AbstractGraphicsState.java (clone): Handle CloneNotSupportedException.

2003-07-20  Anthony Green  <green@redhat.com>

	* gnu/awt/j2d/AbstractGraphicsState.java (clone): Handle
	CloneNotSupportedException.
	* gnu/gcj/xlib/WindowAttributes.java (clone): Ditto.
	* gnu/gcj/xlib/WMSizeHints.java (clone): Ditto.
	* gnu/gcj/xlib/GC.java (clone): Ditto.
	* gnu/awt/xlib/XGraphics.java (clone): Ditto.
	* gnu/awt/j2d/Graphics2DImpl.java (clone): Ditto.

	* gnu/awt/xlib/XEventLoop.java (postNextEvent): Remove unreachable
	handler.
	* gnu/gcj/runtime/NameFinder.java (NameFinder): Ditto.

From-SVN: r69623

libjava/ChangeLog

+2003-07-20  Anthony Green  <green@redhat.com>
+
+	* gnu/awt/j2d/AbstractGraphicsState.java (clone): Handle
+	CloneNotSupportedException.
+	* gnu/gcj/xlib/WindowAttributes.java (clone): Ditto.
+	* gnu/gcj/xlib/WMSizeHints.java (clone): Ditto.
+	* gnu/gcj/xlib/GC.java (clone): Ditto.
+	* gnu/awt/xlib/XGraphics.java (clone): Ditto.
+	* gnu/awt/j2d/Graphics2DImpl.java (clone): Ditto.
+
+	* gnu/awt/xlib/XEventLoop.java (postNextEvent): Remove unreachable
+	handler.
+	* gnu/gcj/runtime/NameFinder.java (NameFinder): Ditto.
+
 2003-07-20  Steve Pribyl <steve@netfuel.com.>
 
 	* gnu/gcj/runtime/natSharedLibLoader.cc (init): `libname' now a

libjava/gnu/awt/j2d/AbstractGraphicsState.java

@@ -128,6 +128,14 @@ public abstract class AbstractGraphicsState implements Cloneable
 
   public Object clone ()
   {
+    try
+      {
 	return super.clone ();
       }
+    catch (CloneNotSupportedException ex)
+      {
+	// This should never happen.
+	throw new InternalError ();
+      }
+  }
 }

libjava/gnu/awt/j2d/Graphics2DImpl.java

@@ -105,6 +105,8 @@ public class Graphics2DImpl extends Graphics2D implements Cloneable
     
   public Object clone()
   {
+    try
+      {
 	Graphics2DImpl gfxCopy = (Graphics2DImpl) super.clone();
 	AbstractGraphicsState stateCopy =
 	  (AbstractGraphicsState) state.clone();
@@ -112,6 +114,12 @@ public class Graphics2DImpl extends Graphics2D implements Cloneable
 	
 	return gfxCopy;
       }
+    catch (CloneNotSupportedException ex)
+      {
+	// This should never happen.
+	throw new InternalError ();
+      }
+  }
 
 
   // -------- Graphics methods:

libjava/gnu/awt/xlib/XEventLoop.java

@@ -48,17 +48,8 @@ public class XEventLoop implements Runnable
 
   void postNextEvent()
   {
-    try
-      {
     AWTEvent evt = getNextEvent();
     queue.postEvent(evt);
-	
-      }
-    catch (InterruptedException ie)
-      {
-	// FIXME: what now?
-	System.err.println(ie);
-      }
   }
     
   /** get next event. Will block until events become available. */

libjava/gnu/awt/xlib/XGraphics.java

@@ -46,11 +46,19 @@ public class XGraphics implements Cloneable, DirectRasterGraphics
 
   public Object clone()
   {
+    try
+      {
 	XGraphics gfxCopy = (XGraphics) super.clone();
 	gfxCopy.context = context.create();
 	
 	return gfxCopy;
       }
+    catch (CloneNotSupportedException ex)
+      {
+	// This should never happen.
+	throw new InternalError ();
+      }
+  }
 
   public void dispose()
   {

libjava/gnu/gcj/runtime/NameFinder.java

@@ -154,19 +154,11 @@ public class NameFinder
 
 	if (addr2line != null)
 	  {
-	    try
-	      {
 	    addr2lineIn = new BufferedReader
 	      (new InputStreamReader(addr2line.getInputStream()));
 	    addr2lineOut = new BufferedWriter
 	      (new OutputStreamWriter(addr2line.getOutputStream()));
 	  }
-	    catch (IOException ioe)
-	      {  
-		addr2line.destroy();
-		addr2line = null;
-	      }
-	  }
       }
   }
 

libjava/gnu/gcj/xlib/GC.java

@@ -36,6 +36,8 @@ public class GC implements Cloneable
    */
   public Object clone()
   {
+    try
+      {
 	GC gcClone = target.getGCFromCache ();
 	if (gcClone==null)
 	  {
@@ -46,6 +48,12 @@ public class GC implements Cloneable
 	gcClone.updateClip();
 	return gcClone;
       } 
+    catch (CloneNotSupportedException ex)
+      {
+	// This should never happen.
+	throw new InternalError ();
+      }
+  }
 
   private native void initStructure(GC copyFrom);
 

libjava/gnu/gcj/xlib/WMSizeHints.java

@@ -27,6 +27,8 @@ public class WMSizeHints implements Cloneable
   protected native void finalize();
 
   public Object clone() {
+    try
+      {
 	WMSizeHints hints = (WMSizeHints) super.clone();
 	// In case of an exception before the stucture is copied.
 	hints.structure = null;
@@ -34,6 +36,12 @@ public class WMSizeHints implements Cloneable
 	hints.init(this);
 	return hints;
       }
+    catch (CloneNotSupportedException ex)
+      {
+	// This should never happen.
+	throw new InternalError ();
+      }
+  }
 
   public native void applyNormalHints(Window window);
 

libjava/gnu/gcj/xlib/WindowAttributes.java

@@ -43,6 +43,8 @@ public class WindowAttributes
     
   public Object clone()
   {
+    try
+      {
 	WindowAttributes attributes = (WindowAttributes) super.clone();
 	// In case of an exception before the stucture is copied.
 	attributes.in  = null;
@@ -53,6 +55,12 @@ public class WindowAttributes
 	attributes.init(this);
 	return attributes;
       }
+    catch (CloneNotSupportedException ex)
+      {
+	// This should never happen.
+	throw new InternalError ();
+      }
+  }
 
   public native void setBackground(long pixel);
   public native void setBackground(Pixmap pixmap);