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

libjava/java/nio/CharBuffer.java

@@ -83,6 +83,9 @@ public abstract class CharBuffer extends Buffer
    */
   final public static CharBuffer wrap (CharSequence a, int offset, int length)
   {
+    // FIXME: implement better handling of java.lang.String.
+    // Probably share data with String via reflection.
+	  
     if ((offset < 0)
         || (offset > a.length ())
         || (length < 0)