2003-05-19 Michael Koch <konqueror@gmx.de>

	* gnu/java/nio/ByteBufferImpl.java
	(putLong): Fixed conversion to bytes.
	(putDouble): Fixed conversion to bytes.
	* gnu/java/nio/DirectByteBufferImpl.java
	(putLong): Fixed conversion to bytes.
	(putDouble): Fixed conversion to bytes.
	* gnu/java/nio/FileLockImpl.java
	(isValid): Reformatted.
	* java/nio/Buffer.java
	(Buffer): Fixed off-by-one bug in handling mark.
	* java/nio/ByteBuffer.java:
	Added newline.
	* java/nio/CharBuffer.java
	(toString): Don't use relative get to get string data.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@66946 138bc75d-0d04-0410-961f-82ee72b054a4

7 files changed, 87 insertions, 68 deletions

diff --git a/libjava/ChangeLog b/libjava/ChangeLog
index 991730d7043..0846261dcf5 100644
--- a/libjava/ChangeLog
+++ b/libjava/ChangeLog
@@ -1,3 +1,20 @@
+2003-05-19  Michael Koch  <konqueror@gmx.de>
+
+	* gnu/java/nio/ByteBufferImpl.java
+	(putLong): Fixed conversion to bytes.
+	(putDouble): Fixed conversion to bytes.
+	* gnu/java/nio/DirectByteBufferImpl.java
+	(putLong): Fixed conversion to bytes.
+	(putDouble): Fixed conversion to bytes.
+	* gnu/java/nio/FileLockImpl.java
+	(isValid): Reformatted.
+	* java/nio/Buffer.java
+	(Buffer): Fixed off-by-one bug in handling mark.
+	* java/nio/ByteBuffer.java:
+	Added newline.
+	* java/nio/CharBuffer.java
+	(toString): Don't use relative get to get string data.
+
 2003-05-16  Michael Koch  <konqueror@gmx.de>
 
 	* java/io/natFileDescriptorPosix.cc
diff --git a/libjava/gnu/java/nio/ByteBufferImpl.java b/libjava/gnu/java/nio/ByteBufferImpl.java
index cc7fabb5941..f9de8c7d152 100644
--- a/libjava/gnu/java/nio/ByteBufferImpl.java
+++ b/libjava/gnu/java/nio/ByteBufferImpl.java
@@ -311,14 +311,14 @@ public final class ByteBufferImpl extends ByteBuffer
   final public ByteBuffer putLong (long value)
   {
     // FIXME: this handles big endian only
-    put ((byte) ((((int) value) & 0xff00000000000000) >> 56));
-    put ((byte) ((((int) value) & 0x00ff000000000000) >> 48));
-    put ((byte) ((((int) value) & 0x0000ff0000000000) >> 40));
-    put ((byte) ((((int) value) & 0x000000ff00000000) >> 32));
-    put ((byte) ((((int) value) & 0x00000000ff000000) >> 24));
-    put ((byte) ((((int) value) & 0x0000000000ff0000) >> 16));
-    put ((byte) ((((int) value) & 0x000000000000ff00) >> 8));
-    put ((byte) (((int) value) & 0x00000000000000ff));
+    put ((byte) ((value & 0xff00000000000000L) >> 56));
+    put ((byte) ((value & 0x00ff000000000000L) >> 48));
+    put ((byte) ((value & 0x0000ff0000000000L) >> 40));
+    put ((byte) ((value & 0x000000ff00000000L) >> 32));
+    put ((byte) ((value & 0x00000000ff000000L) >> 24));
+    put ((byte) ((value & 0x0000000000ff0000L) >> 16));
+    put ((byte) ((value & 0x000000000000ff00L) >> 8));
+    put ((byte) (value & 0x00000000000000ffL));
     return this;
   }
   
@@ -338,14 +338,14 @@ public final class ByteBufferImpl extends ByteBuffer
   final public ByteBuffer putLong (int index, long value)
   {
     // FIXME: this handles big endian only
-    put (index, (byte) ((((int) value) & 0xff00000000000000) >> 56));
-    put (index + 1, (byte) ((((int) value) & 0x00ff000000000000) >> 48));
-    put (index + 2, (byte) ((((int) value) & 0x0000ff0000000000) >> 40));
-    put (index + 3, (byte) ((((int) value) & 0x000000ff00000000) >> 32));
-    put (index + 4, (byte) ((((int) value) & 0x00000000ff000000) >> 24));
-    put (index + 5, (byte) ((((int) value) & 0x0000000000ff0000) >> 16));
-    put (index + 6, (byte) ((((int) value) & 0x000000000000ff00) >> 8));
-    put (index + 7, (byte) (((int) value) & 0x00000000000000ff));
+    put (index, (byte) ((value & 0xff00000000000000L) >> 56));
+    put (index + 1, (byte) ((value & 0x00ff000000000000L) >> 48));
+    put (index + 2, (byte) ((value & 0x0000ff0000000000L) >> 40));
+    put (index + 3, (byte) ((value & 0x000000ff00000000L) >> 32));
+    put (index + 4, (byte) ((value & 0x00000000ff000000L) >> 24));
+    put (index + 5, (byte) ((value & 0x0000000000ff0000L) >> 16));
+    put (index + 6, (byte) ((value & 0x000000000000ff00L) >> 8));
+    put (index + 7, (byte) (value & 0x00000000000000ffL));
     return this;
   }
 
@@ -403,14 +403,14 @@ public final class ByteBufferImpl extends ByteBuffer
   final public ByteBuffer putDouble (double value)
   {
     // FIXME: this handles big endian only
-    put ((byte) ((((int) value) & 0xff00000000000000) >> 56));
-    put ((byte) ((((int) value) & 0x00ff000000000000) >> 48));
-    put ((byte) ((((int) value) & 0x0000ff0000000000) >> 40));
-    put ((byte) ((((int) value) & 0x000000ff00000000) >> 32));
-    put ((byte) ((((int) value) & 0x00000000ff000000) >> 24));
-    put ((byte) ((((int) value) & 0x0000000000ff0000) >> 16));
-    put ((byte) ((((int) value) & 0x000000000000ff00) >> 8));
-    put ((byte) (((int) value) & 0x00000000000000ff));
+    put ((byte) ((((long) value) & 0xff00000000000000L) >> 56));
+    put ((byte) ((((long) value) & 0x00ff000000000000L) >> 48));
+    put ((byte) ((((long) value) & 0x0000ff0000000000L) >> 40));
+    put ((byte) ((((long) value) & 0x000000ff00000000L) >> 32));
+    put ((byte) ((((long) value) & 0x00000000ff000000L) >> 24));
+    put ((byte) ((((long) value) & 0x0000000000ff0000L) >> 16));
+    put ((byte) ((((long) value) & 0x000000000000ff00L) >> 8));
+    put ((byte) (((long) value) & 0x00000000000000ffL));
     return this;
   }
   
@@ -430,14 +430,14 @@ public final class ByteBufferImpl extends ByteBuffer
   final public ByteBuffer putDouble (int index, double value)
   {
     // FIXME: this handles big endian only
-    put (index, (byte) ((((int) value) & 0xff00000000000000) >> 56));
-    put (index + 1, (byte) ((((int) value) & 0x00ff000000000000) >> 48));
-    put (index + 2, (byte) ((((int) value) & 0x0000ff0000000000) >> 40));
-    put (index + 3, (byte) ((((int) value) & 0x000000ff00000000) >> 32));
-    put (index + 4, (byte) ((((int) value) & 0x00000000ff000000) >> 24));
-    put (index + 5, (byte) ((((int) value) & 0x0000000000ff0000) >> 16));
-    put (index + 6, (byte) ((((int) value) & 0x000000000000ff00) >> 8));
-    put (index + 7, (byte) (((int) value) & 0x00000000000000ff));
+    put (index, (byte) ((((long) value) & 0xff00000000000000L) >> 56));
+    put (index + 1, (byte) ((((long) value) & 0x00ff000000000000L) >> 48));
+    put (index + 2, (byte) ((((long) value) & 0x0000ff0000000000L) >> 40));
+    put (index + 3, (byte) ((((long) value) & 0x000000ff00000000L) >> 32));
+    put (index + 4, (byte) ((((long) value) & 0x00000000ff000000L) >> 24));
+    put (index + 5, (byte) ((((long) value) & 0x0000000000ff0000L) >> 16));
+    put (index + 6, (byte) ((((long) value) & 0x000000000000ff00L) >> 8));
+    put (index + 7, (byte) (((long) value) & 0x00000000000000ffL));
     return this;
   }
 }
diff --git a/libjava/gnu/java/nio/DirectByteBufferImpl.java b/libjava/gnu/java/nio/DirectByteBufferImpl.java
index 47b76bb8142..d214f0c4d83 100644
--- a/libjava/gnu/java/nio/DirectByteBufferImpl.java
+++ b/libjava/gnu/java/nio/DirectByteBufferImpl.java
@@ -291,14 +291,14 @@ public class DirectByteBufferImpl extends ByteBuffer
   final public ByteBuffer putLong (long value)
   {
     // FIXME: this handles big endian only
-    put ((byte) ((((int) value) & 0xff00000000000000) >> 56));
-    put ((byte) ((((int) value) & 0x00ff000000000000) >> 48));
-    put ((byte) ((((int) value) & 0x0000ff0000000000) >> 40));
-    put ((byte) ((((int) value) & 0x000000ff00000000) >> 32));
-    put ((byte) ((((int) value) & 0x00000000ff000000) >> 24));
-    put ((byte) ((((int) value) & 0x0000000000ff0000) >> 16));
-    put ((byte) ((((int) value) & 0x000000000000ff00) >> 8));
-    put ((byte) (((int) value) & 0x00000000000000ff));
+    put ((byte) ((value & 0xff00000000000000L) >> 56));
+    put ((byte) ((value & 0x00ff000000000000L) >> 48));
+    put ((byte) ((value & 0x0000ff0000000000L) >> 40));
+    put ((byte) ((value & 0x000000ff00000000L) >> 32));
+    put ((byte) ((value & 0x00000000ff000000L) >> 24));
+    put ((byte) ((value & 0x0000000000ff0000L) >> 16));
+    put ((byte) ((value & 0x000000000000ff00L) >> 8));
+    put ((byte) (value & 0x00000000000000ffL));
     return this;
   }
   
@@ -318,14 +318,14 @@ public class DirectByteBufferImpl extends ByteBuffer
   final public ByteBuffer putLong (int index, long value)
   {
     // FIXME: this handles big endian only
-    put (index, (byte) ((((int) value) & 0xff00000000000000) >> 56));
-    put (index + 1, (byte) ((((int) value) & 0x00ff000000000000) >> 48));
-    put (index + 2, (byte) ((((int) value) & 0x0000ff0000000000) >> 40));
-    put (index + 3, (byte) ((((int) value) & 0x000000ff00000000) >> 32));
-    put (index + 4, (byte) ((((int) value) & 0x00000000ff000000) >> 24));
-    put (index + 5, (byte) ((((int) value) & 0x0000000000ff0000) >> 16));
-    put (index + 6, (byte) ((((int) value) & 0x000000000000ff00) >> 8));
-    put (index + 7, (byte) (((int) value) & 0x00000000000000ff));
+    put (index, (byte) ((value & 0xff00000000000000L) >> 56));
+    put (index + 1, (byte) ((value & 0x00ff000000000000L) >> 48));
+    put (index + 2, (byte) ((value & 0x0000ff0000000000L) >> 40));
+    put (index + 3, (byte) ((value & 0x000000ff00000000L) >> 32));
+    put (index + 4, (byte) ((value & 0x00000000ff000000L) >> 24));
+    put (index + 5, (byte) ((value & 0x0000000000ff0000L) >> 16));
+    put (index + 6, (byte) ((value & 0x000000000000ff00L) >> 8));
+    put (index + 7, (byte) (value & 0x00000000000000ffL));
     return this;
   }
 
@@ -383,14 +383,14 @@ public class DirectByteBufferImpl extends ByteBuffer
   final public ByteBuffer putDouble (double value)
   {
     // FIXME: this handles big endian only
-    put ((byte) ((((int) value) & 0xff00000000000000) >> 56));
-    put ((byte) ((((int) value) & 0x00ff000000000000) >> 48));
-    put ((byte) ((((int) value) & 0x0000ff0000000000) >> 40));
-    put ((byte) ((((int) value) & 0x000000ff00000000) >> 32));
-    put ((byte) ((((int) value) & 0x00000000ff000000) >> 24));
-    put ((byte) ((((int) value) & 0x0000000000ff0000) >> 16));
-    put ((byte) ((((int) value) & 0x000000000000ff00) >> 8));
-    put ((byte) (((int) value) & 0x00000000000000ff));
+    put ((byte) ((((long) value) & 0xff00000000000000L) >> 56));
+    put ((byte) ((((long) value) & 0x00ff000000000000L) >> 48));
+    put ((byte) ((((long) value) & 0x0000ff0000000000L) >> 40));
+    put ((byte) ((((long) value) & 0x000000ff00000000L) >> 32));
+    put ((byte) ((((long) value) & 0x00000000ff000000L) >> 24));
+    put ((byte) ((((long) value) & 0x0000000000ff0000L) >> 16));
+    put ((byte) ((((long) value) & 0x000000000000ff00L) >> 8));
+    put ((byte) (((long) value) & 0x00000000000000ffL));
     return this;
   }
   
@@ -410,14 +410,14 @@ public class DirectByteBufferImpl extends ByteBuffer
   final public ByteBuffer putDouble (int index, double value)
   {
     // FIXME: this handles big endian only
-    put (index, (byte) ((((int) value) & 0xff00000000000000) >> 56));
-    put (index + 1, (byte) ((((int) value) & 0x00ff000000000000) >> 48));
-    put (index + 2, (byte) ((((int) value) & 0x0000ff0000000000) >> 40));
-    put (index + 3, (byte) ((((int) value) & 0x000000ff00000000) >> 32));
-    put (index + 4, (byte) ((((int) value) & 0x00000000ff000000) >> 24));
-    put (index + 5, (byte) ((((int) value) & 0x0000000000ff0000) >> 16));
-    put (index + 6, (byte) ((((int) value) & 0x000000000000ff00) >> 8));
-    put (index + 7, (byte) (((int) value) & 0x00000000000000ff));
+    put (index, (byte) ((((long) value) & 0xff00000000000000L) >> 56));
+    put (index + 1, (byte) ((((long) value) & 0x00ff000000000000L) >> 48));
+    put (index + 2, (byte) ((((long) value) & 0x0000ff0000000000L) >> 40));
+    put (index + 3, (byte) ((((long) value) & 0x000000ff00000000L) >> 32));
+    put (index + 4, (byte) ((((long) value) & 0x00000000ff000000L) >> 24));
+    put (index + 5, (byte) ((((long) value) & 0x0000000000ff0000L) >> 16));
+    put (index + 6, (byte) ((((long) value) & 0x000000000000ff00L) >> 8));
+    put (index + 7, (byte) (((long) value) & 0x00000000000000ffL));
     return this;
   }
 }
diff --git a/libjava/gnu/java/nio/FileLockImpl.java b/libjava/gnu/java/nio/FileLockImpl.java
index 088e552bea2..189e03ac81e 100644
--- a/libjava/gnu/java/nio/FileLockImpl.java
+++ b/libjava/gnu/java/nio/FileLockImpl.java
@@ -62,7 +62,8 @@ public class FileLockImpl extends FileLock
   
   public boolean isValid ()
   {
-    return (released || !channel.isOpen ());
+    return (released
+            || !channel ().isOpen ());
   }
 
   private native void releaseImpl () throws IOException;
diff --git a/libjava/java/nio/Buffer.java b/libjava/java/nio/Buffer.java
index 7d291bedbc1..693765f3e46 100644
--- a/libjava/java/nio/Buffer.java
+++ b/libjava/java/nio/Buffer.java
@@ -57,7 +57,7 @@ public abstract class Buffer
     limit (limit);
     position (position);
     
-    if (mark > 0)
+    if (mark >= 0)
     {
       if (mark > pos)
         throw new IllegalArgumentException ();
diff --git a/libjava/java/nio/ByteBuffer.java b/libjava/java/nio/ByteBuffer.java
index 66c31ed76bb..cb743c799c7 100644
--- a/libjava/java/nio/ByteBuffer.java
+++ b/libjava/java/nio/ByteBuffer.java
@@ -63,6 +63,7 @@ public abstract class ByteBuffer extends Buffer
     this.backing_buffer = buffer;
     this.array_offset = offset;
   }
+  
   /**
    * Allocates a new direct byte buffer.
    */ 
diff --git a/libjava/java/nio/CharBuffer.java b/libjava/java/nio/CharBuffer.java
index fbee6dfb9dd..f2fde710417 100644
--- a/libjava/java/nio/CharBuffer.java
+++ b/libjava/java/nio/CharBuffer.java
@@ -113,7 +113,7 @@ public abstract class CharBuffer extends Buffer
         buffer [i] = a.charAt (i);
       }
     
-    return wrap (buffer, offset, length);
+    return wrap (buffer, offset, length).asReadOnlyBuffer ();
   }
 
   /**
@@ -426,7 +426,7 @@ public abstract class CharBuffer extends Buffer
       return new String (array (), position (), length ());
 
     char[] buf = new char [length ()];
-    get (buf);
+    get (position (), buf);
     return new String (buf);
   }