2003-05-02 Michael Koch <konqueror@gmx.de>

	* gnu/java/nio/FileChannelImpl.java
	(read): New implementation.
	(implRead): New methods.
	(write): New implementation, call other write insteal of read method.
	(implWrite): New methods.
	(map): Added comment.
	(transferFrom): Implemented.
	(transferTo): Implemented.
	(lock): Added checks to throw exceptions.
	(truncate): Added check to throw exception.
	* gnu/java/nio/natFileChannelImpl.cc
	(implRead): New method.
	(implWrite): New method.
	* java/nio/ByteBuffer.java
	(hashCode): Fixed comment.
	(get): Fixed exception documentation.
	(put): Fixed exception documentation.
	* java/nio/CharBuffer.java:
	Added comment for later optimizations.

From-SVN: r66373

1 files changed, 16 insertions, 0 deletions

diff --git a/libjava/gnu/java/nio/natFileChannelImpl.cc b/libjava/gnu/java/nio/natFileChannelImpl.cc
index 9413a77..b33a79f 100644
--- a/libjava/gnu/java/nio/natFileChannelImpl.cc
+++ b/libjava/gnu/java/nio/natFileChannelImpl.cc
@@ -28,6 +28,7 @@ details.  */
 #include <gnu/java/nio/FileChannelImpl.h>
 #include <java/io/FileDescriptor.h>
 #include <java/io/IOException.h>
+#include <java/nio/ByteBuffer.h>
 #include <java/nio/channels/FileChannel.h>
 
 jlong
@@ -49,6 +50,21 @@ gnu::java::nio::FileChannelImpl::implPosition (jlong newPosition)
   return this;
 }
 
+jint
+gnu::java::nio::FileChannelImpl::implRead (JArray<jbyte>* buffer,
+                                           jint offset, jint len)
+{
+  return fd->read (buffer, offset, len);
+}
+
+jint
+gnu::java::nio::FileChannelImpl::implWrite (JArray<jbyte>* buffer,
+                                            jint offset, jint len)
+{
+  fd->write (buffer, offset, len);
+  return len;
+}
+
 java::nio::channels::FileChannel*
 gnu::java::nio::FileChannelImpl::implTruncate (jlong size)
 {