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2003-02-11 Michael Koch <konqueror@gmx.de>

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* java/nio/Buffer.java
	(cap, lim, pos, mark): Made private
	(Buffer): Added package private constructor.
	* java/nio/ByteBuffer.java
	(ByteBuffer): Implements Cloneable.
	(offset): New member variable.
	(readOnly): New member variable.
	(backing_buffer): New member variable.
	(allocateDirect): Throw exception and tell that direct buffers are
	not supported yet, documentation added.
	(allocate): Documentation added.
	(wrap): Documentation added.
	(ByteBuffer): New constructor.
	(hasArray): New method.
	(array): New method.
	(arrayOffset): New method.
	(get): Documentation added.
	(put): Documentation added.
	* java/nio/CharBuffer.java
	(CharBuffer): New constructor.
	(compareTo): Don't access member variables of Buffer directly.
	* java/nio/DoubleBuffer.java
	(allocateDirect): Throw exception and tell that direct buffers are
	not supported yet.
	* java/nio/FloatBuffer.java
	(allocateDirect): Throw exception and tell that direct buffers are
	not supported yet.
	* java/nio/IntBuffer.java
	(allocateDirect): Throw exception and tell that direct buffers are
	not supported yet.
	* java/nio/LongBuffer.java
	(allocateDirect): Throw exception and tell that direct buffers are
	not supported yet.
	* java/nio/MappedByteBuffer.java
	(MappedByteBuffer): New method.
	(force): New method.
	(isLoaded): New method.
	(load): New method.
	* java/nio/ShortBuffer.java
	(allocateDirect): Throw exception and tell that direct buffers are
	not supported yet.

From-SVN: r62685
This commit is contained in:
Michael Koch 2003-02-11 07:42:17 +00:00
parent c0da264129
commit d19e783c45
9 changed files with 201 additions and 16 deletions
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30
libjava/java/nio/Buffer.java
View file

@ -39,11 +39,33 @@ package java.nio;
public abstract class Buffer
{
int cap = 0;
int limit = 0;
int pos = 0;
int mark = -1;
private int cap = 0;
private int limit = 0;
private int pos = 0;
private int mark = -1;
// Creates a new Buffer.
//
// Should be package private.
//
Buffer (int capacity, int limit, int position, int mark)
{
if (capacity < 0)
throw new IllegalArgumentException ();
cap = capacity;
limit (limit);
position (position);
if (mark > 0)
{
if (mark > pos)
throw new IllegalArgumentException ();
this.mark = mark;
}
}
/**
* Retrieves the capacity of the buffer.
*/