* gnu/java/nio/ByteBufferImpl.java
	(ByteBufferImpl): Renamed two variables.
	* gnu/java/nio/CharBufferImpl.java
	(CharBufferImpl): Renamed two variables.
	* gnu/java/nio/DoubleBufferImpl.java
	(DoubleBufferImpl): Renamed two variables.
	* gnu/java/nio/FloatBufferImpl.java
	(FloatBufferImpl): Renamed two variables.
	* gnu/java/nio/IntBufferImpl.java
	(IntBufferImpl): Renamed two variables.
	* gnu/java/nio/LongBufferImpl.java
	(LongBufferImpl): Renamed two variables.
	* gnu/java/nio/ShortBufferImpl.java
	(ShortBufferImpl): Renamed two variables.
	* java/nio/CharBuffer.java
	(wrap): Fixed arguments to CharBufferImpl constructor.
	(hasArray): Only not read-only buffers have backing arrays.
	(length): Documentation added.
	(subSequence): Documentation added.
	* java/nio/DoubleBuffer.java
	(hasArray): Only not read-only buffers have backing arrays.
	* java/nio/FloatBuffer.java
	(hasArray): Only not read-only buffers have backing arrays.
	* java/nio/IntBuffer.java
	(hasArray): Only not read-only buffers have backing arrays.
	* java/nio/LongBuffer.java
	(hasArray): Only not read-only buffers have backing arrays.
	* java/nio/ShortBuffer.java
	(hasArray): Only not read-only buffers have backing arrays.

From-SVN: r63101