
      * Order of minimum original desktop profiles.
      *
@@ -540,7 +542,7 @@ public class GLProfile {
      *
      */
     public static final String[] GL_PROFILE_LIST_MIN_DESKTOP = new String[] { GL2, GL3bc, GL4bc, GL3, GL4 };
-    
+
     /**
      * Order of maximum fixed function profiles
      *
@@ -582,7 +584,7 @@ public class GLProfile {
      *
      */
     public static final String[] GL_PROFILE_LIST_MAX_PROGSHADER_CORE = new String[] { GL4, GL3, GLES3, GLES2 };
-    
+
     /** Returns a default GLProfile object, reflecting the best for the running platform.
      * It selects the first of the set {@link GLProfile#GL_PROFILE_LIST_ALL}
      * and favors hardware acceleration.
@@ -597,7 +599,7 @@ public class GLProfile {
     /** Returns a default GLProfile object, reflecting the best for the running platform.
      * It selects the first of the set {@link GLProfile#GL_PROFILE_LIST_ALL}
      * and favors hardware acceleration.
-     * <p>Uses the default device.</p> 
+     * <p>Uses the default device.</p>
      * @throws GLException if no profile is available for the default device.
      */
     public static GLProfile getDefault() {
@@ -617,7 +619,7 @@ public class GLProfile {
         return get(device, GL_PROFILE_LIST_MAX, favorHardwareRasterizer);
     }
 
-    /** Uses the default device 
+    /** Uses the default device
      * @throws GLException if no profile is available for the default device.
      * @see #GL_PROFILE_LIST_MAX
      */
@@ -640,7 +642,7 @@ public class GLProfile {
         return get(device, GL_PROFILE_LIST_MIN, favorHardwareRasterizer);
     }
 
-    /** Uses the default device 
+    /** Uses the default device
      * @throws GLException if no desktop profile is available for the default device.
      * @see #GL_PROFILE_LIST_MIN
      */
@@ -664,7 +666,7 @@ public class GLProfile {
         return get(device, GL_PROFILE_LIST_MAX_FIXEDFUNC, favorHardwareRasterizer);
     }
 
-    /** Uses the default device 
+    /** Uses the default device
      * @throws GLException if no fixed function profile is available for the default device.
      * @see #GL_PROFILE_LIST_MAX_FIXEDFUNC
      */
@@ -687,7 +689,7 @@ public class GLProfile {
         return get(device, GL_PROFILE_LIST_MAX_PROGSHADER, favorHardwareRasterizer);
     }
 
-    /** Uses the default device 
+    /** Uses the default device
      * @throws GLException if no programmable profile is available for the default device.
      * @see #GL_PROFILE_LIST_MAX_PROGSHADER
      */
@@ -706,11 +708,11 @@ public class GLProfile {
      */
     public static GLProfile getMaxProgrammableCore(AbstractGraphicsDevice device, boolean favorHardwareRasterizer)
         throws GLException
-    {            
+    {
         return get(device, GL_PROFILE_LIST_MAX_PROGSHADER_CORE, favorHardwareRasterizer);
     }
 
-    /** Uses the default device 
+    /** Uses the default device
      * @throws GLException if no programmable core profile is available for the default device.
      * @see #GL_PROFILE_LIST_MAX_PROGSHADER_CORE
      */
@@ -719,8 +721,8 @@ public class GLProfile {
     {
         return get(GL_PROFILE_LIST_MAX_PROGSHADER_CORE, favorHardwareRasterizer);
     }
-    
-    /** 
+
+    /**
      * Returns the GL2ES1 profile implementation, hence compatible w/ GL2ES1.<br/>
      * It returns:
      * <pre>
@@ -739,8 +741,8 @@ public class GLProfile {
         return get(device, GL2ES1).getImpl();
     }
 
-    /** 
-     * Calls {@link #getGL2ES1(AbstractGraphicsDevice)} using the default device. 
+    /**
+     * Calls {@link #getGL2ES1(AbstractGraphicsDevice)} using the default device.
      * <p>Selection favors hardware rasterizer.</p>
      * @see #getGL2ES1(AbstractGraphicsDevice)
      */
@@ -750,7 +752,7 @@ public class GLProfile {
         return get(defaultDevice, GL2ES1).getImpl();
     }
 
-    /** 
+    /**
      * Returns the GL2ES2 profile implementation, hence compatible w/ GL2ES2.<br/>
      * It returns:
      * <pre>
@@ -769,8 +771,8 @@ public class GLProfile {
         return get(device, GL2ES2).getImpl();
     }
 
-    /** 
-     * Calls {@link #getGL2ES2(AbstractGraphicsDevice)} using the default device. 
+    /**
+     * Calls {@link #getGL2ES2(AbstractGraphicsDevice)} using the default device.
      * <p>Selection favors hardware rasterizer.</p>
      * @see #getGL2ES2(AbstractGraphicsDevice)
      */
@@ -780,7 +782,7 @@ public class GLProfile {
         return get(defaultDevice, GL2ES2).getImpl();
     }
 
-    /** 
+    /**
      * Returns the GL4ES3 profile implementation, hence compatible w/ GL4ES3.<br/>
      * It returns:
      * <pre>
@@ -799,8 +801,8 @@ public class GLProfile {
         return get(device, GL4ES3).getImpl();
     }
 
-    /** 
-     * Calls {@link #getGL4ES3(AbstractGraphicsDevice)} using the default device. 
+    /**
+     * Calls {@link #getGL4ES3(AbstractGraphicsDevice)} using the default device.
      * <p>Selection favors hardware rasterizer.</p>
      * @see #getGL4ES3(AbstractGraphicsDevice)
      */
@@ -810,7 +812,7 @@ public class GLProfile {
         return get(defaultDevice, GL4ES3).getImpl();
     }
 
-    /** 
+    /**
      * Returns the GL2GL3 profile implementation, hence compatible w/ GL2GL3.<br/>
      * It returns:
      * <pre>
@@ -829,8 +831,8 @@ public class GLProfile {
         return get(device, GL2GL3).getImpl();
     }
 
-    /** 
-     * Calls {@link #getGL2GL3(AbstractGraphicsDevice)} using the default device. 
+    /**
+     * Calls {@link #getGL2GL3(AbstractGraphicsDevice)} using the default device.
      * <p>Selection favors hardware rasterizer.</p>
      * @see #getGL2GL3(AbstractGraphicsDevice)
      */
@@ -846,7 +848,7 @@ public class GLProfile {
      * the default profile.
      *
      * @param device a valid AbstractGraphicsDevice, or <code>null</null> for the default device.
-     * @param profile a valid GLProfile name ({@link #GL4bc}, {@link #GL4}, {@link #GL2}, ..), 
+     * @param profile a valid GLProfile name ({@link #GL4bc}, {@link #GL4}, {@link #GL2}, ..),
      *        or <code>[ null, GL ]</code> for the default profile.
      * @throws GLException if the requested profile is not available for the device.
      */
@@ -864,8 +866,8 @@ public class GLProfile {
         return glp;
     }
 
-    /** Uses the default device 
-     * @param profile a valid GLProfile name ({@link #GL4bc}, {@link #GL4}, {@link #GL2}, ..), 
+    /** Uses the default device
+     * @param profile a valid GLProfile name ({@link #GL4bc}, {@link #GL4}, {@link #GL2}, ..),
      *        or <code>[ null, GL ]</code> for the default profile.
      * @throws GLException if the requested profile is not available for the default device.
      */
@@ -881,14 +883,14 @@ public class GLProfile {
      *
      * @param device a valid AbstractGraphicsDevice, or <code>null</null> for the default device.
      * @param profiles array of valid GLProfile name ({@link #GL4bc}, {@link #GL4}, {@link #GL2}, ..)
-     * @param favorHardwareRasterizer set to true, if hardware rasterizer shall be favored, otherwise false. 
+     * @param favorHardwareRasterizer set to true, if hardware rasterizer shall be favored, otherwise false.
      * @throws GLException if the non of the requested profiles is available for the device.
      */
     public static GLProfile get(AbstractGraphicsDevice device, String[] profiles, boolean favorHardwareRasterizer)
         throws GLException
     {
         GLProfile glProfileAny = null;
-        
+
         HashMap<String /*GLProfile_name*/, GLProfile> map = getProfileMap(device, true);
         for(int i=0; i<profiles.length; i++) {
             final GLProfile glProfile = map.get(profiles[i]);
@@ -901,18 +903,18 @@ public class GLProfile {
                 }
                 if(null==glProfileAny) {
                     glProfileAny = glProfile;
-                }                
+                }
             }
         }
         if(null!=glProfileAny) {
             return glProfileAny;
-        }                
+        }
         throw new GLException("Profiles "+array2String(profiles)+" not available on device "+device);
     }
 
-    /** Uses the default device 
-     * @param profiles array of valid GLProfile name ({@link #GL4bc}, {@link #GL4}, {@link #GL2}, ..) 
-     * @param favorHardwareRasterizer set to true, if hardware rasterizer shall be favored, otherwise false. 
+    /** Uses the default device
+     * @param profiles array of valid GLProfile name ({@link #GL4bc}, {@link #GL4}, {@link #GL2}, ..)
+     * @param favorHardwareRasterizer set to true, if hardware rasterizer shall be favored, otherwise false.
      * @throws GLException if the non of the requested profiles is available for the default device.
      */
     public static GLProfile get(String[] profiles, boolean favorHardwareRasterizer)
@@ -920,28 +922,28 @@ public class GLProfile {
     {
         return get(defaultDevice, profiles, favorHardwareRasterizer);
     }
-    
-    /** Indicates whether the native OpenGL ES1 profile is in use. 
+
+    /** Indicates whether the native OpenGL ES1 profile is in use.
      * This requires an EGL interface.
      */
     public static boolean usesNativeGLES1(String profileImpl) {
         return GLES1.equals(profileImpl);
     }
 
-    /** Indicates whether the native OpenGL ES3 or ES2 profile is in use. 
+    /** Indicates whether the native OpenGL ES3 or ES2 profile is in use.
      * This requires an EGL, ES3 or ES2 compatible interface.
      */
     public static boolean usesNativeGLES2(String profileImpl) {
         return GLES3.equals(profileImpl) || GLES2.equals(profileImpl);
     }
 
-    /** Indicates whether the native OpenGL ES2 profile is in use. 
+    /** Indicates whether the native OpenGL ES2 profile is in use.
      * This requires an EGL, ES3 compatible interface.
      */
     public static boolean usesNativeGLES3(String profileImpl) {
         return GLES3.equals(profileImpl);
     }
-    
+
     /** Indicates whether either of the native OpenGL ES profiles are in use. */
     public static boolean usesNativeGLES(String profileImpl) {
         return usesNativeGLES2(profileImpl) || usesNativeGLES1(profileImpl);
@@ -1014,12 +1016,13 @@ public class GLProfile {
             throw new GLException("unsupported profile \"" + profileImpl + "\"");
         }
     }
-    
+
     /**
      * @param o GLProfile object to compare with
      * @return true if given Object is a GLProfile and
      *         if both, profile and profileImpl is equal with this.
      */
+    @Override
     public final boolean equals(Object o) {
         if(this==o) { return true; }
         if(o instanceof GLProfile) {
@@ -1029,13 +1032,14 @@ public class GLProfile {
         return false;
     }
 
+    @Override
     public int hashCode() {
         int hash = 5;
         hash = 97 * hash + getImplName().hashCode();
         hash = 97 * hash + getName().hashCode();
         return hash;
     }
- 
+
     /**
      * @param glp GLProfile to compare with
      * @throws GLException if given GLProfile and this aren't equal
@@ -1055,14 +1059,14 @@ public class GLProfile {
     public final GLProfile getImpl() {
         return null != profileImpl ? profileImpl : this;
     }
-    
+
     /** return true if impl. is a hardware rasterizer, otherwise false. */
     public final boolean isHardwareRasterizer() {
         return isHardwareRasterizer;
     }
-    
-    /** 
-     * return this profiles implementation name, eg. GL2ES2 -> GL2, or GL3 -> GL3 
+
+    /**
+     * return this profiles implementation name, eg. GL2ES2 -> GL2, or GL3 -> GL3
      */
     public final String getImplName() {
         return null != profileImpl ? profileImpl.getName() : getName();
@@ -1102,12 +1106,12 @@ public class GLProfile {
     public final boolean isGLES2() {
         return GLES2 == profile;
     }
-    
+
     /** Indicates whether this profile is capable of GLES3.  <p>Includes [ GLES3 ].</p> */
     public final boolean isGLES3() {
         return GLES3 == profile;
     }
-    
+
     /** Indicates whether this profile is capable of GLES.  <p>Includes [ GLES3, GLES1, GLES2 ].</p> */
     public final boolean isGLES() {
         return GLES3 == profile || GLES2 == profile || GLES1 == profile;
@@ -1122,21 +1126,21 @@ public class GLProfile {
     public final boolean isGL2GL3() {
         return GL2GL3 == profile || isGL3() || isGL2();
     }
-    
+
     /** Indicates whether this profile is capable of GL2ES2. <p>Includes [ GL4bc, GL4, GL3bc, GL3, GLES3, GL2, GL2GL3, GL2ES2, GLES2 ].</p> */
     public final boolean isGL2ES2() {
         return GL2ES2 == profile || isGLES2() || isGL2GL3();
     }
 
-    /** 
+    /**
      * Indicates whether this profile is capable of GL2ES3. <p>Includes [ GL4bc, GL4, GL3bc, GL3, GLES3, GL3ES3, GL2, GL2GL3 ].</p>
-     * @see #isGL3ES3() 
-     * @see #isGL2GL3() 
+     * @see #isGL3ES3()
+     * @see #isGL2GL3()
      */
     public final boolean isGL2ES3() {
         return isGL3ES3() || isGL2GL3();
     }
-    
+
     /** Indicates whether this profile is capable of GL3ES3. <p>Includes [ GL4bc, GL4, GL3bc, GL3, GLES3 ].</p> */
     public final boolean isGL3ES3() {
         return isGL4ES3() || isGL3();
@@ -1172,7 +1176,7 @@ public class GLProfile {
         return usesNativeGLES2() || usesNativeGLES1();
     }
 
-    /** 
+    /**
      * General validation if type is a valid GL data type
      * for the current profile
      */
@@ -1200,14 +1204,14 @@ public class GLProfile {
                 if( isGL2() ) {
                     return true;
                 }
-        } 
+        }
         if(throwException) {
             throw new GLException("Illegal data type on profile "+this+": "+type);
         }
         return false;
     }
-    
-    public boolean isValidArrayDataType(int index, int comps, int type, 
+
+    public boolean isValidArrayDataType(int index, int comps, int type,
                                         boolean isVertexAttribPointer, boolean throwException) {
         final String arrayName = getGLArrayName(index);
         if( isGLES1() ) {
@@ -1226,7 +1230,7 @@ public class GLProfile {
                         case GL.GL_FIXED:
                         case GL.GL_FLOAT:
                             break;
-                        default: 
+                        default:
                             if(throwException) {
                                 throw new GLException("Illegal data type for "+arrayName+" on profile GLES1: "+type);
                             }
@@ -1238,7 +1242,7 @@ public class GLProfile {
                         case 3:
                         case 4:
                             break;
-                        default: 
+                        default:
                             if(throwException) {
                                 throw new GLException("Illegal component number for "+arrayName+" on profile GLES1: "+comps);
                             }
@@ -1252,7 +1256,7 @@ public class GLProfile {
                         case GL.GL_FIXED:
                         case GL.GL_FLOAT:
                             break;
-                        default: 
+                        default:
                             if(throwException) {
                                 throw new GLException("Illegal data type for "+arrayName+" on profile GLES1: "+type);
                             }
@@ -1262,7 +1266,7 @@ public class GLProfile {
                         case 0:
                         case 3:
                             break;
-                        default: 
+                        default:
                             if(throwException) {
                                 throw new GLException("Illegal component number for "+arrayName+" on profile GLES1: "+comps);
                             }
@@ -1275,7 +1279,7 @@ public class GLProfile {
                         case GL.GL_FIXED:
                         case GL.GL_FLOAT:
                             break;
-                        default: 
+                        default:
                             if(throwException) {
                                 throw new GLException("Illegal data type for "+arrayName+" on profile GLES1: "+type);
                             }
@@ -1285,7 +1289,7 @@ public class GLProfile {
                         case 0:
                         case 4:
                             break;
-                        default: 
+                        default:
                             if(throwException) {
                                 throw new GLException("Illegal component number for "+arrayName+" on profile GLES1: "+comps);
                             }
@@ -1303,7 +1307,7 @@ public class GLProfile {
                 case GL.GL_FLOAT:
                 case GL.GL_FIXED:
                     break;
-                default: 
+                default:
                     if(throwException) {
                         throw new GLException("Illegal data type for "+arrayName+" on profile GLES2: "+type);
                     }
@@ -1317,7 +1321,7 @@ public class GLProfile {
                 case 3:
                 case 4:
                     break;
-                default: 
+                default:
                     if(throwException) {
                         throw new GLException("Illegal component number for "+arrayName+" on profile GLES2: "+comps);
                     }
@@ -1335,7 +1339,7 @@ public class GLProfile {
                     case javax.media.opengl.GL2ES2.GL_UNSIGNED_INT:
                     case javax.media.opengl.GL2.GL_DOUBLE:
                         break;
-                    default: 
+                    default:
                         if(throwException) {
                             throw new GLException("Illegal data type for "+arrayName+" on profile GL2: "+type);
                         }
@@ -1348,7 +1352,7 @@ public class GLProfile {
                     case 3:
                     case 4:
                         break;
-                    default: 
+                    default:
                         if(throwException) {
                             throw new GLException("Illegal component number for "+arrayName+" on profile GL2: "+comps);
                         }
@@ -1363,7 +1367,7 @@ public class GLProfile {
                             case javax.media.opengl.GL2ES2.GL_INT:
                             case javax.media.opengl.GL2.GL_DOUBLE:
                                 break;
-                            default: 
+                            default:
                                 if(throwException) {
                                     throw new GLException("Illegal data type for "+arrayName+" on profile GL2: "+type);
                                 }
@@ -1375,7 +1379,7 @@ public class GLProfile {
                             case 3:
                             case 4:
                                 break;
-                            default: 
+                            default:
                                 if(throwException) {
                                     throw new GLException("Illegal component number for "+arrayName+" on profile GL2: "+comps);
                                 }
@@ -1390,7 +1394,7 @@ public class GLProfile {
                             case javax.media.opengl.GL2ES2.GL_INT:
                             case javax.media.opengl.GL2.GL_DOUBLE:
                                 break;
-                            default: 
+                            default:
                                 if(throwException) {
                                     throw new GLException("Illegal data type for "+arrayName+" on profile GL2: "+type);
                                 }
@@ -1400,7 +1404,7 @@ public class GLProfile {
                             case 0:
                             case 3:
                                 break;
-                            default: 
+                            default:
                                 if(throwException) {
                                     throw new GLException("Illegal component number for "+arrayName+" on profile GLES1: "+comps);
                                 }
@@ -1418,7 +1422,7 @@ public class GLProfile {
                             case javax.media.opengl.GL2ES2.GL_UNSIGNED_INT:
                             case javax.media.opengl.GL2.GL_DOUBLE:
                                 break;
-                            default: 
+                            default:
                                 if(throwException) {
                                     throw new GLException("Illegal data type for "+arrayName+" on profile GL2: "+type);
                                 }
@@ -1429,7 +1433,7 @@ public class GLProfile {
                             case 3:
                             case 4:
                                 break;
-                            default: 
+                            default:
                                 if(throwException) {
                                     throw new GLException("Illegal component number for "+arrayName+" on profile GL2: "+comps);
                                 }
@@ -1443,7 +1447,7 @@ public class GLProfile {
                             case javax.media.opengl.GL2ES2.GL_INT:
                             case javax.media.opengl.GL2.GL_DOUBLE:
                                 break;
-                            default: 
+                            default:
                                 if(throwException) {
                                     throw new GLException("Illegal data type for "+arrayName+" on profile GL2: "+type);
                                 }
@@ -1456,7 +1460,7 @@ public class GLProfile {
                             case 3:
                             case 4:
                                 break;
-                            default: 
+                            default:
                                 if(throwException) {
                                     throw new GLException("Illegal component number for "+arrayName+" on profile GL2: "+comps);
                                 }
@@ -1469,13 +1473,14 @@ public class GLProfile {
         return true;
     }
 
+    @Override
     public String toString() {
         return "GLProfile[" + getName() + "/" + getImplName() + "."+(this.isHardwareRasterizer?"hw":"sw")+"]";
     }
 
     private static /*final*/ boolean isAWTAvailable;
 
-    private static /*final*/ boolean hasDesktopGLFactory;    
+    private static /*final*/ boolean hasDesktopGLFactory;
     private static /*final*/ boolean hasGL234Impl;
     private static /*final*/ boolean hasEGLFactory;
     private static /*final*/ boolean hasGLES3Impl;
@@ -1508,11 +1513,11 @@ public class GLProfile {
 
         // depends on hasDesktopGLFactory
         hasGL234Impl   = ReflectionUtil.isClassAvailable("jogamp.opengl.gl4.GL4bcImpl", classloader);
-        
+
         // depends on hasEGLFactory
         hasGLES1Impl   = ReflectionUtil.isClassAvailable("jogamp.opengl.es1.GLES1Impl", classloader);
         hasGLES3Impl   = ReflectionUtil.isClassAvailable("jogamp.opengl.es3.GLES3Impl", classloader);
-        
+
         //
         // Iteration of desktop GL availability detection
         // utilizing the detected GL version in the shared context.
@@ -1521,7 +1526,7 @@ public class GLProfile {
         //   which will register at GLContext ..
         //
         GLDrawableFactory.initSingleton();
-        
+
         Throwable t=null;
         // if successfull it has a shared dummy drawable and context created
         try {
@@ -1592,14 +1597,14 @@ public class GLProfile {
                 System.err.println("Info: GLProfile.init - EGL GLDrawable factory not available");
             }
         } else {
-            defaultEGLDevice = eglFactory.getDefaultDevice();            
+            defaultEGLDevice = eglFactory.getDefaultDevice();
         }
 
         if( null != defaultDesktopDevice ) {
             defaultDevice = defaultDesktopDevice;
             if(DEBUG) {
                 System.err.println("Info: GLProfile.init - Default device is desktop derived: "+defaultDevice);
-            }            
+            }
         } else if ( null != defaultEGLDevice ) {
             defaultDevice = defaultEGLDevice;
             if(DEBUG) {
@@ -1611,12 +1616,12 @@ public class GLProfile {
             }
             defaultDevice = null;
         }
-                
+
         // we require to initialize the EGL device 1st, if available
         final boolean addedEGLProfile     = null != defaultEGLDevice     ? initProfilesForDevice(defaultEGLDevice)     : false;
-        final boolean addedDesktopProfile = null != defaultDesktopDevice ? initProfilesForDevice(defaultDesktopDevice) : false;        
+        final boolean addedDesktopProfile = null != defaultDesktopDevice ? initProfilesForDevice(defaultDesktopDevice) : false;
         final boolean addedAnyProfile     = addedEGLProfile || addedDesktopProfile ;
-    
+
         if(DEBUG) {
             System.err.println("GLProfile.init addedAnyProfile       "+addedAnyProfile+" (desktop: "+addedDesktopProfile+", egl "+addedEGLProfile+")");
             System.err.println("GLProfile.init isAWTAvailable        "+isAWTAvailable);
@@ -1672,8 +1677,8 @@ public class GLProfile {
         boolean addedDesktopProfile = false;
         boolean addedEGLProfile = false;
 
-        final boolean deviceIsDesktopCompatible = hasDesktopGLFactory && desktopFactory.getIsDeviceCompatible(device);        
-                
+        final boolean deviceIsDesktopCompatible = hasDesktopGLFactory && desktopFactory.getIsDeviceCompatible(device);
+
         if( deviceIsDesktopCompatible ) {
             // 1st pretend we have all Desktop and EGL profiles ..
             computeProfileMap(device, true /* desktopCtxUndef*/, true  /* esCtxUndef */);
@@ -1698,9 +1703,9 @@ public class GLProfile {
             }
             addedDesktopProfile = computeProfileMap(device, false /* desktopCtxUndef*/, false /* esCtxUndef */);
         }
-        
+
         final boolean deviceIsEGLCompatible = hasEGLFactory && eglFactory.getIsDeviceCompatible(device);
-        
+
         // also test GLES1, GLES2 and GLES3 on desktop, since we have implementations / emulations available.
         if( deviceIsEGLCompatible && ( hasGLES3Impl || hasGLES1Impl ) ) {
             // 1st pretend we have all EGL profiles ..
@@ -1718,7 +1723,7 @@ public class GLProfile {
             }
             if(!eglSharedCtxAvail) {
                 // Remark: On Windows there is a libEGL.dll delivered w/ Chrome 15.0.874.121m and Firefox 8.0.1
-                // but it seems even EGL.eglInitialize(eglDisplay, null, null) 
+                // but it seems even EGL.eglInitialize(eglDisplay, null, null)
                 // fails in some scenarios (eg VirtualBox 4.1.6) w/ EGL error 0x3001 (EGL_NOT_INITIALIZED).
                 hasEGLFactory = false;
                 hasGLES3Impl = false;
@@ -1993,7 +1998,7 @@ public class GLProfile {
         return null;
     }
 
-    private static /*final*/ HashMap<String /*device_connection*/, HashMap<String /*GLProfile_name*/, GLProfile>> deviceConn2ProfileMap = 
+    private static /*final*/ HashMap<String /*device_connection*/, HashMap<String /*GLProfile_name*/, GLProfile>> deviceConn2ProfileMap =
                 new HashMap<String /*device_connection*/, HashMap<String /*GLProfile_name*/, GLProfile>>();
 
     /**
@@ -2004,22 +2009,22 @@ public class GLProfile {
      *
      * @param device the key 'device -> GLProfiles-Map'
      * @param throwExceptionOnZeroProfile true if <code>GLException</code> shall be thrown in case of no mapped profile, otherwise false.
-     * @return the GLProfile HashMap if exists, otherwise null 
+     * @return the GLProfile HashMap if exists, otherwise null
      * @throws GLException if no profile for the given device is available.
      */
-    private static HashMap<String /*GLProfile_name*/, GLProfile> getProfileMap(AbstractGraphicsDevice device, boolean throwExceptionOnZeroProfile) 
-        throws GLException 
+    private static HashMap<String /*GLProfile_name*/, GLProfile> getProfileMap(AbstractGraphicsDevice device, boolean throwExceptionOnZeroProfile)
+        throws GLException
     {
         initSingleton();
 
         if(null==defaultDevice) { // avoid NPE and notify of incomplete initialization
             throw new GLException("No default device available");
         }
-        
+
         if(null==device) {
             device = defaultDevice;
         }
-        
+
         final String deviceKey = device.getUniqueID();
         HashMap<String /*GLProfile_name*/, GLProfile> map = deviceConn2ProfileMap.get(deviceKey);
         if( null != map ) {
diff --git a/src/jogl/classes/javax/media/opengl/GLRunnable.java b/src/jogl/classes/javax/media/opengl/GLRunnable.java
index 1ae1c9b22..ad68662ce 100644
--- a/src/jogl/classes/javax/media/opengl/GLRunnable.java
+++ b/src/jogl/classes/javax/media/opengl/GLRunnable.java
@@ -3,14 +3,14 @@
  *
  * Redistribution and use in source and binary forms, with or without modification, are
  * permitted provided that the following conditions are met:
- * 
+ *
  *    1. Redistributions of source code must retain the above copyright notice, this list of
  *       conditions and the following disclaimer.
- * 
+ *
  *    2. Redistributions in binary form must reproduce the above copyright notice, this list
  *       of conditions and the following disclaimer in the documentation and/or other materials
  *       provided with the distribution.
- * 
+ *
  * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
  * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
@@ -20,12 +20,12 @@
  * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- * 
+ *
  * The views and conclusions contained in the software and documentation are those of the
  * authors and should not be interpreted as representing official policies, either expressed
  * or implied, of JogAmp Community.
  */
- 
+
 package javax.media.opengl;
 
 /**
@@ -33,8 +33,8 @@ package javax.media.opengl;
  * Declares a one-shot OpenGL command usable for injection
  * via {@link GLAutoDrawable#invoke(boolean, javax.media.opengl.GLRunnable)}.<br>
  * {@link GLAutoDrawable} executes the GLRunnables within it's {@link GLAutoDrawable#display() display()}
- * method after all registered {@link GLEventListener}s 
- * {@link GLEventListener#display(GLAutoDrawable) display(GLAutoDrawable)} 
+ * method after all registered {@link GLEventListener}s
+ * {@link GLEventListener#display(GLAutoDrawable) display(GLAutoDrawable)}
  * methods has been called.
  * </p>
  * <p>
@@ -44,13 +44,13 @@ package javax.media.opengl;
  * This might be useful to inject OpenGL commands from an I/O event listener.
  * </p>
  */
-public interface GLRunnable { 
+public interface GLRunnable {
     /**
      * @param drawable the associated drawable and current context for this call
      * @return true if the GL [back] framebuffer remains intact by this runnable, otherwise false.
      *         If returning false {@link GLAutoDrawable} will call
-     *         {@link GLEventListener#display(GLAutoDrawable) display(GLAutoDrawable)} 
-     *         of all registered {@link GLEventListener}s once more. 
+     *         {@link GLEventListener#display(GLAutoDrawable) display(GLAutoDrawable)}
+     *         of all registered {@link GLEventListener}s once more.
      * @see GLRunnable
      */
     boolean run(GLAutoDrawable drawable);
diff --git a/src/jogl/classes/javax/media/opengl/GLRunnable2.java b/src/jogl/classes/javax/media/opengl/GLRunnable2.java
index 1598a6215..5f0393257 100644
--- a/src/jogl/classes/javax/media/opengl/GLRunnable2.java
+++ b/src/jogl/classes/javax/media/opengl/GLRunnable2.java
@@ -3,14 +3,14 @@
  *
  * Redistribution and use in source and binary forms, with or without modification, are
  * permitted provided that the following conditions are met:
- * 
+ *
  *    1. Redistributions of source code must retain the above copyright notice, this list of
  *       conditions and the following disclaimer.
- * 
+ *
  *    2. Redistributions in binary form must reproduce the above copyright notice, this list
  *       of conditions and the following disclaimer in the documentation and/or other materials
  *       provided with the distribution.
- * 
+ *
  * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
  * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
@@ -20,12 +20,12 @@
  * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- * 
+ *
  * The views and conclusions contained in the software and documentation are those of the
  * authors and should not be interpreted as representing official policies, either expressed
  * or implied, of JogAmp Community.
  */
- 
+
 package javax.media.opengl;
 
 /**
@@ -33,11 +33,11 @@ package javax.media.opengl;
  * Declares a one-shot OpenGL command.
  * </p>
  */
-public interface GLRunnable2<T,U> { 
+public interface GLRunnable2<T,U> {
     /**
      * @param gl a current GL object
      * @param args custom arguments
-     * @return the desired object 
+     * @return the desired object
      */
     T run(GL gl, U args);
 }
diff --git a/src/jogl/classes/javax/media/opengl/GLUniformData.java b/src/jogl/classes/javax/media/opengl/GLUniformData.java
index 60d0c58bf..412bfb0a9 100644
--- a/src/jogl/classes/javax/media/opengl/GLUniformData.java
+++ b/src/jogl/classes/javax/media/opengl/GLUniformData.java
@@ -77,16 +77,16 @@ public class GLUniformData {
           sb = new StringBuilder();
       }
       sb.append("GLUniformData[name ").append(name).
-                       append(", location ").append(location). 
+                       append(", location ").append(location).
                        append(", size ").append(rows).append("x").append(columns).
-                       append(", count ").append(count). 
-                       append(", data ");      
+                       append(", count ").append(count).
+                       append(", data ");
       if(isMatrix() && data instanceof FloatBuffer) {
           sb.append("\n");
-          final FloatBuffer fb = (FloatBuffer)getBuffer(); 
+          final FloatBuffer fb = (FloatBuffer)getBuffer();
           for(int i=0; i<count; i++) {
               FloatUtil.matrixToString(sb, i+": ", "%10.5f", fb, i*rows*columns, rows, columns, false);
-              sb.append(",\n");              
+              sb.append(",\n");
           }
       } else if(isBuffer()) {
           Buffers.toString(sb, null, getBuffer());
@@ -96,7 +96,8 @@ public class GLUniformData {
       sb.append("]");
       return sb;
     }
-    
+
+    @Override
     public String toString() {
         return toString(null).toString();
     }
@@ -166,7 +167,7 @@ public class GLUniformData {
         location = gl.glGetUniformLocation(program, name);
         return location;
     }
-    
+
     public Object getObject() {
         return data;
     }
diff --git a/src/jogl/classes/javax/media/opengl/Threading.java b/src/jogl/classes/javax/media/opengl/Threading.java
index 4788f9cf6..7503e9cf7 100644
--- a/src/jogl/classes/javax/media/opengl/Threading.java
+++ b/src/jogl/classes/javax/media/opengl/Threading.java
@@ -1,22 +1,22 @@
 /*
  * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved.
  * Copyright (c) 2012 JogAmp Community. All rights reserved.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
- * 
+ *
  * - Redistribution of source code must retain the above copyright
  *   notice, this list of conditions and the following disclaimer.
- * 
+ *
  * - Redistribution in binary form must reproduce the above copyright
  *   notice, this list of conditions and the following disclaimer in the
  *   documentation and/or other materials provided with the distribution.
- * 
+ *
  * Neither the name of Sun Microsystems, Inc. or the names of
  * contributors may be used to endorse or promote products derived from
  * this software without specific prior written permission.
- * 
+ *
  * This software is provided "AS IS," without a warranty of any kind. ALL
  * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
  * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
@@ -29,11 +29,11 @@
  * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
  * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
  * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
- * 
+ *
  * You acknowledge that this software is not designed or intended for use
  * in the design, construction, operation or maintenance of any nuclear
  * facility.
- * 
+ *
  * Sun gratefully acknowledges that this software was originally authored
  * and developed by Kenneth Bradley Russell and Christopher John Kline.
  */
@@ -42,7 +42,7 @@ package javax.media.opengl;
 
 import jogamp.opengl.ThreadingImpl;
 
-/** This API provides access to the threading model for the implementation of 
+/** This API provides access to the threading model for the implementation of
     the classes in this package.
 
     <P>
@@ -59,12 +59,12 @@ import jogamp.opengl.ThreadingImpl;
 
     Due to these limitations, and due to the inherent multithreading
     in the Java platform (in particular, in the Abstract Window
-    Toolkit), it is often necessary to limit the multithreading 
-    occurring in the typical application using the OpenGL API. 
+    Toolkit), it is often necessary to limit the multithreading
+    occurring in the typical application using the OpenGL API.
 
     <P>
 
-    In the current reference implementation, for instance, multithreading 
+    In the current reference implementation, for instance, multithreading
     has been limited by
     forcing all OpenGL-related work for GLAutoDrawables on to a single
     thread. In other words, if an application uses only the
@@ -93,9 +93,9 @@ import jogamp.opengl.ThreadingImpl;
 
     This class also provides mechanisms for querying whether this
     internal serialization of OpenGL work is in effect, and a
-    programmatic way of disabling it.  In the current reference 
-    implementation it is enabled by default, although it could be 
-    disabled in the future if OpenGL drivers become more robust on 
+    programmatic way of disabling it.  In the current reference
+    implementation it is enabled by default, although it could be
+    disabled in the future if OpenGL drivers become more robust on
     all platforms.
 
     <P>
@@ -113,7 +113,7 @@ import jogamp.opengl.ThreadingImpl;
                              platforms, and also the default behavior older releases)
     -Djogl.1thread=worker    Enable single-threading of OpenGL work on newly-created worker thread (not suitable for Mac
                              OS X or X11 platforms, and risky on Windows in applet environments)
-    </PRE>    
+    </PRE>
 */
 
 public class Threading {
@@ -121,9 +121,9 @@ public class Threading {
     /** No reason to ever instantiate this class */
     private Threading() {}
 
-    /** If an implementation of the javax.media.opengl APIs offers a 
-        multithreading option but the default behavior is single-threading, 
-        this API provides a mechanism for end users to disable single-threading 
+    /** If an implementation of the javax.media.opengl APIs offers a
+        multithreading option but the default behavior is single-threading,
+        this API provides a mechanism for end users to disable single-threading
         in this implementation.  Users are strongly discouraged from
         calling this method unless they are aware of all of the
         consequences and are prepared to enforce some amount of
@@ -133,7 +133,7 @@ public class Threading {
         GLPbuffer. Currently there is no supported way to re-enable it
         once disabled, partly to discourage careless use of this
         method. This method should be called as early as possible in an
-        application. */ 
+        application. */
     public static final void disableSingleThreading() {
         ThreadingImpl.disableSingleThreading();
     }
@@ -145,11 +145,11 @@ public class Threading {
     }
 
     /** Indicates whether the current thread is the designated toolkit thread,
-        if such semantics exists. */    
+        if such semantics exists. */
     public static final boolean isToolkitThread() throws GLException {
         return ThreadingImpl.isToolkitThread();
     }
-    
+
     /** Indicates whether the current thread is the single thread on
         which this implementation of the javax.media.opengl APIs
         performs all of its OpenGL-related work. This method should only
@@ -166,12 +166,12 @@ public class Threading {
         thread (i.e., if <code>isOpenGLThread()</code> returns
         false). It is up to the end user to check to see whether the
         current thread is the OpenGL thread and either execute the
-        Runnable directly or perform the work inside it. 
+        Runnable directly or perform the work inside it.
      **/
     public static final void invokeOnOpenGLThread(boolean wait, Runnable r) throws GLException {
         ThreadingImpl.invokeOnOpenGLThread(wait, r);
     }
-    
+
     /**
      * If {@link #isSingleThreaded()} <b>and</b> not {@link #isOpenGLThread()}
      * <b>and</b> the <code>lock</code> is not being hold by this thread,
@@ -179,14 +179,14 @@ public class Threading {
      * <p>
      * Otherwise invoke Runnable <code>r</code> on the current thread.
      * </p>
-     * 
-     * @param wait set to true for waiting until Runnable <code>r</code> is finished, otherwise false. 
+     *
+     * @param wait set to true for waiting until Runnable <code>r</code> is finished, otherwise false.
      * @param r the Runnable to be executed
      * @param lock optional lock object to be tested
      * @throws GLException
      */
     public static final void invoke(boolean wait, Runnable r, Object lock) throws GLException {
-        if ( isSingleThreaded() && !isOpenGLThread() && 
+        if ( isSingleThreaded() && !isOpenGLThread() &&
              ( null == lock || !Thread.holdsLock(lock) ) ) {
             invokeOnOpenGLThread(wait, r);
         } else {
diff --git a/src/jogl/classes/javax/media/opengl/TraceGL2.java b/src/jogl/classes/javax/media/opengl/TraceGL2.java
index 58f5d9f99..c577332e9 100644
--- a/src/jogl/classes/javax/media/opengl/TraceGL2.java
+++ b/src/jogl/classes/javax/media/opengl/TraceGL2.java
@@ -12,7 +12,7 @@ import java.io.PrintStream;
  * Sample code which installs this pipeline, manual:
  * <pre>
  *     gl = drawable.setGL(new TraceGL(drawable.getGL(), System.err));
- * </pre> 
+ * </pre>
  * For automatic instantiation see {@link GLPipelineFactory#create(String, Class, GL, Object[])}.
  * </p>
  */
diff --git a/src/jogl/classes/javax/media/opengl/TraceGL3.java b/src/jogl/classes/javax/media/opengl/TraceGL3.java
index 616b31f61..5fccf40c7 100644
--- a/src/jogl/classes/javax/media/opengl/TraceGL3.java
+++ b/src/jogl/classes/javax/media/opengl/TraceGL3.java
@@ -12,7 +12,7 @@ import java.io.PrintStream;
  * Sample code which installs this pipeline, manual:
  * <pre>
  *     gl = drawable.setGL(new TraceGL(drawable.getGL(), System.err));
- * </pre> 
+ * </pre>
  * For automatic instantiation see {@link GLPipelineFactory#create(String, Class, GL, Object[])}.
  * </p>
  */
diff --git a/src/jogl/classes/javax/media/opengl/TraceGL3bc.java b/src/jogl/classes/javax/media/opengl/TraceGL3bc.java
index f3761d4d6..84f537f60 100644
--- a/src/jogl/classes/javax/media/opengl/TraceGL3bc.java
+++ b/src/jogl/classes/javax/media/opengl/TraceGL3bc.java
@@ -12,7 +12,7 @@ import java.io.PrintStream;
  * Sample code which installs this pipeline, manual:
  * <pre>
  *     gl = drawable.setGL(new TraceGL(drawable.getGL(), System.err));
- * </pre> 
+ * </pre>
  * For automatic instantiation see {@link GLPipelineFactory#create(String, Class, GL, Object[])}.
  * </p>
  */
diff --git a/src/jogl/classes/javax/media/opengl/TraceGL4.java b/src/jogl/classes/javax/media/opengl/TraceGL4.java
index a12bf0f47..afe2cd9a1 100644
--- a/src/jogl/classes/javax/media/opengl/TraceGL4.java
+++ b/src/jogl/classes/javax/media/opengl/TraceGL4.java
@@ -12,7 +12,7 @@ import java.io.PrintStream;
  * Sample code which installs this pipeline, manual:
  * <pre>
  *     gl = drawable.setGL(new TraceGL(drawable.getGL(), System.err));
- * </pre> 
+ * </pre>
  * For automatic instantiation see {@link GLPipelineFactory#create(String, Class, GL, Object[])}.
  * </p>
  */
diff --git a/src/jogl/classes/javax/media/opengl/TraceGLES2.java b/src/jogl/classes/javax/media/opengl/TraceGLES2.java
index 38d60e3ac..4740e2e72 100644
--- a/src/jogl/classes/javax/media/opengl/TraceGLES2.java
+++ b/src/jogl/classes/javax/media/opengl/TraceGLES2.java
@@ -12,7 +12,7 @@ import java.io.PrintStream;
  * Sample code which installs this pipeline, manual:
  * <pre>
  *     gl = drawable.setGL(new TraceGL(drawable.getGL(), System.err));
- * </pre> 
+ * </pre>
  * For automatic instantiation see {@link GLPipelineFactory#create(String, Class, GL, Object[])}.
  * </p>
  */
diff --git a/src/jogl/classes/javax/media/opengl/awt/ComponentEvents.java b/src/jogl/classes/javax/media/opengl/awt/ComponentEvents.java
index 0c4f63c2d..5feaa5760 100644
--- a/src/jogl/classes/javax/media/opengl/awt/ComponentEvents.java
+++ b/src/jogl/classes/javax/media/opengl/awt/ComponentEvents.java
@@ -1,21 +1,21 @@
 /*
  * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
- * 
+ *
  * - Redistribution of source code must retain the above copyright
  *   notice, this list of conditions and the following disclaimer.
- * 
+ *
  * - Redistribution in binary form must reproduce the above copyright
  *   notice, this list of conditions and the following disclaimer in the
  *   documentation and/or other materials provided with the distribution.
- * 
+ *
  * Neither the name of Sun Microsystems, Inc. or the names of
  * contributors may be used to endorse or promote products derived from
  * this software without specific prior written permission.
- * 
+ *
  * This software is provided "AS IS," without a warranty of any kind. ALL
  * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
  * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
@@ -28,11 +28,11 @@
  * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
  * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
  * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
- * 
+ *
  * You acknowledge that this software is not designed or intended for use
  * in the design, construction, operation or maintenance of any nuclear
  * facility.
- * 
+ *
  * Sun gratefully acknowledges that this software was originally authored
  * and developed by Kenneth Bradley Russell and Christopher John Kline.
  */
diff --git a/src/jogl/classes/javax/media/opengl/awt/GLCanvas.java b/src/jogl/classes/javax/media/opengl/awt/GLCanvas.java
index 6828beb10..8757c7a26 100644
--- a/src/jogl/classes/javax/media/opengl/awt/GLCanvas.java
+++ b/src/jogl/classes/javax/media/opengl/awt/GLCanvas.java
@@ -115,15 +115,15 @@ import jogamp.opengl.awt.AWTTilePainter;
     of Z-ordering or LayoutManager problems.
  *
  * <h5><A NAME="java2dgl">Offscreen Layer Remarks</A></h5>
- * 
+ *
  * {@link OffscreenLayerOption#setShallUseOffscreenLayer(boolean) setShallUseOffscreenLayer(true)}
- * maybe called to use an offscreen drawable (FBO or PBuffer) allowing 
+ * maybe called to use an offscreen drawable (FBO or PBuffer) allowing
  * the underlying JAWT mechanism to composite the image, if supported.
  * <p>
  * {@link OffscreenLayerOption#setShallUseOffscreenLayer(boolean) setShallUseOffscreenLayer(true)}
  * is being called if {@link GLCapabilitiesImmutable#isOnscreen()} is <code>false</code>.
  * </p>
- * 
+ *
  * <h5><A NAME="java2dgl">Java2D OpenGL Remarks</A></h5>
  *
  * To avoid any conflicts with a potential Java2D OpenGL context,<br>
@@ -274,7 +274,7 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing
   public final Object getUpstreamWidget() {
     return this;
   }
-     
+
   @Override
   public void setShallUseOffscreenLayer(boolean v) {
       shallUseOffscreenLayer = v;
@@ -315,11 +315,11 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing
      *     all platforms since the peer hasn't been created.
      */
     final GraphicsConfiguration gc = super.getGraphicsConfiguration();
-    
+
     if( Beans.isDesignTime() ) {
         return gc;
     }
-    
+
     /*
      * chosen is only non-null on platforms where the GLDrawableFactory
      * returns a non-null GraphicsConfiguration (in the GLCanvas
@@ -431,11 +431,11 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing
         _lock.unlock();
     }
   }
-    
+
   private final void setRealizedImpl(boolean realized) {
       final RecursiveLock _lock = lock;
       _lock.lock();
-      try {            
+      try {
           final GLDrawable _drawable = drawable;
           if( null == _drawable || realized == _drawable.isRealized() ||
               realized && ( 0 >= _drawable.getWidth() || 0 >= _drawable.getHeight() ) ) {
@@ -448,10 +448,16 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing
       } finally {
           _lock.unlock();
       }
-  }  
-  private final Runnable realizeOnEDTAction = new Runnable() { public void run() { setRealizedImpl(true); } };
-  private final Runnable unrealizeOnEDTAction = new Runnable() { public void run() { setRealizedImpl(false); } };
-  
+  }
+  private final Runnable realizeOnEDTAction = new Runnable() {
+    @Override
+    public void run() { setRealizedImpl(true); }
+  };
+  private final Runnable unrealizeOnEDTAction = new Runnable() {
+    @Override
+    public void run() { setRealizedImpl(false); }
+  };
+
   @Override
   public final void setRealized(boolean realized) {
       // Make sure drawable realization happens on AWT-EDT and only there. Consider the AWTTree lock!
@@ -503,7 +509,7 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing
   public void destroy() {
     destroyImpl( false );
   }
-  
+
   protected void destroyImpl(boolean destroyJAWTWindowAndAWTDevice) {
     Threading.invoke(true, destroyOnEDTAction, getTreeLock());
     if( destroyJAWTWindowAndAWTDevice ) {
@@ -553,14 +559,14 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing
   public void addNotify() {
     final RecursiveLock _lock = lock;
     _lock.lock();
-    try {   
+    try {
         final boolean isBeansDesignTime = Beans.isDesignTime();
-        
+
         if(DEBUG) {
             System.err.println(getThreadName()+": Info: addNotify - start, bounds: "+this.getBounds()+", isBeansDesignTime "+isBeansDesignTime);
             // Thread.dumpStack();
         }
-    
+
         if( isBeansDesignTime ) {
             super.addNotify();
         } else {
@@ -576,21 +582,21 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing
             if(null==awtConfig) {
                 throw new GLException("Error: NULL AWTGraphicsConfiguration");
             }
-        
+
             // before native peer is valid: X11
             disableBackgroundErase();
-        
+
             // issues getGraphicsConfiguration() and creates the native peer
             super.addNotify();
-        
+
             // after native peer is valid: Windows
             disableBackgroundErase();
-        
+
             createDrawableAndContext( true );
-        
+
             // init drawable by paint/display makes the init sequence more equal
             // for all launch flavors (applet/javaws/..)
-            // validateGLDrawable();            
+            // validateGLDrawable();
         }
         awtWindowClosingProtocol.addClosingListener();
 
@@ -606,7 +612,7 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing
     if ( !Beans.isDesignTime() ) {
         if( createJAWTWindow ) {
             jawtWindow = (JAWTWindow) NativeWindowFactory.getNativeWindow(this, awtConfig);
-            jawtWindow.setShallUseOffscreenLayer(shallUseOffscreenLayer);            
+            jawtWindow.setShallUseOffscreenLayer(shallUseOffscreenLayer);
         }
         jawtWindow.lockSurface();
         try {
@@ -617,7 +623,7 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing
             jawtWindow.unlockSurface();
         }
     }
-  }  
+  }
 
   private boolean validateGLDrawable() {
       if( Beans.isDesignTime() || !isDisplayable() ) {
@@ -641,7 +647,7 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing
       }
       return false;
   }
-  
+
   /** <p>Overridden to track when this component is removed from a
       container. Subclasses which override this method must call
       super.removeNotify() in their removeNotify() method in order to
@@ -686,13 +692,13 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing
   public void reshape(int x, int y, int width, int height) {
     synchronized (getTreeLock()) { // super.reshape(..) claims tree lock, so we do extend it's lock over reshape
         super.reshape(x, y, width, height);
-        
+
         if(DEBUG) {
             final NativeSurface ns = getNativeSurface();
             final long nsH = null != ns ? ns.getSurfaceHandle() : 0;
             System.err.println("GLCanvas.sizeChanged: ("+getThreadName()+"): "+width+"x"+height+" - surfaceHandle 0x"+Long.toHexString(nsH));
             // Thread.dumpStack();
-        }            
+        }
         if( validateGLDrawable() && !printActive ) {
             final GLDrawableImpl _drawable = drawable;
             if( ! _drawable.getChosenGLCapabilities().isOnscreen() ) {
@@ -701,7 +707,7 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing
                 try {
                     final GLDrawableImpl _drawableNew = GLDrawableHelper.resizeOffscreenDrawable(_drawable, context, width, height);
                     if(_drawable != _drawableNew) {
-                        // write back 
+                        // write back
                         drawable = _drawableNew;
                     }
                 } finally {
@@ -723,13 +729,13 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing
   }
 
   private volatile boolean printActive = false;
-  private GLAnimatorControl printAnimator = null; 
+  private GLAnimatorControl printAnimator = null;
   private GLAutoDrawable printGLAD = null;
   private AWTTilePainter printAWTTiles = null;
-  
+
   @Override
   public void setupPrint(double scaleMatX, double scaleMatY, int numSamples, int tileWidth, int tileHeight) {
-      printActive = true; 
+      printActive = true;
       final int componentCount = isOpaque() ? 3 : 4;
       final TileRenderer printRenderer = new TileRenderer();
       printAWTTiles = new AWTTilePainter(printRenderer, componentCount, scaleMatX, scaleMatY, numSamples, tileWidth, tileHeight, DEBUG);
@@ -742,14 +748,14 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing
               if(DEBUG) {
                   System.err.println(getThreadName()+": Info: GLCanvas setupPrint - skipped GL render, drawable not valid yet");
               }
-              printActive = false; 
+              printActive = false;
               return; // not yet available ..
           }
           if( !isVisible() ) {
               if(DEBUG) {
                   System.err.println(getThreadName()+": Info: GLCanvas setupPrint - skipped GL render, drawable visible");
               }
-              printActive = false; 
+              printActive = false;
               return; // not yet available ..
           }
           sendReshape = false; // clear reshape flag
@@ -757,7 +763,7 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing
           if( null != printAnimator ) {
               printAnimator.remove(GLCanvas.this);
           }
-          printGLAD = GLCanvas.this; // _not_ default, shall be replaced by offscreen GLAD          
+          printGLAD = GLCanvas.this; // _not_ default, shall be replaced by offscreen GLAD
           final GLCapabilities caps = (GLCapabilities)getChosenGLCapabilities().cloneMutable();
           final int printNumSamples = printAWTTiles.getNumSamples(caps);
           GLDrawable printDrawable = printGLAD.getDelegatedDrawable();
@@ -783,8 +789,8 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing
                   caps.setNumSamples(printNumSamples);
               }
               final GLDrawableFactory factory = GLDrawableFactory.getFactory(caps.getGLProfile());
-              printGLAD = factory.createOffscreenAutoDrawable(null, caps, null, 
-                      printAWTTiles.customTileWidth != -1 ? printAWTTiles.customTileWidth : DEFAULT_PRINT_TILE_SIZE, 
+              printGLAD = factory.createOffscreenAutoDrawable(null, caps, null,
+                      printAWTTiles.customTileWidth != -1 ? printAWTTiles.customTileWidth : DEFAULT_PRINT_TILE_SIZE,
                       printAWTTiles.customTileHeight != -1 ? printAWTTiles.customTileHeight : DEFAULT_PRINT_TILE_SIZE,
                       null);
               GLDrawableUtil.swapGLContextAndAllGLEventListener(GLCanvas.this, printGLAD);
@@ -801,7 +807,7 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing
           }
       }
   };
-  
+
   @Override
   public void releasePrint() {
       if( !printActive || null == printGLAD ) {
@@ -832,7 +838,7 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing
           display();
       }
   };
-  
+
   @Override
   public void print(Graphics graphics) {
       if( !printActive || null == printGLAD ) {
@@ -843,7 +849,7 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing
           // we cannot dispatch print on AWT-EDT due to printing internal locking ..
       }
       sendReshape = false; // clear reshape flag
-      
+
       final Graphics2D g2d = (Graphics2D)graphics;
       try {
           printAWTTiles.setupGraphics2DAndClipBounds(g2d, getWidth(), getHeight());
@@ -876,7 +882,7 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing
           System.err.println("AWT print.X: "+printAWTTiles);
       }
   }
-    
+
   @Override
   public void addGLEventListener(GLEventListener listener) {
     helper.addGLEventListener(listener);
@@ -906,14 +912,14 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing
   public void setGLEventListenerInitState(GLEventListener listener, boolean initialized) {
       helper.setGLEventListenerInitState(listener, initialized);
   }
-  
+
   @Override
   public GLEventListener disposeGLEventListener(GLEventListener listener, boolean remove) {
     final DisposeGLEventListenerAction r = new DisposeGLEventListenerAction(listener, remove);
     Threading.invoke(true, r, getTreeLock());
     return r.listener;
   }
-  
+
   @Override
   public GLEventListener removeGLEventListener(GLEventListener listener) {
     return helper.removeGLEventListener(listener);
@@ -948,7 +954,7 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing
   public boolean invoke(final boolean wait, final List<GLRunnable> glRunnables) {
     return helper.invoke(this, wait, glRunnables);
   }
-  
+
   @Override
   public GLContext setContext(GLContext newCtx, boolean destroyPrevCtx) {
       final RecursiveLock _lock = lock;
@@ -967,7 +973,7 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing
   public final GLDrawable getDelegatedDrawable() {
     return drawable;
   }
-  
+
   @Override
   public GLContext getContext() {
     return context;
@@ -1049,7 +1055,7 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing
     final GLDrawable _drawable = drawable;
     return null != _drawable ? _drawable.isGLOriented() : true;
   }
-  
+
   @Override
   public NativeSurface getNativeSurface() {
     final GLDrawable _drawable = drawable;
@@ -1093,7 +1099,7 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing
     public void run() {
         final RecursiveLock _lock = lock;
         _lock.lock();
-        try {            
+        try {
             final GLAnimatorControl animator =  getAnimator();
 
             if(DEBUG) {
@@ -1101,7 +1107,7 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing
                         (null!=context) + ", hasDrawable " + (null!=drawable)+", "+animator);
                 // Thread.dumpStack();
             }
-                    
+
             final boolean animatorPaused;
             if(null!=animator) {
                 // can't remove us from animator for recreational addNotify()
@@ -1109,7 +1115,7 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing
             } else {
                 animatorPaused = false;
             }
-            
+
             // OLS will be detached by disposeGL's context destruction below
             if( null != context ) {
                 if( context.isCreated() ) {
@@ -1137,11 +1143,11 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing
             if(animatorPaused) {
                 animator.resume();
             }
-            
+
             if(DEBUG) {
                 System.err.println(getThreadName()+": dispose() - END, animator "+animator);
             }
-            
+
         } finally {
             _lock.unlock();
         }
@@ -1170,7 +1176,7 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing
             }
             jawtWindow=null;
         }
-        
+
         if(null != awtConfig) {
             final AbstractGraphicsConfiguration aconfig = awtConfig.getNativeGraphicsConfiguration();
             final AbstractGraphicsDevice adevice = aconfig.getScreen().getDevice();
@@ -1188,7 +1194,7 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing
         awtConfig=null;
     }
   };
-  
+
   private final Runnable initAction = new Runnable() {
     @Override
     public void run() {
@@ -1250,7 +1256,7 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing
         this.listener = listener;
         this.remove = remove;
     }
-    
+
     @Override
     public void run() {
         final RecursiveLock _lock = lock;
@@ -1262,7 +1268,7 @@ public class GLCanvas extends Canvas implements AWTGLAutoDrawable, WindowClosing
         }
     }
   };
-  
+
   // Disables the AWT's erasing of this Canvas's background on Windows
   // in Java SE 6. This internal API is not available in previous
   // releases, but the system property
diff --git a/src/jogl/classes/javax/media/opengl/awt/GLJPanel.java b/src/jogl/classes/javax/media/opengl/awt/GLJPanel.java
index 1ec0ad7bc..84db62515 100644
--- a/src/jogl/classes/javax/media/opengl/awt/GLJPanel.java
+++ b/src/jogl/classes/javax/media/opengl/awt/GLJPanel.java
@@ -129,7 +129,7 @@ import com.jogamp.opengl.util.texture.TextureState;
     </p>
     <p>
     In case the above mentioned GLSL vertical-flipping is not performed,
-    {@link System#arraycopy(Object, int, Object, int, int) System.arraycopy(..)} is used line by line. 
+    {@link System#arraycopy(Object, int, Object, int, int) System.arraycopy(..)} is used line by line.
     This step causes more CPU load per frame and is not hardware-accelerated.
     </p>
     <p>
@@ -139,8 +139,8 @@ import com.jogamp.opengl.util.texture.TextureState;
     <P>
  *  Please read <a href="GLCanvas.html#java2dgl">Java2D OpenGL Remarks</a>.
  *  </P>
- *  
-    <a name="fboGLSLVerticalFlip"><h5>FBO / GLSL Vertical Flip</h5></a>     
+ *
+    <a name="fboGLSLVerticalFlip"><h5>FBO / GLSL Vertical Flip</h5></a>
     The FBO / GLSL code path uses one texture-unit and binds the FBO texture to it's active texture-target,
     see {@link #setTextureUnit(int)} and {@link #getTextureUnit()}.
     <p>
@@ -154,7 +154,7 @@ import com.jogamp.opengl.util.texture.TextureState;
     <i>Warning (Bug 842)</i>: Certain GL states other than viewport and texture (see above)
     influencing rendering, will also influence the GLSL vertical flip, e.g. {@link GL#glFrontFace(int) glFrontFace}({@link GL#GL_CCW}).
     It is recommended to reset those states to default when leaving the {@link GLEventListener#display(GLAutoDrawable)} method!
-    We may change this behavior in the future, i.e. preserve all influencing states.   
+    We may change this behavior in the future, i.e. preserve all influencing states.
     </p>
 */
 
@@ -162,23 +162,23 @@ import com.jogamp.opengl.util.texture.TextureState;
 public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosingProtocol, AWTPrintLifecycle {
   private static final boolean DEBUG;
   private static final boolean DEBUG_VIEWPORT;
-  private static final boolean USE_GLSL_TEXTURE_RASTERIZER;    
+  private static final boolean USE_GLSL_TEXTURE_RASTERIZER;
 
   /** Indicates whether the Java 2D OpenGL pipeline is requested by user. */
   private static final boolean java2dOGLEnabledByProp;
-  
+
   /** Indicates whether the Java 2D OpenGL pipeline is enabled, resource-compatible and requested by user. */
   private static final boolean useJava2DGLPipeline;
-  
+
   /** Indicates whether the Java 2D OpenGL pipeline's usage is error free. */
   private static boolean java2DGLPipelineOK;
-  
+
   static {
       Debug.initSingleton();
       DEBUG = Debug.debug("GLJPanel");
       DEBUG_VIEWPORT = Debug.isPropertyDefined("jogl.debug.GLJPanel.Viewport", true);
       USE_GLSL_TEXTURE_RASTERIZER = !Debug.isPropertyDefined("jogl.gljpanel.noglsl", true);
-      
+
       boolean enabled = Debug.getBooleanProperty("sun.java2d.opengl", false);
       java2dOGLEnabledByProp = enabled && !Debug.isPropertyDefined("jogl.gljpanel.noogl", true);
 
@@ -201,7 +201,7 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
           System.err.println("GLJPanel: java2DGLPipelineOK "+java2DGLPipelineOK);
       }
   }
-  
+
   private static SingleAWTGLPixelBufferProvider singleAWTGLPixelBufferProvider = null;
   private static synchronized SingleAWTGLPixelBufferProvider getSingleAWTGLPixelBufferProvider() {
       if( null == singleAWTGLPixelBufferProvider ) {
@@ -209,7 +209,7 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
       }
       return singleAWTGLPixelBufferProvider;
   }
-    
+
   private GLDrawableHelper helper = new GLDrawableHelper();
   private volatile boolean isInitialized;
 
@@ -236,14 +236,14 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
   // Width of the actual GLJPanel: reshapeWidth -> panelWidth -> backend.width
   private int panelWidth   = 0;
   private int panelHeight  = 0;
-  
+
   // These are always set to (0, 0) except when the Java2D / OpenGL
   // pipeline is active
   private int viewportX;
   private int viewportY;
 
   private int requestedTextureUnit = 0; // default
-  
+
   // The backend in use
   private volatile Backend backend;
 
@@ -316,7 +316,7 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
     this.factory = GLDrawableFactoryImpl.getFactoryImpl(glProfile);
     this.chooser = ((chooser != null) ? chooser : new DefaultGLCapabilitiesChooser());
     this.shareWith = shareWith;
-    
+
     this.setFocusable(true); // allow keyboard input!
   }
 
@@ -336,12 +336,12 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
       }
       customPixelBufferProvider = custom;
   }
-  
+
   @Override
   public final Object getUpstreamWidget() {
     return this;
   }
-  
+
   @Override
   public void display() {
     if( isVisible() ) {
@@ -446,7 +446,7 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
           handleReshape = false;
           sendReshape = handleReshape();
         }
-    
+
         if( isVisible() ) {
             updater.setGraphics(g);
             backend.doPaintComponent(g);
@@ -489,7 +489,7 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
       which override this method must call super.reshape() in
       their reshape() method in order to function properly. <P>
    *
-   * {@inheritDoc} 
+   * {@inheritDoc}
    */
   @SuppressWarnings("deprecation")
   @Override
@@ -500,7 +500,7 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
         System.err.println(getThreadName()+": GLJPanel.reshape resize"+(printActive?"WithinPrint":"")+" [ panel "+
                 panelWidth+"x"+panelHeight +
                 ", reshape: " +reshapeWidth+"x"+reshapeHeight +
-                "] -> "+(printActive?"skipped":"") + width+"x"+height);            
+                "] -> "+(printActive?"skipped":"") + width+"x"+height);
     }
     if( !printActive ) {
         reshapeWidth = width;
@@ -510,13 +510,13 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
   }
 
   private volatile boolean printActive = false;
-  private GLAnimatorControl printAnimator = null; 
+  private GLAnimatorControl printAnimator = null;
   private GLAutoDrawable printGLAD = null;
   private AWTTilePainter printAWTTiles = null;
-  
+
   @Override
   public void setupPrint(double scaleMatX, double scaleMatY, int numSamples, int tileWidth, int tileHeight) {
-      printActive = true; 
+      printActive = true;
       final int componentCount = isOpaque() ? 3 : 4;
       final TileRenderer printRenderer = new TileRenderer();
       printAWTTiles = new AWTTilePainter(printRenderer, componentCount, scaleMatX, scaleMatY, numSamples, tileWidth, tileHeight, DEBUG);
@@ -532,14 +532,14 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
               if(DEBUG) {
                   System.err.println(getThreadName()+": Info: GLJPanel setupPrint - skipped GL render, drawable not valid yet");
               }
-              printActive = false; 
+              printActive = false;
               return; // not yet available ..
           }
           if( !isVisible() ) {
               if(DEBUG) {
                   System.err.println(getThreadName()+": Info: GLJPanel setupPrint - skipped GL render, drawable visible");
               }
-              printActive = false; 
+              printActive = false;
               return; // not yet available ..
           }
           sendReshape = false; // clear reshape flag
@@ -548,8 +548,8 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
           if( null != printAnimator ) {
               printAnimator.remove(GLJPanel.this);
           }
-          
-          printGLAD = GLJPanel.this; // default: re-use 
+
+          printGLAD = GLJPanel.this; // default: re-use
           final GLCapabilities caps = (GLCapabilities)getChosenGLCapabilities().cloneMutable();
           final int printNumSamples = printAWTTiles.getNumSamples(caps);
           GLDrawable printDrawable = printGLAD.getDelegatedDrawable();
@@ -570,8 +570,8 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
               caps.setSampleBuffers(0 < printNumSamples);
               caps.setNumSamples(printNumSamples);
               final GLDrawableFactory factory = GLDrawableFactory.getFactory(caps.getGLProfile());
-              printGLAD = factory.createOffscreenAutoDrawable(null, caps, null, 
-                      printAWTTiles.customTileWidth != -1 ? printAWTTiles.customTileWidth : DEFAULT_PRINT_TILE_SIZE, 
+              printGLAD = factory.createOffscreenAutoDrawable(null, caps, null,
+                      printAWTTiles.customTileWidth != -1 ? printAWTTiles.customTileWidth : DEFAULT_PRINT_TILE_SIZE,
                       printAWTTiles.customTileHeight != -1 ? printAWTTiles.customTileHeight : DEFAULT_PRINT_TILE_SIZE,
                       null);
               GLDrawableUtil.swapGLContextAndAllGLEventListener(GLJPanel.this, printGLAD);
@@ -588,7 +588,7 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
           }
       }
   };
-  
+
   @Override
   public void releasePrint() {
       if( !printActive ) {
@@ -598,7 +598,7 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
       handleReshape = false; // ditto
       AWTEDTExecutor.singleton.invoke(getTreeLock(), true /* allowOnNonEDT */, true /* wait */, releasePrintOnEDT);
   }
-  
+
   private final Runnable releasePrintOnEDT = new Runnable() {
       @Override
       public void run() {
@@ -616,7 +616,7 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
               printAnimator.add(GLJPanel.this);
               printAnimator = null;
           }
-          
+
           // trigger reshape, i.e. gl-viewport and -listener - this component might got resized!
           final int awtWidth = GLJPanel.this.getWidth();
           final int awtHeight= GLJPanel.this.getHeight();
@@ -639,7 +639,7 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
           display();
       }
   };
-  
+
   @Override
   public void print(Graphics graphics) {
       if( !printActive ) {
@@ -651,7 +651,7 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
       }
       sendReshape = false; // clear reshape flag
       handleReshape = false; // ditto
-      
+
       final Graphics2D g2d = (Graphics2D)graphics;
       try {
           printAWTTiles.setupGraphics2DAndClipBounds(g2d, getWidth(), getHeight());
@@ -691,7 +691,7 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
       }
       print(g);
   }
-      
+
   @Override
   public void setOpaque(boolean opaque) {
     if (backend != null) {
@@ -729,7 +729,7 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
   public void setGLEventListenerInitState(GLEventListener listener, boolean initialized) {
       helper.setGLEventListenerInitState(listener, initialized);
   }
-   
+
   @Override
   public GLEventListener disposeGLEventListener(GLEventListener listener, boolean remove) {
     final DisposeGLEventListenerAction r = new DisposeGLEventListenerAction(listener, remove);
@@ -746,7 +746,7 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
     }
     return r.listener;
   }
-  
+
   @Override
   public GLEventListener removeGLEventListener(GLEventListener listener) {
     return helper.removeGLEventListener(listener);
@@ -781,7 +781,7 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
   public boolean invoke(final boolean wait, final List<GLRunnable> glRunnables) {
     return helper.invoke(this, wait, glRunnables);
   }
-  
+
   @Override
   public GLContext createContext(GLContext shareWith) {
     final Backend b = backend;
@@ -821,7 +821,7 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
     }
     return b.getDrawable();
   }
-  
+
   @Override
   public GLContext getContext() {
     final Backend b = backend;
@@ -918,7 +918,7 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
     }
     return b.getDrawable().isGLOriented();
   }
-  
+
   @Override
   public GLCapabilitiesImmutable getChosenGLCapabilities() {
     final Backend b = backend;
@@ -956,11 +956,11 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
     return factory;
   }
 
-  /** 
+  /**
    * Returns the used texture unit, i.e. a value of [0..n], or -1 if non used.
    * <p>
    * If implementation uses a texture-unit, it will be known only after the first initialization, i.e. display call.
-   * </p> 
+   * </p>
    * <p>
    * See <a href="#fboGLSLVerticalFlip">FBO / GLSL Vertical Flip</a>.
    * </p>
@@ -970,9 +970,9 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
     if ( null == b ) {
         return -1;
     }
-    return b.getTextureUnit();      
+    return b.getTextureUnit();
   }
-  
+
   /**
    * Allows user to request a texture unit to be used,
    * must be called before the first initialization, i.e. {@link #display()} call.
@@ -982,14 +982,14 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
    * <p>
    * See <a href="#fboGLSLVerticalFlip">FBO / GLSL Vertical Flip</a>.
    * </p>
-   * 
+   *
    * @param v requested texture unit
    * @see #getTextureUnit()
    */
   public final void setTextureUnit(int v) {
       requestedTextureUnit = v;
   }
-  
+
   //----------------------------------------------------------------------
   // Internals only below this point
   //
@@ -1004,7 +1004,7 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
 
       if (DEBUG) {
           System.err.println(getThreadName()+": GLJPanel.createAndInitializeBackend: " +panelWidth+"x"+panelHeight + " -> " + reshapeWidth+"x"+reshapeHeight);
-      }      
+      }
       // Pull down reshapeWidth and reshapeHeight into panelWidth and
       // panelHeight eagerly in order to complete initialization, and
       // force a reshape later
@@ -1039,7 +1039,7 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
   private boolean handleReshape() {
     if (DEBUG) {
       System.err.println(getThreadName()+": GLJPanel.handleReshape: " +panelWidth+"x"+panelHeight + " -> " + reshapeWidth+"x"+reshapeHeight);
-    }    
+    }
     panelWidth  = reshapeWidth;
     panelHeight = reshapeHeight;
 
@@ -1089,7 +1089,7 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
     public void plainPaint(GLAutoDrawable drawable) {
       helper.display(GLJPanel.this);
     }
-    
+
     @Override
     public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height) {
       // This is handled above and dispatched directly to the appropriate context
@@ -1148,7 +1148,7 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
       updater.plainPaint(GLJPanel.this);
     }
   };
-  
+
   private final Runnable paintImmediatelyAction = new Runnable() {
     @Override
     public void run() {
@@ -1172,7 +1172,7 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
           }
       }
   };
-  
+
   private int getGLInteger(GL gl, int which) {
     int[] tmp = new int[1];
     gl.glGetIntegerv(which, tmp, 0);
@@ -1203,7 +1203,7 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
     /** Called when the opacity of the GLJPanel is changed */
     public void setOpaque(boolean opaque);
 
-    /** 
+    /**
      * Called to manually create an additional OpenGL context against
      * this GLJPanel
      */
@@ -1220,7 +1220,7 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
 
     /** Returns the used texture unit, i.e. a value of [0..n], or -1 if non used. */
     public int getTextureUnit();
-    
+
     /** Called to fetch the "real" GLCapabilities for the backend */
     public GLCapabilitiesImmutable getChosenGLCapabilities();
 
@@ -1240,7 +1240,7 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
      */
     public boolean preGL(Graphics g);
 
-    /** 
+    /**
      * Called after the OpenGL work is done in init() and display().
      * The isDisplay argument indicates whether this was called on
      * behalf of a call to display() rather than init().
@@ -1262,7 +1262,7 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
     private final boolean useSingletonBuffer;
     private AWTGLPixelBuffer pixelBuffer;
     private BufferedImage alignedImage;
-    
+
     // One of these is used to store the read back pixels before storing
     // in the BufferedImage
     protected IntBuffer readBackIntsForCPUVFlip;
@@ -1272,10 +1272,10 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
     private boolean offscreenIsFBO;
     private FBObject fboFlipped;
     private GLSLTextureRaster glslTextureRaster;
-    
+
     private GLContextImpl offscreenContext;
-    private boolean flipVertical;          
-    
+    private boolean flipVertical;
+
     // For saving/restoring of OpenGL state during ReadPixels
     private final GLPixelStorageModes psm =  new GLPixelStorageModes();
 
@@ -1291,7 +1291,7 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
             useSingletonBuffer = false;
         }
     }
-    
+
     @Override
     public boolean isUsingOwnLifecycle() { return false; }
 
@@ -1351,11 +1351,11 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
               } else {
                   fboFlipped = null;
                   glslTextureRaster = null;
-              }          
+              }
               offscreenContext.release();
           } else {
               isInitialized = false;
-          }          
+          }
       } finally {
           if( !isInitialized ) {
               if(null != offscreenContext) {
@@ -1376,7 +1376,7 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
           System.err.println(getThreadName()+": OffscreenBackend: destroy() - offscreenContext: "+(null!=offscreenContext)+" - offscreenDrawable: "+(null!=offscreenDrawable));
       }
       if ( null != offscreenContext && offscreenContext.isCreated() ) {
-        if( GLContext.CONTEXT_NOT_CURRENT < offscreenContext.makeCurrent() ) {            
+        if( GLContext.CONTEXT_NOT_CURRENT < offscreenContext.makeCurrent() ) {
             try {
                 final GL gl = offscreenContext.getGL();
                 if(null != glslTextureRaster) {
@@ -1394,7 +1394,7 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
       glslTextureRaster = null;
       fboFlipped = null;
       offscreenContext = null;
-      
+
       if (offscreenDrawable != null) {
         final AbstractGraphicsDevice adevice = offscreenDrawable.getNativeSurface().getGraphicsConfiguration().getScreen().getDevice();
         offscreenDrawable.setRealized(false);
@@ -1404,8 +1404,8 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
         }
       }
       offscreenIsFBO = false;
-      
-      if( null != readBackIntsForCPUVFlip ) { 
+
+      if( null != readBackIntsForCPUVFlip ) {
           readBackIntsForCPUVFlip.clear();
           readBackIntsForCPUVFlip = null;
       }
@@ -1449,10 +1449,10 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
             componentCount = 4;
             alignment = 4;
         }
-        
-        final GLPixelAttributes pixelAttribs = pixelBufferProvider.getAttributes(gl, componentCount);        
-        
-        if( useSingletonBuffer ) { // attempt to fetch the latest AWTGLPixelBuffer             
+
+        final GLPixelAttributes pixelAttribs = pixelBufferProvider.getAttributes(gl, componentCount);
+
+        if( useSingletonBuffer ) { // attempt to fetch the latest AWTGLPixelBuffer
             pixelBuffer = (AWTGLPixelBuffer) ((SingletonGLPixelBufferProvider)pixelBufferProvider).getSingleBuffer(pixelAttribs);
         }
         if( null != pixelBuffer && pixelBuffer.requiresNewBuffer(gl, panelWidth, panelHeight, 0) ) {
@@ -1463,7 +1463,7 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
         if ( null == pixelBuffer ) {
           if (0 >= panelWidth || 0 >= panelHeight ) {
               return;
-          }          
+          }
           pixelBuffer = pixelBufferProvider.allocate(gl, pixelAttribs, panelWidth, panelHeight, 1, true, 0);
           if(DEBUG) {
               System.err.println(getThreadName()+": GLJPanel.OffscreenBackend.postGL.0: pixelBufferProvider isSingletonBufferProvider "+useSingletonBuffer+", 0x"+Integer.toHexString(pixelBufferProvider.hashCode())+", "+pixelBufferProvider.getClass().getSimpleName());
@@ -1482,7 +1482,7 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
             }
         }
         final IntBuffer readBackInts;
-        
+
         if( !flipVertical || null != glslTextureRaster ) {
            readBackInts = (IntBuffer) pixelBuffer.buffer;
         } else {
@@ -1494,7 +1494,7 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
 
         final TextureState usrTexState, fboTexState;
         final int fboTexUnit = GL.GL_TEXTURE0 + ( offscreenIsFBO ? ((GLFBODrawable)offscreenDrawable).getTextureUnit() : 0 );
-        
+
         if( offscreenIsFBO ) {
             usrTexState = new TextureState(gl, GL.GL_TEXTURE_2D);
             if( fboTexUnit != usrTexState.getUnit() ) {
@@ -1510,9 +1510,9 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
             usrTexState = null;
             fboTexState = null;
         }
-        
+
         // Must now copy pixels from offscreen context into surface
-        
+
         // Save current modes
         psm.setAlignment(gl, alignment, alignment);
         if(gl.isGL2ES3()) {
@@ -1520,14 +1520,14 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
             gl2es3.glPixelStorei(GL2ES3.GL_PACK_ROW_LENGTH, panelWidth);
             gl2es3.glReadBuffer(gl2es3.getDefaultReadBuffer());
         }
-        
+
         offscreenDrawable.swapBuffers();
-        
+
         if(null != glslTextureRaster) { // implies flippedVertical
             final boolean viewportChange;
             final int[] usrViewport = new int[] { 0, 0, 0, 0 };
             gl.glGetIntegerv(GL.GL_VIEWPORT, usrViewport, 0);
-            viewportChange = 0 != usrViewport[0] || 0 != usrViewport[1] || 
+            viewportChange = 0 != usrViewport[0] || 0 != usrViewport[1] ||
                              offscreenDrawable.getWidth() != usrViewport[2] || offscreenDrawable.getHeight() != usrViewport[3];
             if( DEBUG_VIEWPORT ) {
                 System.err.println(getThreadName()+": GLJPanel.OffscreenBackend.postGL: Viewport: change "+viewportChange+
@@ -1536,21 +1536,21 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
             }
             if( viewportChange ) {
                 gl.glViewport(0, 0, offscreenDrawable.getWidth(), offscreenDrawable.getHeight());
-            }            
-                        
-            // perform vert-flipping via OpenGL/FBO        
+            }
+
+            // perform vert-flipping via OpenGL/FBO
             final GLFBODrawable fboDrawable = (GLFBODrawable)offscreenDrawable;
             final FBObject.TextureAttachment fboTex = fboDrawable.getTextureBuffer(GL.GL_FRONT);
-            
+
             fboFlipped.bind(gl);
-            
+
             // gl.glActiveTexture(GL.GL_TEXTURE0 + fboDrawable.getTextureUnit()); // implicit by GLFBODrawableImpl: swapBuffers/contextMadeCurent -> swapFBOImpl
-            gl.glBindTexture(GL.GL_TEXTURE_2D, fboTex.getName());            
+            gl.glBindTexture(GL.GL_TEXTURE_2D, fboTex.getName());
             // gl.glClear(GL.GL_DEPTH_BUFFER_BIT); // fboFlipped runs w/o DEPTH!
-            
+
             glslTextureRaster.display(gl.getGL2ES2());
             gl.glReadPixels(0, 0, panelWidth, panelHeight, pixelAttribs.format, pixelAttribs.type, readBackInts);
-            
+
             fboFlipped.unbind(gl);
             if( viewportChange ) {
                 gl.glViewport(usrViewport[0], usrViewport[1], usrViewport[2], usrViewport[3]);
@@ -1558,7 +1558,7 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
             fboTexState.restore(gl);
         } else {
             gl.glReadPixels(0, 0, panelWidth, panelHeight, pixelAttribs.format, pixelAttribs.type, readBackInts);
-            
+
             if ( flipVertical ) {
                 // Copy temporary data into raster of BufferedImage for faster
                 // blitting Note that we could avoid this copy in the cases
@@ -1586,7 +1586,7 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
         // correctness on all platforms
       }
     }
-    
+
     @Override
     public int getTextureUnit() {
         if(null != glslTextureRaster && null != offscreenDrawable) { // implies flippedVertical
@@ -1598,16 +1598,16 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
     @Override
     public void doPaintComponent(Graphics g) {
       helper.invokeGL(offscreenDrawable, offscreenContext, updaterDisplayAction, updaterInitAction);
-      
+
       if ( null != alignedImage ) {
         // Draw resulting image in one shot
         g.drawImage(alignedImage, 0, 0, alignedImage.getWidth(), alignedImage.getHeight(), null); // Null ImageObserver since image data is ready.
       }
     }
-    
+
     @Override
     public void doPlainPaint() {
-      helper.invokeGL(offscreenDrawable, offscreenContext, updaterPlainDisplayAction, updaterInitAction);        
+      helper.invokeGL(offscreenDrawable, offscreenContext, updaterPlainDisplayAction, updaterInitAction);
     }
 
     @Override
@@ -1616,7 +1616,7 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
         {
             final GLDrawableImpl _drawableNew = GLDrawableHelper.resizeOffscreenDrawable(_drawable, offscreenContext, panelWidth, panelHeight);
             if(_drawable != _drawableNew) {
-                // write back 
+                // write back
                 _drawable = _drawableNew;
                 offscreenDrawable = _drawableNew;
             }
@@ -1626,9 +1626,9 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
         }
         panelWidth = _drawable.getWidth();
         panelHeight = _drawable.getHeight();
-        
+
         if( null != glslTextureRaster ) {
-            if( GLContext.CONTEXT_NOT_CURRENT < offscreenContext.makeCurrent() ) {            
+            if( GLContext.CONTEXT_NOT_CURRENT < offscreenContext.makeCurrent() ) {
                 try {
                     final GL gl = offscreenContext.getGL();
                     fboFlipped.reset(gl, _drawable.getWidth(), _drawable.getHeight(), 0, false);
@@ -1640,7 +1640,7 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
         }
         return _drawable.isRealized();
     }
-    
+
     @Override
     public GLContext createContext(GLContext shareWith) {
       return (null != offscreenDrawable) ? offscreenDrawable.createContext(shareWith) : null;
@@ -1790,7 +1790,7 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
 
     @Override
     public int getTextureUnit() { return -1; }
-    
+
     @Override
     public GLCapabilitiesImmutable getChosenGLCapabilities() {
       // FIXME: should do better than this; is it possible to using only platform-independent code?
@@ -2114,9 +2114,9 @@ public class GLJPanel extends JPanel implements AWTGLAutoDrawable, WindowClosing
 
     @Override
     public void doPlainPaint() {
-      helper.invokeGL(joglDrawable, joglContext, updaterPlainDisplayAction, updaterInitAction);        
+      helper.invokeGL(joglDrawable, joglContext, updaterPlainDisplayAction, updaterInitAction);
     }
-    
+
     private void captureJ2DState(GL gl, Graphics g) {
       gl.glGetIntegerv(GL2.GL_DRAW_BUFFER, drawBuffer, 0);
       gl.glGetIntegerv(GL2.GL_READ_BUFFER, readBuffer, 0);
diff --git a/src/jogl/classes/javax/media/opengl/fixedfunc/GLMatrixFunc.java b/src/jogl/classes/javax/media/opengl/fixedfunc/GLMatrixFunc.java
index 9fee0a2e2..b4d788329 100644
--- a/src/jogl/classes/javax/media/opengl/fixedfunc/GLMatrixFunc.java
+++ b/src/jogl/classes/javax/media/opengl/fixedfunc/GLMatrixFunc.java
@@ -58,18 +58,18 @@ public interface GLMatrixFunc {
      *        which is the same behavior than the native JOGL GL impl
      */
     public void glGetFloatv(int pname, java.nio.FloatBuffer params);
-    
+
     /**
      * Copy the named matrix to the given storage at offset.
      * @param pname {@link #GL_MODELVIEW_MATRIX}, {@link #GL_PROJECTION_MATRIX} or {@link #GL_TEXTURE_MATRIX}
      * @param params storage
      * @param params_offset storage offset
-     */ 
+     */
     public void glGetFloatv(int pname, float[] params, int params_offset);
-    
+
     /**
      * glGetIntegerv
-     * @param pname {@link #GL_MATRIX_MODE} to receive the current matrix mode 
+     * @param pname {@link #GL_MATRIX_MODE} to receive the current matrix mode
      * @param params the FloatBuffer's position remains unchanged
      *        which is the same behavior than the native JOGL GL impl
      */
@@ -89,7 +89,7 @@ public interface GLMatrixFunc {
      * </p>
      */
     public void glPushMatrix();
-    
+
     /**
      * Pop the current matrix from it's stack.
      * @see #glPushMatrix()
@@ -97,19 +97,19 @@ public interface GLMatrixFunc {
     public void glPopMatrix();
 
     /**
-     * Load the current matrix with the identity matrix 
+     * Load the current matrix with the identity matrix
      */
     public void glLoadIdentity() ;
 
     /**
-     * Load the current matrix w/ the provided one. 
+     * Load the current matrix w/ the provided one.
      * @param params the FloatBuffer's position remains unchanged,
      *        which is the same behavior than the native JOGL GL impl
      */
-    public void glLoadMatrixf(java.nio.FloatBuffer m) ;    
+    public void glLoadMatrixf(java.nio.FloatBuffer m) ;
     /**
      * Load the current matrix w/ the provided one.
-     */ 
+     */
     public void glLoadMatrixf(float[] m, int m_offset);
 
     /**
diff --git a/src/jogl/classes/javax/media/opengl/fixedfunc/GLPointerFunc.java b/src/jogl/classes/javax/media/opengl/fixedfunc/GLPointerFunc.java
index 786835f4d..4aff24b36 100644
--- a/src/jogl/classes/javax/media/opengl/fixedfunc/GLPointerFunc.java
+++ b/src/jogl/classes/javax/media/opengl/fixedfunc/GLPointerFunc.java
@@ -31,7 +31,7 @@ package javax.media.opengl.fixedfunc;
 
 import javax.media.opengl.*;
 
-public interface GLPointerFunc { 
+public interface GLPointerFunc {
   public static final int GL_VERTEX_ARRAY = 0x8074;
   public static final int GL_NORMAL_ARRAY = 0x8075;
   public static final int GL_COLOR_ARRAY = 0x8076;
diff --git a/src/jogl/classes/javax/media/opengl/fixedfunc/GLPointerFuncUtil.java b/src/jogl/classes/javax/media/opengl/fixedfunc/GLPointerFuncUtil.java
index 79ec38e0c..9bd644223 100644
--- a/src/jogl/classes/javax/media/opengl/fixedfunc/GLPointerFuncUtil.java
+++ b/src/jogl/classes/javax/media/opengl/fixedfunc/GLPointerFuncUtil.java
@@ -28,7 +28,7 @@
 
 package javax.media.opengl.fixedfunc;
 
-public class GLPointerFuncUtil { 
+public class GLPointerFuncUtil {
     public static final String mgl_Vertex = "mgl_Vertex";
     public static final String mgl_Normal = "mgl_Normal";
     public static final String mgl_Color = "mgl_Color";
@@ -37,16 +37,16 @@ public class GLPointerFuncUtil {
 
     /**
      * @param glArrayIndex the fixed function array index
-     * @return default fixed function array name 
+     * @return default fixed function array name
      */
     public static String getPredefinedArrayIndexName(int glArrayIndex) {
         return getPredefinedArrayIndexName(glArrayIndex, -1);
     }
-    
+
     /**
      * @param glArrayIndex the fixed function array index
-     * @param multiTexCoordIndex index for multiTexCoordIndex  
-     * @return default fixed function array name 
+     * @param multiTexCoordIndex index for multiTexCoordIndex
+     * @return default fixed function array name
      */
     public static String getPredefinedArrayIndexName(int glArrayIndex, int multiTexCoordIndex) {
         switch(glArrayIndex) {
diff --git a/src/jogl/classes/javax/media/opengl/glu/GLUtessellatorCallbackAdapter.java b/src/jogl/classes/javax/media/opengl/glu/GLUtessellatorCallbackAdapter.java
index bd12dfb9d..15a7bb2a1 100644
--- a/src/jogl/classes/javax/media/opengl/glu/GLUtessellatorCallbackAdapter.java
+++ b/src/jogl/classes/javax/media/opengl/glu/GLUtessellatorCallbackAdapter.java
@@ -64,20 +64,32 @@ package javax.media.opengl.glu;
  */
 
 public class GLUtessellatorCallbackAdapter implements GLUtessellatorCallback {
+    @Override
     public void begin(int type) {}
+    @Override
     public void edgeFlag(boolean boundaryEdge) {}
+    @Override
     public void vertex(Object vertexData) {}
+    @Override
     public void end() {}
 //  public void mesh(jogamp.opengl.tessellator.GLUmesh mesh) {}
+    @Override
     public void error(int errnum) {}
+    @Override
     public void combine(double[] coords, Object[] data,
                             float[] weight, Object[] outData) {}
+    @Override
     public void beginData(int type, Object polygonData) {}
+    @Override
     public void edgeFlagData(boolean boundaryEdge,
                                  Object polygonData) {}
+    @Override
     public void vertexData(Object vertexData, Object polygonData) {}
+    @Override
     public void endData(Object polygonData) {}
+    @Override
     public void errorData(int errnum, Object polygonData) {}
+    @Override
     public void combineData(double[] coords, Object[] data,
                                 float[] weight, Object[] outData,
                                 Object polygonData) {}