natByteBufferImpl.cc, [...]: Added copyright and license.

2003-02-13  Michael Koch  <konqueror@gmx.de>

	* gnu/java/nio/natByteBufferImpl.cc,
	gnu/java/nio/natCharBufferImpl.cc,
	gnu/java/nio/natDoubleBufferImpl.cc,
	gnu/java/nio/natFloatBufferImpl.cc,
	gnu/java/nio/natIntBufferImpl.cc,
	gnu/java/nio/natLongBufferImpl.cc,
	gnu/java/nio/natShortBufferImpl.cc:
	Added copyright and license.
	* java/nio/DoubleBuffer.java,
	java/nio/FloatBuffer.java,
	java/nio/IntBuffer.java,
	java/nio/LongBuffer.java,
	java/nio/ShortBuffer.java
	(array): Throw exceptions.
	(arrayOffset): Throw exceptions.

From-SVN: r62832

libjava/ChangeLog

@@ -1,3 +1,21 @@
+2003-02-13  Michael Koch  <konqueror@gmx.de>
+
+	* gnu/java/nio/natByteBufferImpl.cc,
+	gnu/java/nio/natCharBufferImpl.cc,
+	gnu/java/nio/natDoubleBufferImpl.cc,
+	gnu/java/nio/natFloatBufferImpl.cc,
+	gnu/java/nio/natIntBufferImpl.cc,
+	gnu/java/nio/natLongBufferImpl.cc,
+	gnu/java/nio/natShortBufferImpl.cc:
+	Added copyright and license.
+	* java/nio/DoubleBuffer.java,
+	java/nio/FloatBuffer.java,
+	java/nio/IntBuffer.java,
+	java/nio/LongBuffer.java,
+	java/nio/ShortBuffer.java
+	(array): Throw exceptions.
+	(arrayOffset): Throw exceptions.
+
 2003-02-13  Michael Koch  <konqueror@gmx.de>
  
 	* gnu/java/util/prefs/FileBasedFactory.java,

libjava/gnu/java/nio/natByteBufferImpl.cc

@@ -1,3 +1,13 @@
+// natByteBufferImpl.cc
+
+/* Copyright (C) 2002, 2003  Free Software Foundation
+
+   This file is part of libgcj.
+
+This software is copyrighted work licensed under the terms of the
+Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
+details.  */
+
 #include <config.h>
 
 #include <gcj/cni.h>

libjava/gnu/java/nio/natCharBufferImpl.cc

@@ -1,3 +1,13 @@
+// natCharBufferImpl.cc
+
+/* Copyright (C) 2002, 2003  Free Software Foundation
+
+   This file is part of libgcj.
+
+This software is copyrighted work licensed under the terms of the
+Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
+details.  */
+
 #include <config.h>
 
 #include <gcj/cni.h>

libjava/gnu/java/nio/natDoubleBufferImpl.cc

@@ -1,3 +1,13 @@
+// natDoubleBufferImpl.cc
+
+/* Copyright (C) 2002, 2003  Free Software Foundation
+
+   This file is part of libgcj.
+
+This software is copyrighted work licensed under the terms of the
+Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
+details.  */
+
 #include <config.h>
 
 #include <gcj/cni.h>

libjava/gnu/java/nio/natFloatBufferImpl.cc

@@ -1,3 +1,13 @@
+// natFloatBufferImpl.cc
+
+/* Copyright (C) 2002, 2003  Free Software Foundation
+
+   This file is part of libgcj.
+
+This software is copyrighted work licensed under the terms of the
+Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
+details.  */
+
 #include <config.h>
 
 #include <gcj/cni.h>

libjava/gnu/java/nio/natIntBufferImpl.cc

@@ -1,3 +1,13 @@
+// natIntBufferImpl.cc
+
+/* Copyright (C) 2002, 2003  Free Software Foundation
+
+   This file is part of libgcj.
+
+This software is copyrighted work licensed under the terms of the
+Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
+details.  */
+
 #include <config.h>
 
 #include <gcj/cni.h>

libjava/gnu/java/nio/natLongBufferImpl.cc

@@ -1,3 +1,13 @@
+// natLongBufferImpl.cc
+
+/* Copyright (C) 2002, 2003  Free Software Foundation
+
+   This file is part of libgcj.
+
+This software is copyrighted work licensed under the terms of the
+Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
+details.  */
+
 #include <config.h>
 
 #include <gcj/cni.h>

libjava/gnu/java/nio/natShortBufferImpl.cc

@@ -1,3 +1,13 @@
+// natShortBufferImpl.cc
+
+/* Copyright (C) 2002, 2003  Free Software Foundation
+
+   This file is part of libgcj.
+
+This software is copyrighted work licensed under the terms of the
+Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
+details.  */
+
 #include <config.h>
 
 #include <gcj/cni.h>

libjava/java/nio/DoubleBuffer.java

@@ -125,11 +125,23 @@ public abstract class DoubleBuffer extends Buffer implements Comparable
 
   public final double[] array()
   {
+    if (backing_buffer == null)
+      throw new UnsupportedOperationException ();
+
+    if (isReadOnly ())
+      throw new ReadOnlyBufferException ();
+    
     return backing_buffer;
   }
 
   public final int arrayOffset()
   {
+    if (backing_buffer == null)
+      throw new UnsupportedOperationException ();
+
+    if (isReadOnly ())
+      throw new ReadOnlyBufferException ();
+    
     return array_offset;
   }
 

libjava/java/nio/FloatBuffer.java

@@ -126,11 +126,23 @@ public abstract class FloatBuffer extends Buffer implements Comparable
 
   public final float[] array()
   {
+    if (backing_buffer == null)
+      throw new UnsupportedOperationException ();
+
+    if (isReadOnly ())
+      throw new ReadOnlyBufferException ();
+    
     return backing_buffer;
   }
 
   public final int arrayOffset()
   {
+    if (backing_buffer == null)
+      throw new UnsupportedOperationException ();
+
+    if (isReadOnly ())
+      throw new ReadOnlyBufferException ();
+    
     return array_offset;
   }
 

libjava/java/nio/IntBuffer.java

@@ -126,11 +126,23 @@ public abstract class IntBuffer extends Buffer implements Comparable
 
   public final int[] array()
   {
+    if (backing_buffer == null)
+      throw new UnsupportedOperationException ();
+
+    if (isReadOnly ())
+      throw new ReadOnlyBufferException ();
+    
     return backing_buffer;
   }
 
   public final int arrayOffset()
   {
+    if (backing_buffer == null)
+      throw new UnsupportedOperationException ();
+
+    if (isReadOnly ())
+      throw new ReadOnlyBufferException ();
+    
     return array_offset;
   }
 

libjava/java/nio/LongBuffer.java

@@ -126,11 +126,23 @@ public abstract class LongBuffer extends Buffer implements Comparable
 
   public final long[] array()
   {
+    if (backing_buffer == null)
+      throw new UnsupportedOperationException ();
+
+    if (isReadOnly ())
+      throw new ReadOnlyBufferException ();
+    
     return backing_buffer;
   }
 
   public final int arrayOffset()
   {
+    if (backing_buffer == null)
+      throw new UnsupportedOperationException ();
+
+    if (isReadOnly ())
+      throw new ReadOnlyBufferException ();
+    
     return array_offset;
   }
 

libjava/java/nio/ShortBuffer.java

@@ -126,11 +126,23 @@ public abstract class ShortBuffer extends Buffer implements Comparable
 
   public final short[] array()
   {
+    if (backing_buffer == null)
+      throw new UnsupportedOperationException ();
+
+    if (isReadOnly ())
+      throw new ReadOnlyBufferException ();
+    
     return backing_buffer;
   }
 
   public final int arrayOffset()
   {
+    if (backing_buffer == null)
+      throw new UnsupportedOperationException ();
+
+    if (isReadOnly ())
+      throw new ReadOnlyBufferException ();
+    
     return array_offset;
   }