Enumeration swapped to typed Iterator

All Enumerations swapped and generic types added
See docs/api-changes-1.7.txt

THIS WILL BREAK YOUR CODE!

But the change is very minor to adjust to.

48 files changed, 417 insertions, 250 deletions

diff --git a/docs/api-changes-1_7.txt b/docs/api-changes-1_7.txt
index 315f1a6..75a8df9 100644
--- a/docs/api-changes-1_7.txt
+++ b/docs/api-changes-1_7.txt
@@ -5,4 +5,135 @@ I. Relocation of the javax.media package into org.jogamp to be consistent
 with the Maven group identifier and to avoid name clashes with the obsolete
 versions of Java3D shipped with OS X and loaded as extensions.
 
-II. Addition of a new pipeline org.jogamp.Jogl2es2pipeline see  /docs/GL2ES2Pipeline usage guide.md for usage.
\ No newline at end of file
+II. Addition of a new pipeline org.jogamp.Jogl2es2pipeline see  /docs/GL2ES2Pipeline usage guide.md for usage.
+
+III. All usages of Enumeration and been swapped to use the less internally complex Iterator 
+
+Altered classes, fields, constructors, methods
+ 
+ 	AudioDeviceEnumerator 
+	---------------
+	Altered class:
+	class AudioDeviceEnumerator implements Enumeration
+	altered to
+	class AudioDeviceEnumerator implements Iterator<AudioDevice>
+	
+	
+	WakeupCriteriaEnumerator
+	---------------
+	Altered class:
+	class WakeupCriteriaEnumerator implements Enumeration 
+	altered to
+	class WakeupCriteriaEnumerator implements Iterator<WakeupCriterion>
+	
+	
+ 	Behavior
+    ---------------
+    Altered methods:
+	public abstract void processStimulus(Enumeration criteria);
+	altered to
+	public abstract void processStimulus(Iterator<WakeupCriterion>  criteria);
+	
+	
+	GraphicsContext3D
+    ---------------
+    Altered methods:
+	public Enumeration<Light> getAllLights()
+	altered to
+	public Iterator<Light> getAllLights()
+	public Enumeration<Sound> getAllSounds()
+	altered to
+	public Iterator<Sound> getAllSounds()
+	
+	
+	Group
+    ---------------
+    Altered methods:
+	public Enumeration<Node> getAllChildren()
+	altered to
+	public Iterator<Node> getAllChildren()
+	
+	
+	Light
+    ---------------
+    Altered methods:
+	public Enumeration<Group> getAllScopes()  
+	altered to
+	public Iterator<Group> getAllScopes() 
+	
+	
+	Locale
+    ---------------
+    Altered methods:
+	public Enumeration getAllBranchGraphs() 
+	altered to
+	public Iterator<BranchGroup> getAllBranchGraphs()
+	
+	
+	LOD
+    ---------------
+    Altered methods:
+	public Enumeration getAllSwitches() 
+	altered to
+	public Iterator<Switch> getAllSwitches()
+	
+	
+	ModelClip
+    ---------------
+    Altered methods:
+	public Enumeration<Group> getAllScopes()
+	altered to
+	public Iterator<Group> getAllScopes()
+	
+	
+	PhysicalEnvironment
+    ---------------
+    Altered methods:
+	public Enumeration<InputDevice> getAllInputDevices()
+	altered to
+	public Iterator<InputDevice> getAllInputDevices()
+		
+	
+	Shape3D
+    ---------------
+    Altered methods:
+	public Enumeration getAllGeometries()
+	altered to
+	public Iterator<Geometry> getAllGeometries()
+	
+	
+	View
+    ---------------
+    Altered methods:
+	public Enumeration<Canvas3D> getAllCanvas3Ds()
+	altered to
+	public Iterator<Canvas3D> getAllCanvas3Ds()
+	
+	
+	ViewSpecificGroup 
+    ---------------
+    Altered methods:
+	public Enumeration<View> getAllViews()
+	altered to
+	public Iterator<View> getAllViews()
+	
+	
+	VirtualUniverse 
+    ---------------
+    Altered methods:
+	public Enumeration<Locale> getAllLocales()
+	altered to
+	public Iterator<Locale> getAllLocales()
+	
+		
+	WakeupCondition 
+    ---------------
+    Altered methods:
+	public Enumeration allElements()
+	altered to
+	public Iterator<WakeupCriterion> allElements()
+	public Enumeration triggeredElements()
+	altered to
+	public Iterator<WakeupCriterion> triggeredElements()
+	
+	
\ No newline at end of file
diff --git a/src/main/java/org/jogamp/java3d/AlternateAppearance.java b/src/main/java/org/jogamp/java3d/AlternateAppearance.java
index e186d78..eeb2e73 100644
--- a/src/main/java/org/jogamp/java3d/AlternateAppearance.java
+++ b/src/main/java/org/jogamp/java3d/AlternateAppearance.java
@@ -26,7 +26,7 @@
 
 package org.jogamp.java3d;
 
-import java.util.Enumeration;
+import java.util.Iterator;
 
 
 /**
@@ -365,14 +365,14 @@ public class AlternateAppearance extends Leaf {
 
 
 /**
- * Returns an enumeration of this AlternateAppearance node's list
+ * Returns an iterator of this AlternateAppearance node's list
  * of scopes.
- * @return an Enumeration object containing all nodes in this
+ * @return an Iterator object containing all nodes in this
  * AlternateAppearance node's list of scopes.
  * @exception CapabilityNotSetException if appropriate capability is
  * not set and this object is part of live or compiled scene graph
  */
-public Enumeration<Group> getAllScopes() {
+public Iterator<Group> getAllScopes() {
 	if (isLiveOrCompiled())
 		if (!this.getCapability(ALLOW_SCOPE_READ))
 			throw new CapabilityNotSetException(J3dI18N.getString("AlternateAppearance11"));
@@ -538,10 +538,10 @@ public Enumeration<Group> getAllScopes() {
 
 	rt.initInfluencingBounds(attr.getInfluencingBounds());
 
-	Enumeration<Group> elm = attr.getAllScopes();
-	while (elm.hasMoreElements()) {
+	Iterator<Group> elm = attr.getAllScopes();
+	while (elm.hasNext()) {
 	  // this reference will set correctly in updateNodeReferences() callback
-	    rt.initAddScope(elm.nextElement());
+	    rt.initAddScope(elm.next());
 	}
 
 	// correct value will set in updateNodeReferences
diff --git a/src/main/java/org/jogamp/java3d/AlternateAppearanceRetained.java b/src/main/java/org/jogamp/java3d/AlternateAppearanceRetained.java
index d36e772..8f143a3 100644
--- a/src/main/java/org/jogamp/java3d/AlternateAppearanceRetained.java
+++ b/src/main/java/org/jogamp/java3d/AlternateAppearanceRetained.java
@@ -28,7 +28,7 @@ package org.jogamp.java3d;
 
 
 import java.util.ArrayList;
-import java.util.Enumeration;
+import java.util.Iterator;
 import java.util.Vector;
 
 
@@ -349,16 +349,16 @@ Vector<GroupRetained> scopes = new Vector<GroupRetained>();
     }
 
 /**
- * Returns an enumeration object of the scoperen.
- * @return an enumeration object of the scoperen
+ * Returns an iterator object of the scoperen.
+ * @return an iterator object of the scoperen
  */
-Enumeration<Group> getAllScopes() {
-	Enumeration<GroupRetained> elm = scopes.elements();
+Iterator<Group> getAllScopes() {
+	Iterator<GroupRetained> elm = scopes.iterator();
 	Vector<Group> v = new Vector<Group>(scopes.size());
-	while (elm.hasMoreElements()) {
-		v.add((Group)elm.nextElement().source);
+	while (elm.hasNext()) {
+		v.add((Group)elm.next().source);
 	}
-	return v.elements();
+	return v.iterator();
 }
 
   /**
@@ -811,10 +811,10 @@ Enumeration<Group> getAllScopes() {
 
 //	setInfluencingBounds(alternate appearance.getInfluencingBounds());
 
-//	Enumeration elm = alternate appearance.getAllScopes();
-//	while (elm.hasMoreElements()) {
+//	Iterator elm = alternate appearance.getAllScopes();
+//	while (elm.hasNext()) {
 //	    // this reference will set correctly in updateNodeReferences() callback
-//	    addScope((Group) elm.nextElement());
+//	    addScope((Group) elm.next());
 //	}
 
 //	// this reference will set correctly in updateNodeReferences() callback
diff --git a/src/main/java/org/jogamp/java3d/AudioDevice.java b/src/main/java/org/jogamp/java3d/AudioDevice.java
index cda1443..913edb8 100644
--- a/src/main/java/org/jogamp/java3d/AudioDevice.java
+++ b/src/main/java/org/jogamp/java3d/AudioDevice.java
@@ -130,7 +130,7 @@ package org.jogamp.java3d;
  *     with the Java3D sound scheduler by associating this device with a
  *     PhysicalEnvironment.  The setAudioDevice method introduces new devices
  *     to the Java3D environment and the allAudioDevices method produces an
- *     enumeration that allows examining all available devices within a Java3D
+ *     iterator that allows examining all available devices within a Java3D
  *     environment. See PhysicalEnvironment class for more details.</UL>
  * <P>
  * General Rules for calling AudioDevice methods:
diff --git a/src/main/java/org/jogamp/java3d/AudioDeviceEnumerator.java b/src/main/java/org/jogamp/java3d/AudioDeviceEnumerator.java
index 548712f..621c057 100644
--- a/src/main/java/org/jogamp/java3d/AudioDeviceEnumerator.java
+++ b/src/main/java/org/jogamp/java3d/AudioDeviceEnumerator.java
@@ -26,7 +26,7 @@
 
 package org.jogamp.java3d;
 
-import java.util.Enumeration;
+import java.util.Iterator;
 import java.util.NoSuchElementException;
 
 /**
@@ -36,7 +36,7 @@ import java.util.NoSuchElementException;
  * execution environment of the currently running Java 3D application.
  */
 
-class AudioDeviceEnumerator implements Enumeration {
+class AudioDeviceEnumerator implements Iterator<AudioDevice> {
 
     boolean endOfList;  // NOTE: list length always equals one or zero
     AudioDevice device;
@@ -60,7 +60,7 @@ class AudioDeviceEnumerator implements Enumeration {
      * @return true if the enumerator has more elements, false otherwise
      */
     @Override
-    public boolean hasMoreElements() {
+    public boolean hasNext() {
         if(endOfList == false)
             return true;
         else
@@ -72,12 +72,19 @@ class AudioDeviceEnumerator implements Enumeration {
      * @return the next element in this enumerator
      */
     @Override
-    public Object nextElement() {
-        if (this.hasMoreElements()) {
+    public AudioDevice next() {
+        if (this.hasNext()) {
             endOfList = true;
-            return ((Object) device);
+            return device;
         } else {
             throw new NoSuchElementException(J3dI18N.getString("AudioDeviceEnumerator0"));
         }
     }
+
+	@Override
+	public void remove()
+	{
+		throw new UnsupportedOperationException();
+		
+	}
 }
diff --git a/src/main/java/org/jogamp/java3d/Behavior.java b/src/main/java/org/jogamp/java3d/Behavior.java
index b9d8278..1032177 100644
--- a/src/main/java/org/jogamp/java3d/Behavior.java
+++ b/src/main/java/org/jogamp/java3d/Behavior.java
@@ -27,7 +27,7 @@
 package org.jogamp.java3d;
 
 
-import java.util.Enumeration;
+import java.util.Iterator;
 
 /**
  * The Behavior leaf node provides a framework for adding user-defined
@@ -133,7 +133,7 @@ import java.util.Enumeration;
  * <P>
  * <UL>
  * <LI>Code to decode and extract references from the WakeupCondition
- * enumeration that caused the object's awakening.</LI>
+ * iterator that caused the object's awakening.</LI>
  * <LI>Code to perform the manipulations associated with the
  * WakeupCondition</LI>
  * <LI>Code to establish this behavior's new WakeupCondition</LI>
@@ -150,7 +150,7 @@ import java.util.Enumeration;
  * node provides the Java 3D behavior scheduler with a WakeupCondition
  * object. When that object's WakeupCondition has been satisfied, the
  * behavior scheduler hands that same WakeupCondition back to the
- * Behavior via an enumeration.
+ * Behavior via an iterator.
  *
  * <P>
  * <b>WakeupCriterion Object</b>
@@ -238,10 +238,10 @@ public abstract class Behavior extends Leaf {
      * <br>
      * NOTE: Applications should <i>not</i> call this method.  It is called
      * by the Java 3D behavior scheduler.
-     * @param criteria an enumeration of triggered wakeup criteria for this
+     * @param criteria an iterator of triggered wakeup criteria for this
      * behavior
      */
-    public abstract void processStimulus(Enumeration criteria);
+    public abstract void processStimulus(Iterator<WakeupCriterion>  criteria);
 
     /**
      * Set the Behavior's scheduling region to the specified bounds.
diff --git a/src/main/java/org/jogamp/java3d/Billboard.java b/src/main/java/org/jogamp/java3d/Billboard.java
index 6851533..c9c24d3 100644
--- a/src/main/java/org/jogamp/java3d/Billboard.java
+++ b/src/main/java/org/jogamp/java3d/Billboard.java
@@ -26,7 +26,7 @@
 
 package org.jogamp.java3d;
 
-import java.util.Enumeration;
+import java.util.Iterator;
 
 import org.jogamp.vecmath.AxisAngle4d;
 import org.jogamp.vecmath.Point3d;
@@ -306,11 +306,11 @@ public class Billboard extends Behavior {
 
     /**
      * Process stimulus method that computes appropriate transform.
-     * @param criteria an enumeration of the criteria that caused the
+     * @param criteria an iterator of the criteria that caused the
      * stimulus
      */
     @Override
-    public void processStimulus(Enumeration criteria) {
+    public void processStimulus(Iterator<WakeupCriterion> criteria) {
         double angle = 0.0;
         double sign;
 
diff --git a/src/main/java/org/jogamp/java3d/ColorInterpolator.java b/src/main/java/org/jogamp/java3d/ColorInterpolator.java
index 53cd453..59ef505 100644
--- a/src/main/java/org/jogamp/java3d/ColorInterpolator.java
+++ b/src/main/java/org/jogamp/java3d/ColorInterpolator.java
@@ -26,7 +26,7 @@
 
 package org.jogamp.java3d;
 
-import java.util.Enumeration;
+import java.util.Iterator;
 
 import org.jogamp.vecmath.Color3f;
 
@@ -168,11 +168,11 @@ public class ColorInterpolator extends Interpolator {
      * or specular color (or both the ambient and diffuse color) of
      * the specified target Material object with this new color value.
      *
-     * @param criteria an enumeration of the criteria that caused the
+     * @param criteria an iterator of the criteria that caused the
      * stimulus
      */
     @Override
-    public void processStimulus(Enumeration criteria) {
+    public void processStimulus(Iterator<WakeupCriterion>  criteria) {
 
 	// Handle stimulus
 	WakeupCriterion criterion = passiveWakeupCriterion;
diff --git a/src/main/java/org/jogamp/java3d/CompressedGeometryRenderMethod.java b/src/main/java/org/jogamp/java3d/CompressedGeometryRenderMethod.java
index 63a69fc..491afdb 100644
--- a/src/main/java/org/jogamp/java3d/CompressedGeometryRenderMethod.java
+++ b/src/main/java/org/jogamp/java3d/CompressedGeometryRenderMethod.java
@@ -30,7 +30,7 @@ package org.jogamp.java3d;
  * The RenderMethod interface is used to create various ways to render
  * different geometries.
  */
-
+@Deprecated
 class CompressedGeometryRenderMethod implements RenderMethod {
 
     /**
diff --git a/src/main/java/org/jogamp/java3d/CompressedGeometryRetained.java b/src/main/java/org/jogamp/java3d/CompressedGeometryRetained.java
index 0654f56..8c13acd 100644
--- a/src/main/java/org/jogamp/java3d/CompressedGeometryRetained.java
+++ b/src/main/java/org/jogamp/java3d/CompressedGeometryRetained.java
@@ -35,6 +35,7 @@ import org.jogamp.vecmath.Point3d;
  * hardware support becomes available, increased rendering performance
  * will also result from the use of compressed geometry.
  */
+@Deprecated
 class CompressedGeometryRetained extends GeometryRetained {
 
     // If not in by-reference mode, a 48-byte header as defined by the
@@ -57,7 +58,7 @@ class CompressedGeometryRetained extends GeometryRetained {
     private static final int HEADER_BUFFER_DATA_OFFSET = 4 ;
 
     // The OpenGL compressed geometry extensions use bits instead of
-    // enumerations to represent the type of compressed geometry.
+    // iterators to represent the type of compressed geometry.
     static final byte TYPE_POINT = 1 ;
     static final byte TYPE_LINE = 2 ;
     static final byte TYPE_TRIANGLE = 4 ;
diff --git a/src/main/java/org/jogamp/java3d/DistanceLOD.java b/src/main/java/org/jogamp/java3d/DistanceLOD.java
index a489edc..1664109 100644
--- a/src/main/java/org/jogamp/java3d/DistanceLOD.java
+++ b/src/main/java/org/jogamp/java3d/DistanceLOD.java
@@ -26,7 +26,7 @@
 
 package org.jogamp.java3d;
 
-import java.util.Enumeration;
+import java.util.Iterator;
 
 import org.jogamp.vecmath.Point3f;
 
@@ -171,11 +171,11 @@ public class DistanceLOD extends LOD {
 
     /**
      * Process stimulus method that computes appropriate level of detail.
-     * @param criteria an enumeration of the criteria that caused the
+     * @param criteria an iterator of the criteria that caused the
      * stimulus
      */
     @Override
-    public void processStimulus(Enumeration criteria) {
+    public void processStimulus(Iterator<WakeupCriterion>  criteria) {
 
 
 	// compute distance in virtual world
diff --git a/src/main/java/org/jogamp/java3d/Fog.java b/src/main/java/org/jogamp/java3d/Fog.java
index 666891f..16c0c48 100644
--- a/src/main/java/org/jogamp/java3d/Fog.java
+++ b/src/main/java/org/jogamp/java3d/Fog.java
@@ -26,7 +26,7 @@
 
 package org.jogamp.java3d;
 
-import java.util.Enumeration;
+import java.util.Iterator;
 
 import org.jogamp.vecmath.Color3f;
 
@@ -349,13 +349,13 @@ public abstract class Fog extends Leaf {
 
 
 /**
- * Returns an enumeration of this Fog node's list of scopes.
- * @return an Enumeration object containing all nodes in this Fog node's
+ * Returns an iterator of this Fog node's list of scopes.
+ * @return an Iterator object containing all nodes in this Fog node's
  * list of scopes.
  * @exception CapabilityNotSetException if appropriate capability is
  * not set and this object is part of live or compiled scene graph
  */
-public Enumeration<Group> getAllScopes() {
+public Iterator<Group> getAllScopes() {
 	if (isLiveOrCompiled())
 		if (!this.getCapability(ALLOW_SCOPE_READ))
 			throw new CapabilityNotSetException(J3dI18N.getString("Fog11"));
@@ -511,10 +511,10 @@ public Enumeration<Group> getAllScopes() {
 	rt.initColor(c);
 	rt.initInfluencingBounds(attr.getInfluencingBounds());
 
-	Enumeration<Group> elm = attr.getAllScopes();
-	while (elm.hasMoreElements()) {
+	Iterator<Group> elm = attr.getAllScopes();
+	while (elm.hasNext()) {
 	  // this reference will set correctly in updateNodeReferences() callback
-	    rt.initAddScope(elm.nextElement());
+	    rt.initAddScope(elm.next());
 	}
 
 	  // this reference will set correctly in updateNodeReferences() callback
diff --git a/src/main/java/org/jogamp/java3d/FogRetained.java b/src/main/java/org/jogamp/java3d/FogRetained.java
index 69a0e87..104caeb 100644
--- a/src/main/java/org/jogamp/java3d/FogRetained.java
+++ b/src/main/java/org/jogamp/java3d/FogRetained.java
@@ -27,7 +27,7 @@
 package org.jogamp.java3d;
 
 import java.util.ArrayList;
-import java.util.Enumeration;
+import java.util.Iterator;
 import java.util.Vector;
 
 import org.jogamp.vecmath.Color3f;
@@ -331,16 +331,16 @@ Vector<GroupRetained> scopes = new Vector<GroupRetained>();
     }
 
 /**
- * Returns an enumeration object of the scoperen.
- * @return an enumeration object of the scoperen
+ * Returns an iterator object of the scoperen.
+ * @return an iterator object of the scoperen
  */
-Enumeration<Group> getAllScopes() {
-	Enumeration<GroupRetained> elm = scopes.elements();
+Iterator<Group> getAllScopes() {
+	Iterator<GroupRetained> elm = scopes.iterator();
 	Vector<Group> v = new Vector<Group>(scopes.size());
-	while (elm.hasMoreElements()) {
-		v.add((Group)elm.nextElement().source);
+	while (elm.hasNext()) {
+		v.add((Group)elm.next().source);
 	}
-	return v.elements();
+	return v.iterator();
 }
 
     /**
diff --git a/src/main/java/org/jogamp/java3d/GeneralizedStrip.java b/src/main/java/org/jogamp/java3d/GeneralizedStrip.java
index 42e362d..f27ed88 100644
--- a/src/main/java/org/jogamp/java3d/GeneralizedStrip.java
+++ b/src/main/java/org/jogamp/java3d/GeneralizedStrip.java
@@ -39,6 +39,7 @@ package org.jogamp.java3d;
  * @see GeneralizedVertexList
  * @see GeometryDecompressor
  */
+@Deprecated
 class GeneralizedStrip {
     private static final boolean debug = false ;
 
diff --git a/src/main/java/org/jogamp/java3d/GeneralizedStripFlags.java b/src/main/java/org/jogamp/java3d/GeneralizedStripFlags.java
index 8422946..ab0e9f2 100644
--- a/src/main/java/org/jogamp/java3d/GeneralizedStripFlags.java
+++ b/src/main/java/org/jogamp/java3d/GeneralizedStripFlags.java
@@ -36,6 +36,7 @@ package org.jogamp.java3d;
  * @see GeneralizedStrip
  * @see GeneralizedVertexList
  */
+@Deprecated
 interface GeneralizedStripFlags {
 
     /**
diff --git a/src/main/java/org/jogamp/java3d/GeneralizedVertexList.java b/src/main/java/org/jogamp/java3d/GeneralizedVertexList.java
index c686fbe..d1a3030 100644
--- a/src/main/java/org/jogamp/java3d/GeneralizedVertexList.java
+++ b/src/main/java/org/jogamp/java3d/GeneralizedVertexList.java
@@ -43,6 +43,7 @@ import org.jogamp.vecmath.Vector3f;
  * @see GeneralizedStrip
  * @see GeometryDecompressor
  */
+@Deprecated
 class GeneralizedVertexList implements GeneralizedStripFlags {
 
 // The ArrayList containing the vertices.
diff --git a/src/main/java/org/jogamp/java3d/GeometryDecompressor.java b/src/main/java/org/jogamp/java3d/GeometryDecompressor.java
index 5725cfe..7d24de7 100644
--- a/src/main/java/org/jogamp/java3d/GeometryDecompressor.java
+++ b/src/main/java/org/jogamp/java3d/GeometryDecompressor.java
@@ -35,6 +35,7 @@ import org.jogamp.vecmath.Vector3f;
  * consisting of a generalized triangle strip, line strip, or point array,
  * along with possible global color and normal changes.
  */
+@Deprecated
 abstract class GeometryDecompressor {
     private static final boolean debug = false ;
     private static final boolean benchmark = false ;
diff --git a/src/main/java/org/jogamp/java3d/GeometryDecompressorRetained.java b/src/main/java/org/jogamp/java3d/GeometryDecompressorRetained.java
index 9c59399..a3dfc59 100644
--- a/src/main/java/org/jogamp/java3d/GeometryDecompressorRetained.java
+++ b/src/main/java/org/jogamp/java3d/GeometryDecompressorRetained.java
@@ -34,6 +34,7 @@ import org.jogamp.vecmath.Vector3f;
  * This class implements a retained geometry backend for the abstract
  * GeometryDecompressor.
  */
+@Deprecated
 class GeometryDecompressorRetained extends GeometryDecompressor {
     private static final boolean debug = false ;
     private static final boolean benchmark = false ;
diff --git a/src/main/java/org/jogamp/java3d/GeometryDecompressorShape3D.java b/src/main/java/org/jogamp/java3d/GeometryDecompressorShape3D.java
index e217456..1cab7d9 100644
--- a/src/main/java/org/jogamp/java3d/GeometryDecompressorShape3D.java
+++ b/src/main/java/org/jogamp/java3d/GeometryDecompressorShape3D.java
@@ -35,6 +35,7 @@ import org.jogamp.vecmath.Vector3f;
  * This class implements a Shape3D backend for the abstract
  * GeometryDecompressor.
  */
+@Deprecated
 class GeometryDecompressorShape3D extends GeometryDecompressor {
     private static final boolean debug = false ;
     private static final boolean benchmark = false ;
diff --git a/src/main/java/org/jogamp/java3d/GraphicsContext3D.java b/src/main/java/org/jogamp/java3d/GraphicsContext3D.java
index 36e8adb..2595d8c 100644
--- a/src/main/java/org/jogamp/java3d/GraphicsContext3D.java
+++ b/src/main/java/org/jogamp/java3d/GraphicsContext3D.java
@@ -28,7 +28,7 @@ package org.jogamp.java3d;
 
 import java.awt.Dimension;
 import java.awt.Point;
-import java.util.Enumeration;
+import java.util.Iterator;
 import java.util.Vector;
 
 import org.jogamp.vecmath.Color3f;
@@ -963,11 +963,11 @@ public Light getLight(int index) {
 }
 
 /**
- * Retrieves the enumeration object of all the lights.
- * @return the enumeration object of all the lights
+ * Retrieves the iterator object of all the lights.
+ * @return the iterator object of all the lights
  */
-public Enumeration<Light> getAllLights() {
-	return uLights.elements();
+public Iterator<Light> getAllLights() {
+	return uLights.iterator();
 }
 
     /**
@@ -1329,11 +1329,11 @@ public Sound getSound(int index) {
 }
 
 /**
- * Retrieves the enumeration object of all the sounds.
- * @return the enumeration object of all the sounds
+ * Retrieves the iterator object of all the sounds.
+ * @return the iterator object of all the sounds
  */
-public Enumeration<Sound> getAllSounds() {
-	return uSounds.elements();
+public Iterator<Sound> getAllSounds() {
+	return uSounds.iterator();
 }
 
     /**
diff --git a/src/main/java/org/jogamp/java3d/Group.java b/src/main/java/org/jogamp/java3d/Group.java
index e6cfc4b..f5fce2a 100644
--- a/src/main/java/org/jogamp/java3d/Group.java
+++ b/src/main/java/org/jogamp/java3d/Group.java
@@ -26,7 +26,7 @@
 
 package org.jogamp.java3d;
 
-import java.util.Enumeration;
+import java.util.Iterator;
 import java.util.Hashtable;
 
 /**
@@ -242,12 +242,12 @@ public class Group extends Node {
 	}
 
     /**
-     * Returns an Enumeration object of this group node's list of children.
-     * @return an Enumeration object of all the children
+     * Returns an Iterator object of this group node's list of children.
+     * @return an Iterator object of all the children
      * @exception CapabilityNotSetException if the appropriate capability is
      * not set and this group node is part of live or compiled scene graph
      */
-	public Enumeration<Node> getAllChildren() {
+	public Iterator<Node> getAllChildren() {
 		if (isLiveOrCompiled() && !this.getCapability(ALLOW_CHILDREN_READ))
 			throw new CapabilityNotSetException(J3dI18N.getString("Group9"));
 
diff --git a/src/main/java/org/jogamp/java3d/GroupRetained.java b/src/main/java/org/jogamp/java3d/GroupRetained.java
index b49786f..8ecf6d8 100644
--- a/src/main/java/org/jogamp/java3d/GroupRetained.java
+++ b/src/main/java/org/jogamp/java3d/GroupRetained.java
@@ -27,7 +27,7 @@
 package org.jogamp.java3d;
 
 import java.util.ArrayList;
-import java.util.Enumeration;
+import java.util.Iterator;
 import java.util.Vector;
 
 /**
@@ -438,10 +438,10 @@ ArrayList<ArrayList<View>> viewLists = null;
 	}
 
 	/**
-	 * Returns an enumeration object of the children.
-	 * @return an enumeration object of the children
+	 * Returns an iterator object of the children.
+	 * @return an iterator object of the children
 	 */
-	Enumeration<Node> getAllChildren() {
+	Iterator<Node> getAllChildren() {
 		Vector<Node> userChildren = new Vector<Node>(children.size());
 
 		for (int i = 0; i < children.size(); i++) {
@@ -452,7 +452,7 @@ ArrayList<ArrayList<View>> viewLists = null;
 				userChildren.add(null);
 		}
 
-		return userChildren.elements();
+		return userChildren.iterator();
 	}
 
     void checkValidChild(Node child, String s) {
diff --git a/src/main/java/org/jogamp/java3d/LOD.java b/src/main/java/org/jogamp/java3d/LOD.java
index 25535d0..af97f7c 100644
--- a/src/main/java/org/jogamp/java3d/LOD.java
+++ b/src/main/java/org/jogamp/java3d/LOD.java
@@ -26,7 +26,7 @@
 
 package org.jogamp.java3d;
 
-import java.util.Enumeration;
+import java.util.Iterator;
 import java.util.Vector;
 
 /**
@@ -101,11 +101,11 @@ public Switch getSwitch(int index) {
 }
 
     /**
-     * Returns the enumeration object of all switches.
-     * @return the enumeration object of all switches
+     * Returns the iterator object of all switches.
+     * @return the iterator object of all switches
      */
-    public Enumeration getAllSwitches() {
-        return switches.elements();
+    public Iterator<Switch> getAllSwitches() {
+        return switches.iterator();
     }
 
     /**
diff --git a/src/main/java/org/jogamp/java3d/Light.java b/src/main/java/org/jogamp/java3d/Light.java
index 8328618..05c643c 100644
--- a/src/main/java/org/jogamp/java3d/Light.java
+++ b/src/main/java/org/jogamp/java3d/Light.java
@@ -26,7 +26,7 @@
 
 package org.jogamp.java3d;
 
-import java.util.Enumeration;
+import java.util.Iterator;
 
 import org.jogamp.vecmath.Color3f;
 
@@ -137,7 +137,7 @@ import org.jogamp.vecmath.Color3f;
  * nodes, defined by a Group object. This is known as "scoping."
  * All nodes attached to a Group node define a <i>list of scopes</i>.
  * Methods in the Light class permit the setting, addition, insertion,
- * removal, and enumeration of nodes in the list of scopes.
+ * removal, and iterator of nodes in the list of scopes.
  * <p>
  * <b>Two-sided Lighting of Polygons</b>
  * <p>
@@ -437,13 +437,13 @@ public abstract class Light extends Leaf {
 
 
 /**
- * Returns an enumeration of this Light node's list of scopes.
- * @return an Enumeration object containing all nodes in this Light node's
+ * Returns an iterator of this Light node's list of scopes.
+ * @return an Iterator object containing all nodes in this Light node's
  * list of scopes.
  * @exception CapabilityNotSetException if appropriate capability is
  * not set and this object is part of live or compiled scene graph
  */
-public Enumeration<Group> getAllScopes() {
+public Iterator<Group> getAllScopes() {
 if (isLiveOrCompiled())
     if(!this.getCapability(ALLOW_SCOPE_READ))
 	throw new CapabilityNotSetException(J3dI18N.getString("Light8"));
@@ -669,10 +669,10 @@ return ((LightRetained)this.retained).getAllScopes();
 	rt.initColor(c);
 	rt.initInfluencingBounds(attr.getInfluencingBounds());
 
-	Enumeration<Group> elm = attr.getAllScopes();
-	while (elm.hasMoreElements()) {
+	Iterator<Group> elm = attr.getAllScopes();
+	while (elm.hasNext()) {
 	  // this reference will set correctly in updateNodeReferences() callback
-	    rt.initAddScope(elm.nextElement());
+	    rt.initAddScope(elm.next());
 	}
 
 	  // this reference will set correctly in updateNodeReferences() callback
diff --git a/src/main/java/org/jogamp/java3d/LightRetained.java b/src/main/java/org/jogamp/java3d/LightRetained.java
index 86b4ef4..8001f59 100644
--- a/src/main/java/org/jogamp/java3d/LightRetained.java
+++ b/src/main/java/org/jogamp/java3d/LightRetained.java
@@ -27,7 +27,7 @@
 package org.jogamp.java3d;
 
 import java.util.ArrayList;
-import java.util.Enumeration;
+import java.util.Iterator;
 import java.util.Vector;
 
 import org.jogamp.vecmath.Color3f;
@@ -343,16 +343,16 @@ ArrayList<LightRetained> newlyAddedMirrorLights = new ArrayList<LightRetained>()
     }
 
 /**
- * Returns an enumeration object of the scope
- * @return an enumeration object of the scope
+ * Returns an iterator object of the scope
+ * @return an iterator object of the scope
  */
-Enumeration<Group> getAllScopes() {
-	Enumeration<GroupRetained> elm = scopes.elements();
+Iterator<Group> getAllScopes() {
+	Iterator<GroupRetained> elm = scopes.iterator();
 	Vector<Group> v = new Vector<Group>(scopes.size());
-	while (elm.hasMoreElements()) {
-		v.add((Group)elm.nextElement().source);
+	while (elm.hasNext()) {
+		v.add((Group)elm.next().source);
 	}
-	return v.elements();
+	return v.iterator();
 }
 
     /**
diff --git a/src/main/java/org/jogamp/java3d/Locale.java b/src/main/java/org/jogamp/java3d/Locale.java
index b916dc5..5075413 100644
--- a/src/main/java/org/jogamp/java3d/Locale.java
+++ b/src/main/java/org/jogamp/java3d/Locale.java
@@ -27,7 +27,7 @@
 package org.jogamp.java3d;
 
 import java.util.ArrayList;
-import java.util.Enumeration;
+import java.util.Iterator;
 import java.util.Vector;
 
 /**
@@ -565,17 +565,17 @@ Vector<BranchGroup> branchGroups = new Vector<BranchGroup>();
     }
 
     /**
-     * Gets an Enumeration object of all branch graphs in this Locale.
-     * @return an Enumeration object of all branch graphs.
+     * Gets an Iterator object of all branch graphs in this Locale.
+     * @return an Iterator object of all branch graphs.
      * @exception IllegalStateException if this Locale has been
      * removed from its VirtualUniverse.
      */
-    public Enumeration getAllBranchGraphs(){
+    public Iterator<BranchGroup> getAllBranchGraphs(){
 	if (universe == null) {
 	    throw new IllegalStateException(J3dI18N.getString("Locale4"));
 	}
 
-	return branchGroups.elements();
+	return branchGroups.iterator();
     }
 
 
diff --git a/src/main/java/org/jogamp/java3d/MasterControl.java b/src/main/java/org/jogamp/java3d/MasterControl.java
index ffcce55..a7495cf 100644
--- a/src/main/java/org/jogamp/java3d/MasterControl.java
+++ b/src/main/java/org/jogamp/java3d/MasterControl.java
@@ -35,7 +35,7 @@ package org.jogamp.java3d;
 import java.awt.GraphicsConfiguration;
 import java.awt.GraphicsDevice;
 import java.util.ArrayList;
-import java.util.Enumeration;
+import java.util.Iterator;
 import java.util.Hashtable;
 import java.util.logging.Level;
 import java.util.logging.Logger;
@@ -1917,8 +1917,8 @@ private static String getProperty(final String prop) {
 
 	// remove all InputDeviceScheduler if this is the last View
 	ArrayList<PhysicalEnvironment> list = new ArrayList<PhysicalEnvironment>();
-	for (Enumeration<PhysicalEnvironment> e = PhysicalEnvironment.physicalEnvMap.keys(); e.hasMoreElements();) {
-		PhysicalEnvironment phyEnv = e.nextElement();
+	for (Iterator<PhysicalEnvironment> e = PhysicalEnvironment.physicalEnvMap.keySet().iterator(); e.hasNext();) {
+		PhysicalEnvironment phyEnv = e.next();
 		InputDeviceScheduler sched = PhysicalEnvironment.physicalEnvMap.get(phyEnv);
 		boolean phyEnvHasUser = false;
 		for (int i = 0; i < phyEnv.users.size(); i++) {
@@ -1952,9 +1952,9 @@ private static String getProperty(final String prop) {
 				 "MC: Destroy all Renderers");
 	    }
 	    // remove all Renderers if this is the last View
-	    for (Enumeration<Renderer> e = Screen3D.deviceRendererMap.elements();
-		 e.hasMoreElements(); ) {
-		Renderer rdr = e.nextElement();
+	    for (Iterator<Renderer> e = Screen3D.deviceRendererMap.values().iterator();
+		 e.hasNext(); ) {
+		Renderer rdr = e.next();
 		Screen3D scr;
 
 		rendererCleanupArgs[2] = REMOVEALLCTXS_CLEANUP;
@@ -1983,9 +1983,9 @@ private static String getProperty(final String prop) {
 	    }
 
 	    // cleanup ThreadData corresponds to the view in renderer
-	    for (Enumeration<Renderer> e = Screen3D.deviceRendererMap.elements();
-		 e.hasMoreElements(); ) {
-	    	e.nextElement().cleanup();
+	    for (Iterator<Renderer> e = Screen3D.deviceRendererMap.values().iterator();
+		 e.hasNext(); ) {
+	    	e.next().cleanup();
 	    }
 	    // We have to reuse renderer even though MC exit
 	    // see bug 4363279
@@ -1993,9 +1993,9 @@ private static String getProperty(final String prop) {
 
 	} else {
 	    // cleanup ThreadData corresponds to the view in renderer
-	    for (Enumeration<Renderer> e = Screen3D.deviceRendererMap.elements();
-		 e.hasMoreElements(); ) {
-		e.nextElement().cleanupView();
+	    for (Iterator<Renderer> e = Screen3D.deviceRendererMap.values().iterator();
+		 e.hasNext(); ) {
+		e.next().cleanupView();
 	    }
 	}
 
@@ -2732,9 +2732,9 @@ private static String getProperty(final String prop) {
 
 	thread = null;
 
-	for (Enumeration<Renderer> e = Screen3D.deviceRendererMap.elements();
-	     e.hasMoreElements(); ) {
-	    Renderer rdr = e.nextElement();
+	for (Iterator<Renderer> e = Screen3D.deviceRendererMap.values().iterator();
+	     e.hasNext(); ) {
+	    Renderer rdr = e.next();
 	    thread = rdr.getThreadData(null, null);
 	    requestRenderWorkThreads.add(thread);
 	    thread.threadOpts = J3dThreadData.CONT_THREAD;
diff --git a/src/main/java/org/jogamp/java3d/MemoryFreeList.java b/src/main/java/org/jogamp/java3d/MemoryFreeList.java
index 97706a9..5a40355 100644
--- a/src/main/java/org/jogamp/java3d/MemoryFreeList.java
+++ b/src/main/java/org/jogamp/java3d/MemoryFreeList.java
@@ -33,6 +33,7 @@ import java.util.Arrays;
  * Class for storing various free lists.  This class must be
  * synchronized because different threads may try to access the lists.
  */
+@Deprecated
 class MemoryFreeList {
 
     // never go smaller than the initial capacity
diff --git a/src/main/java/org/jogamp/java3d/ModelClip.java b/src/main/java/org/jogamp/java3d/ModelClip.java
index e33c510..db99cfb 100644
--- a/src/main/java/org/jogamp/java3d/ModelClip.java
+++ b/src/main/java/org/jogamp/java3d/ModelClip.java
@@ -26,7 +26,7 @@
 
 package org.jogamp.java3d;
 
-import java.util.Enumeration;
+import java.util.Iterator;
 
 import org.jogamp.vecmath.Vector4d;
 
@@ -348,13 +348,13 @@ public class ModelClip extends Leaf {
 
 
 /**
- * Returns an enumeration of this ModelClip node's list of scopes.
- * @return an Enumeration object containing all nodes in this ModelClip node's
+ * Returns an iterator of this ModelClip node's list of scopes.
+ * @return an Iterator object containing all nodes in this ModelClip node's
  * list of scopes.
  * @exception CapabilityNotSetException if appropriate capability is
  * not set and this object is part of live or compiled scene graph
  */
-public Enumeration<Group> getAllScopes() {
+public Iterator<Group> getAllScopes() {
 	if (isLiveOrCompiled())
 		if (!this.getCapability(ALLOW_SCOPE_READ))
 			throw new CapabilityNotSetException(
@@ -725,10 +725,10 @@ public Enumeration<Group> getAllScopes() {
 	}
 	rt.initInfluencingBounds(attr.getInfluencingBounds());
 
-	Enumeration<Group> elm = attr.getAllScopes();
-	while (elm.hasMoreElements()) {
+	Iterator<Group> elm = attr.getAllScopes();
+	while (elm.hasNext()) {
 	  // this reference will set correctly in updateNodeReferences() callback
-	    rt.initAddScope(elm.nextElement());
+	    rt.initAddScope(elm.next());
 	}
 
 	// correct value will set in updateNodeReferences
diff --git a/src/main/java/org/jogamp/java3d/ModelClipRetained.java b/src/main/java/org/jogamp/java3d/ModelClipRetained.java
index cc76eb2..88b5be3 100644
--- a/src/main/java/org/jogamp/java3d/ModelClipRetained.java
+++ b/src/main/java/org/jogamp/java3d/ModelClipRetained.java
@@ -27,7 +27,7 @@
 package org.jogamp.java3d;
 
 import java.util.ArrayList;
-import java.util.Enumeration;
+import java.util.Iterator;
 import java.util.Vector;
 
 import org.jogamp.vecmath.Vector4d;
@@ -510,16 +510,16 @@ Vector<GroupRetained> scopes = new Vector<GroupRetained>();
     }
 
 /**
- * Returns an enumeration object of the scoperen.
- * @return an enumeration object of the scoperen
+ * Returns an iterator object of the scoperen.
+ * @return an iterator object of the scoperen
  */
-Enumeration<Group> getAllScopes() {
-	Enumeration<GroupRetained> elm = scopes.elements();
+Iterator<Group> getAllScopes() {
+	Iterator<GroupRetained> elm = scopes.iterator();
 	Vector<Group> v = new Vector<Group>(scopes.size());
-	while (elm.hasMoreElements()) {
-		v.add((Group)elm.nextElement().source);
+	while (elm.hasNext()) {
+		v.add((Group)elm.next().source);
 	}
-	return v.elements();
+	return v.iterator();
 }
 
     /**
diff --git a/src/main/java/org/jogamp/java3d/MorphRetained.java b/src/main/java/org/jogamp/java3d/MorphRetained.java
index 0fca51a..5ce4b53 100644
--- a/src/main/java/org/jogamp/java3d/MorphRetained.java
+++ b/src/main/java/org/jogamp/java3d/MorphRetained.java
@@ -41,7 +41,7 @@ import org.jogamp.vecmath.Vector3f;
 /**
  * A morph leaf node consisting of geometery and appearance properties.
  */
-
+@Deprecated
 class MorphRetained extends LeafRetained implements GeometryUpdater {
 
     // These bits should match the Shape3D bits ...(Since the mirrors for
diff --git a/src/main/java/org/jogamp/java3d/Node.java b/src/main/java/org/jogamp/java3d/Node.java
index ea0015d..24cf575 100644
--- a/src/main/java/org/jogamp/java3d/Node.java
+++ b/src/main/java/org/jogamp/java3d/Node.java
@@ -26,7 +26,7 @@
 
 package org.jogamp.java3d;
 
-import java.util.Enumeration;
+import java.util.Iterator;
 import java.util.Hashtable;
 
 /**
@@ -582,10 +582,10 @@ public abstract class Node extends SceneGraphObject {
 
         // go through hash table looking for Leaf nodes.
         // call updateNodeReferences for each.
-        Enumeration e = referenceTable.objectHashtable.elements();
+        Iterator e = referenceTable.objectHashtable.values().iterator();
 
-        while (e.hasMoreElements()) {
-            SceneGraphObject o =  (SceneGraphObject) e.nextElement();
+        while (e.hasNext()) {
+            SceneGraphObject o =  (SceneGraphObject) e.next();
 	    o.updateNodeReferences(referenceTable);
         }
         return n;
diff --git a/src/main/java/org/jogamp/java3d/PhysicalEnvironment.java b/src/main/java/org/jogamp/java3d/PhysicalEnvironment.java
index 2b76b02..caea512 100644
--- a/src/main/java/org/jogamp/java3d/PhysicalEnvironment.java
+++ b/src/main/java/org/jogamp/java3d/PhysicalEnvironment.java
@@ -27,7 +27,7 @@
 package org.jogamp.java3d;
 
 import java.util.ArrayList;
-import java.util.Enumeration;
+import java.util.Iterator;
 import java.util.Hashtable;
 import java.util.Vector;
 
@@ -237,8 +237,8 @@ synchronized void notifyUsers() {
  * Create an enumerator that produces all input devices.
  * @return an enumerator of all available devices
  */
-public Enumeration<InputDevice> getAllInputDevices() {
-	return devices.elements();
+public Iterator<InputDevice> getAllInputDevices() {
+	return devices.iterator();
 }
 
 /**
diff --git a/src/main/java/org/jogamp/java3d/Pipeline.java b/src/main/java/org/jogamp/java3d/Pipeline.java
index 772b3f2..e13d0cb 100644
--- a/src/main/java/org/jogamp/java3d/Pipeline.java
+++ b/src/main/java/org/jogamp/java3d/Pipeline.java
@@ -156,7 +156,7 @@ public Pipeline run() {
         case JOGL:
             return "OpenGL";
         case JOGL2ES2:
-            return "OpenGL";
+            return "OpenGLES2";
         case NOOP:
             return "None";
         default:
diff --git a/src/main/java/org/jogamp/java3d/Shape3D.java b/src/main/java/org/jogamp/java3d/Shape3D.java
index 782daf4..c9c2fda 100644
--- a/src/main/java/org/jogamp/java3d/Shape3D.java
+++ b/src/main/java/org/jogamp/java3d/Shape3D.java
@@ -26,7 +26,7 @@
 
 package org.jogamp.java3d;
 
-import java.util.Enumeration;
+import java.util.Iterator;
 
 
 /**
@@ -367,16 +367,16 @@ public class Shape3D extends Leaf {
 
 
     /**
-     * Returns an enumeration of this Shape3D node's list of geometry
+     * Returns an iterator of this Shape3D node's list of geometry
      * components.
-     * @return an Enumeration object containing all geometry components in
+     * @return an iterator object containing all geometry components in
      * this Shape3D node's list of geometry components.
      * @exception CapabilityNotSetException if appropriate capability is
      * not set and this object is part of live or compiled scene graph
      *
      * @since Java 3D 1.2
      */
-    public Enumeration getAllGeometries() {
+    public Iterator<Geometry> getAllGeometries() {
 
 	if (isLiveOrCompiled())
 	    if (!this.getCapability(ALLOW_GEOMETRY_READ))
diff --git a/src/main/java/org/jogamp/java3d/Shape3DCompileRetained.java b/src/main/java/org/jogamp/java3d/Shape3DCompileRetained.java
index 9c3d677..8c06a5b 100644
--- a/src/main/java/org/jogamp/java3d/Shape3DCompileRetained.java
+++ b/src/main/java/org/jogamp/java3d/Shape3DCompileRetained.java
@@ -27,7 +27,7 @@
 package org.jogamp.java3d;
 
 import java.util.ArrayList;
-import java.util.Enumeration;
+import java.util.Iterator;
 import java.util.Vector;
 
 import org.jogamp.vecmath.Point3d;
@@ -238,7 +238,7 @@ Geometry getGeometry(int i, int childIndex) {
 }
 
 @Override
-Enumeration<Geometry> getAllGeometries(int childIndex) {
+Iterator<Geometry> getAllGeometries(int childIndex) {
 	ArrayList<Geometry> geoInfo = geometryInfo.get(childIndex);
 	Vector<Geometry> geomList = new Vector<Geometry>();
 
@@ -246,7 +246,7 @@ Enumeration<Geometry> getAllGeometries(int childIndex) {
 		geomList.add(geoInfo.get(i));
 	}
 
-	return geomList.elements();
+	return geomList.iterator();
 }
 
 Bounds getBounds(int childIndex) {
diff --git a/src/main/java/org/jogamp/java3d/Shape3DRetained.java b/src/main/java/org/jogamp/java3d/Shape3DRetained.java
index a8597b5..0954166 100644
--- a/src/main/java/org/jogamp/java3d/Shape3DRetained.java
+++ b/src/main/java/org/jogamp/java3d/Shape3DRetained.java
@@ -27,7 +27,7 @@
 package org.jogamp.java3d;
 
 import java.util.ArrayList;
-import java.util.Enumeration;
+import java.util.Iterator;
 import java.util.LinkedHashSet;
 import java.util.Vector;
 
@@ -468,14 +468,14 @@ Geometry getGeometry(int index, int id) {
 }
 
     /**
-     * Returns an enumeration of this Shape3D node's list of geometry
+     * Returns an iterator of this Shape3D node's list of geometry
      * components.
-     * @return an Enumeration object containing all geometry components in
+     * @return an Iterator object containing all geometry components in
      * this Shape3D node's list of geometry components.
      *
      * @since Java 3D 1.2
      */
-Enumeration getAllGeometries(int id) {
+Iterator<Geometry> getAllGeometries(int id) {
 	Vector<Geometry> geomList = new Vector<Geometry>(geometryList.size());
 
 	for (int i = 0; i < geometryList.size(); i++) {
@@ -486,7 +486,7 @@ Enumeration getAllGeometries(int id) {
 			geomList.add(null);
 	}
 
-	return geomList.elements();
+	return geomList.iterator();
 }
 
     /**
diff --git a/src/main/java/org/jogamp/java3d/SharedGroupRetained.java b/src/main/java/org/jogamp/java3d/SharedGroupRetained.java
index 3ecd714..1aac1e4 100644
--- a/src/main/java/org/jogamp/java3d/SharedGroupRetained.java
+++ b/src/main/java/org/jogamp/java3d/SharedGroupRetained.java
@@ -27,7 +27,7 @@
 package org.jogamp.java3d;
 
 import java.util.ArrayList;
-import java.util.Enumeration;
+import java.util.Iterator;
 import java.util.Vector;
 
 /**
@@ -918,9 +918,9 @@ public ArrayList<SwitchState> getTargetsData(int type, int index) {
             // Issue 514 : NPE in Wonderland : triggered in cached bounds computation
             validCachedBounds = false;
             synchronized(parents) {
-                Enumeration e = parents.elements();
-                while(e.hasMoreElements()) {
-                    LinkRetained parent = (LinkRetained) e.nextElement();
+                Iterator e = parents.iterator();
+                while(e.hasNext()) {
+                    LinkRetained parent = (LinkRetained) e.next();
                     if (parent!=null) {
                         parent.dirtyBoundsCache();
                     }
diff --git a/src/main/java/org/jogamp/java3d/SoundScheduler.java b/src/main/java/org/jogamp/java3d/SoundScheduler.java
index 5e0aff8..86429dd 100644
--- a/src/main/java/org/jogamp/java3d/SoundScheduler.java
+++ b/src/main/java/org/jogamp/java3d/SoundScheduler.java
@@ -32,7 +32,8 @@ import java.io.InputStream;
 import java.net.URL;
 import java.util.ArrayList;
 import java.util.Arrays;
-import java.util.Enumeration;
+import java.util.Iterator;
+import java.util.LinkedHashSet;
 
 import org.jogamp.vecmath.Point2f;
 import org.jogamp.vecmath.Point3d;
@@ -525,9 +526,10 @@ class SoundScheduler extends J3dStructure {
 	}
 	else if (node instanceof MediaContainerRetained) {
 	    int listSize = ((Integer)m.args[2]).intValue();
-	    ArrayList userList = (ArrayList)m.args[3];
-	    for (int i = 0; i < listSize; i++) {
-		SoundRetained sound = (SoundRetained)userList.get(i);
+	    LinkedHashSet<SoundRetained> userList = (LinkedHashSet<SoundRetained>)m.args[3];
+	    for (SoundRetained sound : userList) {
+	    //for (int i = 0; i < listSize; i++) {
+		//SoundRetained sound = userList.get(i);
 		if (sound != null) {
 		    loadSound(sound, true);
 		    if (debugFlag)
@@ -1048,15 +1050,15 @@ class SoundScheduler extends J3dStructure {
 		nRetainedSounds++;
 	    }
 	    // XXXX: sync canvases
-		Enumeration<Canvas3D> canvases = view.getAllCanvas3Ds();
-	    while (canvases.hasMoreElements()) {
-			Canvas3D canvas = canvases.nextElement();
+		Iterator<Canvas3D> canvases = view.getAllCanvas3Ds();
+	    while (canvases.hasNext()) {
+			Canvas3D canvas = canvases.next();
 		GraphicsContext3D graphicsContext = canvas.getGraphicsContext3D();
-		Enumeration nonretainedSounds = graphicsContext.getAllSounds();
-		while (nonretainedSounds.hasMoreElements()) {
+		Iterator<Sound> nonretainedSounds = graphicsContext.getAllSounds();
+		while (nonretainedSounds.hasNext()) {
 		    if (debugFlag)
 			debugPrint(" prioritizeSound , get non-retained sound");
-		    Sound sound = (Sound)nonretainedSounds.nextElement();
+		    Sound sound = (Sound)nonretainedSounds.next();
 		    if (sound == null)  {
 			if (debugFlag)
 			    debugPrint(" prioritizeSound , sound element is null");
diff --git a/src/main/java/org/jogamp/java3d/SwitchValueInterpolator.java b/src/main/java/org/jogamp/java3d/SwitchValueInterpolator.java
index df5c49c..07d1dc9 100644
--- a/src/main/java/org/jogamp/java3d/SwitchValueInterpolator.java
+++ b/src/main/java/org/jogamp/java3d/SwitchValueInterpolator.java
@@ -26,7 +26,7 @@
 
 package org.jogamp.java3d;
 
-import java.util.Enumeration;
+import java.util.Iterator;
 
 /**
  * SwitchValueInterpolator behavior.  This class defines a
@@ -155,11 +155,11 @@ public class SwitchValueInterpolator extends Interpolator {
      * It maps the alpha value that corresponds to the current time
      * into a child index value and updates the specified Switch node
      * with this new child index value.
-     * @param criteria an enumeration of the criteria that triggered
+     * @param criteria an iterator of the criteria that triggered
      * this stimulus
      */
     @Override
-    public void processStimulus(Enumeration criteria) {
+    public void processStimulus(Iterator<WakeupCriterion> criteria) {
 	// Handle stimulus
 	WakeupCriterion criterion = passiveWakeupCriterion;
 
diff --git a/src/main/java/org/jogamp/java3d/TransformInterpolator.java b/src/main/java/org/jogamp/java3d/TransformInterpolator.java
index 511fddd..07ff76a 100644
--- a/src/main/java/org/jogamp/java3d/TransformInterpolator.java
+++ b/src/main/java/org/jogamp/java3d/TransformInterpolator.java
@@ -26,7 +26,7 @@
 
 package org.jogamp.java3d;
 
-import java.util.Enumeration;
+import java.util.Iterator;
 /**
  * TransformInterpolator is an abstract class that extends
  * Interpolator to provide common methods used by various transform
@@ -155,11 +155,11 @@ public abstract class TransformInterpolator extends Interpolator {
      * First it gets the alpha value that corresponds to the current time.
      * Then it calls computeTransform() method to computes the transform based on this
      * alpha vaule,  and updates the specified TransformGroup node with this new transform.
-     * @param criteria an enumeration of the criteria that caused the
+     * @param criteria an iterator of the criteria that caused the
      * stimulus
      */
     @Override
-    public void processStimulus(Enumeration criteria) {
+    public void processStimulus(Iterator<WakeupCriterion> criteria) {
 	// Handle stimulus
 	WakeupCriterion criterion = passiveWakeupCriterion;
 
diff --git a/src/main/java/org/jogamp/java3d/TransparencyInterpolator.java b/src/main/java/org/jogamp/java3d/TransparencyInterpolator.java
index 752744e..53e8ac6 100644
--- a/src/main/java/org/jogamp/java3d/TransparencyInterpolator.java
+++ b/src/main/java/org/jogamp/java3d/TransparencyInterpolator.java
@@ -26,7 +26,7 @@
 
 package org.jogamp.java3d;
 
-import java.util.Enumeration;
+import java.util.Iterator;
 
 /**
  * TransparencyInterpolator behavior.  This class defines a behavior
@@ -165,11 +165,11 @@ public class TransparencyInterpolator extends Interpolator {
      * maps the alpha value that corresponds to the current time into a
      * transparency value and updates the specified TransparencyAttributes
      * object with this new transparency value.
-     * @param criteria an enumeration of the criteria that caused the
+     * @param criteria an iterator of the criteria that caused the
      * stimulus
      */
     @Override
-    public void processStimulus(Enumeration criteria) {
+    public void processStimulus(Iterator<WakeupCriterion> criteria) {
 	// Handle stimulus
 	WakeupCriterion criterion = passiveWakeupCriterion;
 
diff --git a/src/main/java/org/jogamp/java3d/View.java b/src/main/java/org/jogamp/java3d/View.java
index a3f4cdb..fe0d5d9 100644
--- a/src/main/java/org/jogamp/java3d/View.java
+++ b/src/main/java/org/jogamp/java3d/View.java
@@ -28,7 +28,6 @@ package org.jogamp.java3d;
 
 import java.awt.AWTEvent;
 import java.util.ArrayList;
-import java.util.Enumeration;
 import java.util.Iterator;
 import java.util.LinkedList;
 import java.util.Vector;
@@ -2162,11 +2161,11 @@ private ArrayList<ArrayList<Canvas3D>> canvasList = new ArrayList<ArrayList<Canv
     }
 
     /**
-     * Gets the enumeration object of all the Canvas3Ds.
-     * @return the enumeration object of all the Canvas3Ds.
+     * Gets the iterator object of all the Canvas3Ds.
+     * @return the iterator object of all the Canvas3Ds.
      */
-    public Enumeration<Canvas3D> getAllCanvas3Ds(){
-        return canvases.elements();
+    public Iterator<Canvas3D> getAllCanvas3Ds(){
+        return canvases.iterator();
     }
 
     /**
diff --git a/src/main/java/org/jogamp/java3d/ViewSpecificGroup.java b/src/main/java/org/jogamp/java3d/ViewSpecificGroup.java
index 3a13341..8c23a62 100644
--- a/src/main/java/org/jogamp/java3d/ViewSpecificGroup.java
+++ b/src/main/java/org/jogamp/java3d/ViewSpecificGroup.java
@@ -26,7 +26,7 @@
 
 package org.jogamp.java3d;
 
-import java.util.Enumeration;
+import java.util.Iterator;
 
 /**
  * The ViewSpecificGroup node is a Group whose descendants are
@@ -185,14 +185,14 @@ public class ViewSpecificGroup extends Group {
 
 
 /**
- * Returns an enumeration of this ViewSpecificGroup node's list
+ * Returns an iterator of this ViewSpecificGroup node's list
  * of views.
  *
- * @return an Enumeration object containing all the views.
+ * @return an Iterator object containing all the views.
  * @exception CapabilityNotSetException if appropriate capability is
  * not set and this object is part of live or compiled scene graph
  */
-public Enumeration<View> getAllViews() {
+public Iterator<View> getAllViews() {
 	if (isLiveOrCompiled() && !this.getCapability(ALLOW_VIEW_READ))
 		throw new CapabilityNotSetException(J3dI18N.getString("ViewSpecificGroup2"));
 
@@ -352,8 +352,8 @@ public Enumeration<View> getAllViews() {
         ViewSpecificGroupRetained attr = (ViewSpecificGroupRetained) originalNode.retained;
 	ViewSpecificGroupRetained rt = (ViewSpecificGroupRetained) retained;
 
-	for (Enumeration<View> e = attr.getAllViews(); e.hasMoreElements(); ) {
-	    rt.addView(e.nextElement());
+	for (Iterator<View> e = attr.getAllViews(); e.hasNext(); ) {
+	    rt.addView(e.next());
 	}
     }
 
diff --git a/src/main/java/org/jogamp/java3d/ViewSpecificGroupRetained.java b/src/main/java/org/jogamp/java3d/ViewSpecificGroupRetained.java
index 6cc4108..d301c15 100644
--- a/src/main/java/org/jogamp/java3d/ViewSpecificGroupRetained.java
+++ b/src/main/java/org/jogamp/java3d/ViewSpecificGroupRetained.java
@@ -27,7 +27,7 @@
 package org.jogamp.java3d;
 
 import java.util.ArrayList;
-import java.util.Enumeration;
+import java.util.Iterator;
 import java.util.Vector;
 
 /**
@@ -494,12 +494,12 @@ View getView(int index) {
 	}
     }
 
-Enumeration<View> getAllViews() {
+Iterator<View> getAllViews() {
 	Vector<View> viewList = new Vector<View>(apiViewList.size());
 	for (int i = 0; i < apiViewList.size(); i++) {
 		viewList.add(apiViewList.get(i));
 	}
-	return viewList.elements();
+	return viewList.iterator();
 }
 
     int numViews() {
diff --git a/src/main/java/org/jogamp/java3d/VirtualUniverse.java b/src/main/java/org/jogamp/java3d/VirtualUniverse.java
index 4c68e60..4da4396 100644
--- a/src/main/java/org/jogamp/java3d/VirtualUniverse.java
+++ b/src/main/java/org/jogamp/java3d/VirtualUniverse.java
@@ -27,7 +27,7 @@
 package org.jogamp.java3d;
 
 import java.util.ArrayList;
-import java.util.Enumeration;
+import java.util.Iterator;
 import java.util.HashSet;
 import java.util.Iterator;
 import java.util.Map;
@@ -358,12 +358,12 @@ ArrayList<Integer> viewIdFreeList = new ArrayList<Integer>();
 
 
 /**
- * Returns the enumeration object of all locales in this virtual universe.
+ * Returns the iterator object of all locales in this virtual universe.
  *
- * @return the enumeration object
+ * @return the iterator object
  */
-public Enumeration<Locale> getAllLocales() {
-	return this.listOfLocales.elements();
+public Iterator<Locale> getAllLocales() {
+	return this.listOfLocales.iterator();
 }
 
     /**
@@ -681,9 +681,9 @@ void disableFocusEvents() {
 	for (int i = 0; i < vps.length; i++) {
 		View[] views = vps[i].getViewList();
 		for (int j = views.length - 1; j >= 0; j--) {
-			Enumeration<Canvas3D> cvs = views[j].getAllCanvas3Ds();
-			while (cvs.hasMoreElements()) {
-				Canvas3D cv = cvs.nextElement();
+			Iterator<Canvas3D> cvs = views[j].getAllCanvas3Ds();
+			while (cvs.hasNext()) {
+				Canvas3D cv = cvs.next();
 				// offscreen canvas does not have event catcher
 				if (cv.eventCatcher != null)
 					cv.eventCatcher.disableFocusEvents();
@@ -699,9 +699,9 @@ void enableFocusEvents() {
 	for (int i = 0; i < vps.length; i++) {
 		View[] views = vps[i].getViewList();
 		for (int j = views.length - 1; j >= 0; j--) {
-			Enumeration<Canvas3D> cvs = views[j].getAllCanvas3Ds();
-			while (cvs.hasMoreElements()) {
-				Canvas3D cv = cvs.nextElement();
+			Iterator<Canvas3D> cvs = views[j].getAllCanvas3Ds();
+			while (cvs.hasNext()) {
+				Canvas3D cv = cvs.next();
 				// offscreen canvas does not have event catcher
 				if (cv.eventCatcher != null)
 					cv.eventCatcher.enableFocusEvents();
@@ -717,9 +717,9 @@ void disableKeyEvents() {
 	for (int i = 0; i < vps.length; i++) {
 		View[] views = vps[i].getViewList();
 		for (int j = views.length - 1; j >= 0; j--) {
-			Enumeration<Canvas3D> cvs = views[j].getAllCanvas3Ds();
-			while (cvs.hasMoreElements()) {
-				Canvas3D cv = cvs.nextElement();
+			Iterator<Canvas3D> cvs = views[j].getAllCanvas3Ds();
+			while (cvs.hasNext()) {
+				Canvas3D cv = cvs.next();
 				// offscreen canvas does not have event catcher
 				if (cv.eventCatcher != null)
 					cv.eventCatcher.disableKeyEvents();
@@ -735,9 +735,9 @@ void enableKeyEvents() {
 	for (int i = 0; i < vps.length; i++) {
 		View[] views = vps[i].getViewList();
 		for (int j = views.length - 1; j >= 0; j--) {
-			Enumeration<Canvas3D> cvs = views[j].getAllCanvas3Ds();
-			while (cvs.hasMoreElements()) {
-				Canvas3D cv = cvs.nextElement();
+			Iterator<Canvas3D> cvs = views[j].getAllCanvas3Ds();
+			while (cvs.hasNext()) {
+				Canvas3D cv = cvs.next();
 				// offscreen canvas does not have event catcher
 				if (cv.eventCatcher != null)
 					cv.eventCatcher.enableKeyEvents();
@@ -753,9 +753,9 @@ void disableMouseEvents() {
 	for (int i = 0; i < vps.length; i++) {
 		View[] views = vps[i].getViewList();
 		for (int j = views.length - 1; j >= 0; j--) {
-			Enumeration<Canvas3D> cvs = views[j].getAllCanvas3Ds();
-			while (cvs.hasMoreElements()) {
-				Canvas3D cv = cvs.nextElement();
+			Iterator<Canvas3D> cvs = views[j].getAllCanvas3Ds();
+			while (cvs.hasNext()) {
+				Canvas3D cv = cvs.next();
 				// offscreen canvas does not have event catcher
 				if (cv.eventCatcher != null)
 					cv.eventCatcher.disableMouseEvents();
@@ -771,9 +771,9 @@ void enableMouseEvents() {
 	for (int i = 0; i < vps.length; i++) {
 		View[] views = vps[i].getViewList();
 		for (int j = views.length - 1; j >= 0; j--) {
-			Enumeration<Canvas3D> cvs = views[j].getAllCanvas3Ds();
-			while (cvs.hasMoreElements()) {
-				Canvas3D cv = cvs.nextElement();
+			Iterator<Canvas3D> cvs = views[j].getAllCanvas3Ds();
+			while (cvs.hasNext()) {
+				Canvas3D cv = cvs.next();
 				// offscreen canvas does not have event catcher
 				if (cv.eventCatcher != null)
 					cv.eventCatcher.enableMouseEvents();
@@ -789,9 +789,9 @@ void disableMouseMotionEvents() {
 	for (int i = 0; i < vps.length; i++) {
 		View[] views = vps[i].getViewList();
 		for (int j = views.length - 1; j >= 0; j--) {
-			Enumeration<Canvas3D> cvs = views[j].getAllCanvas3Ds();
-			while (cvs.hasMoreElements()) {
-				Canvas3D cv = cvs.nextElement();
+			Iterator<Canvas3D> cvs = views[j].getAllCanvas3Ds();
+			while (cvs.hasNext()) {
+				Canvas3D cv = cvs.next();
 				// offscreen canvas does not have event catcher
 				if (cv.eventCatcher != null)
 					cv.eventCatcher.disableMouseMotionEvents();
@@ -807,9 +807,9 @@ void enableMouseMotionEvents() {
 	for (int i = 0; i < vps.length; i++) {
 		View[] views = vps[i].getViewList();
 		for (int j = views.length - 1; j >= 0; j--) {
-			Enumeration<Canvas3D> cvs = views[j].getAllCanvas3Ds();
-			while (cvs.hasMoreElements()) {
-				Canvas3D cv = cvs.nextElement();
+			Iterator<Canvas3D> cvs = views[j].getAllCanvas3Ds();
+			while (cvs.hasNext()) {
+				Canvas3D cv = cvs.next();
 				// offscreen canvas does not have event catcher
 				if (cv.eventCatcher != null)
 					cv.eventCatcher.enableMouseMotionEvents();
@@ -825,9 +825,9 @@ void disableMouseWheelEvents() {
 	for (int i = 0; i < vps.length; i++) {
 		View[] views = vps[i].getViewList();
 		for (int j = views.length - 1; j >= 0; j--) {
-			Enumeration<Canvas3D> cvs = views[j].getAllCanvas3Ds();
-			while (cvs.hasMoreElements()) {
-				Canvas3D cv = cvs.nextElement();
+			Iterator<Canvas3D> cvs = views[j].getAllCanvas3Ds();
+			while (cvs.hasNext()) {
+				Canvas3D cv = cvs.next();
 				// offscreen canvas does not have event catcher
 				if (cv.eventCatcher != null)
 					cv.eventCatcher.disableMouseWheelEvents();
@@ -843,9 +843,9 @@ void enableMouseWheelEvents() {
 	for (int i = 0; i < vps.length; i++) {
 		View[] views = vps[i].getViewList();
 		for (int j = views.length - 1; j >= 0; j--) {
-			Enumeration<Canvas3D> cvs = views[j].getAllCanvas3Ds();
-			while (cvs.hasMoreElements()) {
-				Canvas3D cv = cvs.nextElement();
+			Iterator<Canvas3D> cvs = views[j].getAllCanvas3Ds();
+			while (cvs.hasNext()) {
+				Canvas3D cv = cvs.next();
 				// offscreen canvas does not have event catcher
 				if (cv.eventCatcher != null)
 					cv.eventCatcher.enableMouseWheelEvents();
@@ -886,10 +886,10 @@ void enableMouseWheelEvents() {
      * attach to it.
      */
     boolean isEmpty() {
-	Enumeration<Locale> elm = listOfLocales.elements();
+	Iterator<Locale> elm = listOfLocales.iterator();
 
-	while (elm.hasMoreElements()) {
-		Locale loc = elm.nextElement();
+	while (elm.hasNext()) {
+		Locale loc = elm.next();
 	    if (!loc.branchGroups.isEmpty()) {
 		return false;
 	    }
diff --git a/src/main/java/org/jogamp/java3d/WakeupCondition.java b/src/main/java/org/jogamp/java3d/WakeupCondition.java
index b5fdcee..14b436b 100644
--- a/src/main/java/org/jogamp/java3d/WakeupCondition.java
+++ b/src/main/java/org/jogamp/java3d/WakeupCondition.java
@@ -26,14 +26,14 @@
 
 package org.jogamp.java3d;
 
-import java.util.Enumeration;
+import java.util.Iterator;
 
 /**
  * An abstract class specifying a single wakeup Condition. This class
  * is extended by the WakeupCriterion, WakeupOr, WakeupAnd,
  * WakeupOrOfAnds, and WakeupAndOfOr classes. A Behavior node hands a
  * WakeupCondition object to the behavior scheduler and the behavior
- * scheduler hands back an enumeration of that WakeupCondition.
+ * scheduler hands back an iterator of that WakeupCondition.
  */
 
 public abstract class WakeupCondition extends Object {
@@ -75,24 +75,32 @@ public abstract class WakeupCondition extends Object {
     int listIdx[][];
 
     /**
-     * Returns an enumeration of all WakeupCriterias in this Condition.
+     * Returns an iterator of all WakeupCriterias in this Condition.
      */
-    public Enumeration allElements() {
-	if (allEnum == null) {
+	public Iterator<WakeupCriterion> allElements()
+	{
+		if (allEnum == null)
+		{
 	    allEnum = new WakeupCriteriaEnumerator(this, ALL_ELEMENTS);
-	} else {
+		}
+		else
+		{
 	    allEnum.reset(this, ALL_ELEMENTS);
 	}
 	return allEnum;
     }
 
     /**
-     * Returns an enumeration of all triggered WakeupCriterias in this Condition.
+     * Returns an iterator of all triggered WakeupCriterias in this Condition.
      */
-    public Enumeration triggeredElements() {
-	if (trigEnum == null) {
+	public Iterator<WakeupCriterion> triggeredElements()
+	{
+		if (trigEnum == null)
+		{
 	    trigEnum = new WakeupCriteriaEnumerator(this, TRIGGERED_ELEMENTS);
-	} else {
+		}
+		else
+		{
 	    trigEnum.reset(this, TRIGGERED_ELEMENTS);
 	}
 	return trigEnum;
diff --git a/src/main/java/org/jogamp/java3d/WakeupCriteriaEnumerator.java b/src/main/java/org/jogamp/java3d/WakeupCriteriaEnumerator.java
index e3133eb..e49a4e5 100644
--- a/src/main/java/org/jogamp/java3d/WakeupCriteriaEnumerator.java
+++ b/src/main/java/org/jogamp/java3d/WakeupCriteriaEnumerator.java
@@ -26,14 +26,14 @@
 
 package org.jogamp.java3d;
 
-import java.util.Enumeration;
+import java.util.Iterator;
 import java.util.NoSuchElementException;
 
 /**
  * A class that enumerates all wakeup criteria in a wakeup condition
  */
 
-class WakeupCriteriaEnumerator implements Enumeration {
+class WakeupCriteriaEnumerator implements Iterator<WakeupCriterion> {
 
    // An array used for the current criteria in this object
    WakeupCriterion[] criterion = null;
@@ -131,19 +131,31 @@ class WakeupCriteriaEnumerator implements Enumeration {
    }
 
    @Override
-   public boolean hasMoreElements() {
-        if (currentIndex == length) {
-	   return false;
-	}
-	return true;
+	public boolean hasNext()
+	{
+		if (currentIndex == length)
+		{
+	   		return false;
+		}
+		return true;
    }
 
    @Override
-   public Object nextElement() {
-	if (currentIndex < length) {
-	   return criterion[currentIndex++];
-	} else {
-	   throw new NoSuchElementException(J3dI18N.getString("WakeupCriteriaEnumerator0"));
-	}
+	public WakeupCriterion next()
+	{
+		if (currentIndex < length)
+		{
+	   		return criterion[currentIndex++];
+		}
+		else
+		{
+	   		throw new NoSuchElementException(J3dI18N.getString("WakeupCriteriaEnumerator0"));
+		}
    }
+	
+	@Override
+	public void remove()
+	{
+		throw new UnsupportedOperationException();		
+	}
 }