Findbugs: Remove redundant instanceof checks

4 files changed, 9 insertions, 17 deletions

diff --git a/src/jogl/classes/jogamp/graph/geom/plane/AffineTransform.java b/src/jogl/classes/jogamp/graph/geom/plane/AffineTransform.java
index 57239ac48..a9978abe5 100644
--- a/src/jogl/classes/jogamp/graph/geom/plane/AffineTransform.java
+++ b/src/jogl/classes/jogamp/graph/geom/plane/AffineTransform.java
@@ -534,13 +534,14 @@ public class AffineTransform implements Cloneable {
         if (src == null) {
             return null;
         }
-        if (src instanceof Path2D) {
-            return src.createTransformedShape(this);
-        }
-        final PathIterator path = src.iterator(this);
-        final Path2D dst = new Path2D(path.getWindingRule());
-        dst.append(path, false);
-        return dst;
+        return src.createTransformedShape(this);
+        /**
+         * If !(src instanceof Path2D): (but here it always is)
+            final PathIterator path = src.iterator(this);
+            final Path2D dst = new Path2D(path.getWindingRule());
+            dst.append(path, false);
+            return dst;
+         */
     }
 
     @Override
diff --git a/src/nativewindow/classes/javax/media/nativewindow/DefaultGraphicsConfiguration.java b/src/nativewindow/classes/javax/media/nativewindow/DefaultGraphicsConfiguration.java
index 7912832c1..cae37c36c 100644
--- a/src/nativewindow/classes/javax/media/nativewindow/DefaultGraphicsConfiguration.java
+++ b/src/nativewindow/classes/javax/media/nativewindow/DefaultGraphicsConfiguration.java
@@ -52,9 +52,6 @@ public class DefaultGraphicsConfiguration implements Cloneable, AbstractGraphics
         if(null == capsRequested) {
             throw new IllegalArgumentException("Null requested caps");
         }
-        if( ! ( capsChosen instanceof VisualIDHolder ) ) {
-            throw new IllegalArgumentException("Chosen caps is not implementing NativeVisualID");
-        }
         this.screen = screen;
         this.capabilitiesChosen = capsChosen;
         this.capabilitiesRequested = capsRequested;
diff --git a/src/newt/classes/com/jogamp/newt/awt/applet/JOGLNewtApplet1Run.java b/src/newt/classes/com/jogamp/newt/awt/applet/JOGLNewtApplet1Run.java
index 45db95520..72b3e43f3 100644
--- a/src/newt/classes/com/jogamp/newt/awt/applet/JOGLNewtApplet1Run.java
+++ b/src/newt/classes/com/jogamp/newt/awt/applet/JOGLNewtApplet1Run.java
@@ -111,9 +111,6 @@ public class JOGLNewtApplet1Run extends Applet {
         if(DEBUG) {
             System.err.println("JOGLNewtApplet1Run.init() START - "+currentThreadName());
         }
-        if(!(this instanceof Container)) {
-            throw new RuntimeException("This Applet is not a AWT Container");
-        }
         final Container container = this;
 
         String glEventListenerClazzName=null;
diff --git a/src/newt/classes/com/jogamp/newt/event/awt/AWTWindowAdapter.java b/src/newt/classes/com/jogamp/newt/event/awt/AWTWindowAdapter.java
index 65d927157..a8105403d 100644
--- a/src/newt/classes/com/jogamp/newt/event/awt/AWTWindowAdapter.java
+++ b/src/newt/classes/com/jogamp/newt/event/awt/AWTWindowAdapter.java
@@ -94,10 +94,7 @@ public class AWTWindowAdapter
         while( null != comp && !(comp instanceof java.awt.Window) ) {
             comp = comp.getParent();
         }
-        if(comp instanceof java.awt.Window) {
-            return (java.awt.Window) comp;
-        }
-        return null;
+        return (java.awt.Window) comp; // either null or a 'java.awt.Window'
     }
 
     @Override