/*
 * @(#)Heap-X-Buffer.java	1.27 03/01/23
 *
 * Copyright 2003 Sun Microsystems, Inc. All rights reserved.
 * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 */

// -- This file was mechanically generated: Do not edit! -- //

package java.nio;


/**



 * A read-only HeapCharBuffer.  This class extends the corresponding
 * read/write class, overriding the mutation methods to throw a {@link
 * ReadOnlyBufferException} and overriding the view-buffer methods to return an
 * instance of this class rather than of the superclass.

 */

class HeapCharBufferR
    extends HeapCharBuffer
{

    // For speed these fields are actually declared in X-Buffer;
    // these declarations are here as documentation
    /*




    */

    HeapCharBufferR(int cap, int lim) {		// package-private







	super(cap, lim);
	this.isReadOnly = true;

    }

    HeapCharBufferR(char[] buf, int off, int len) { // package-private







	super(buf, off, len);
	this.isReadOnly = true;

    }

    protected HeapCharBufferR(char[] buf,
				   int mark, int pos, int lim, int cap,
				   int off)
    {







	super(buf, mark, pos, lim, cap, off);
	this.isReadOnly = true;

    }

    public CharBuffer slice() {
	return new HeapCharBufferR(hb,
					-1,
					0,
					this.remaining(),
					this.remaining(),
					this.position() + offset);
    }

    public CharBuffer duplicate() {
	return new HeapCharBufferR(hb,
					this.markValue(),
					this.position(),
					this.limit(),
					this.capacity(),
					offset);
    }

    public CharBuffer asReadOnlyBuffer() {








	return duplicate();

    }






























    public boolean isReadOnly() {
	return true;
    }

    public CharBuffer put(char x) {




	throw new ReadOnlyBufferException();

    }

    public CharBuffer put(int i, char x) {




	throw new ReadOnlyBufferException();

    }

    public CharBuffer put(char[] src, int offset, int length) {








	throw new ReadOnlyBufferException();

    }

    public CharBuffer put(CharBuffer src) {























	throw new ReadOnlyBufferException();

    }

    public CharBuffer compact() {






	throw new ReadOnlyBufferException();

    }








































































































































































































































































































































    String toString(int start, int end) {		// package-private
	try {
	    return new String(hb, start + offset, end - start);
	} catch (StringIndexOutOfBoundsException x) {
	    throw new IndexOutOfBoundsException();
	}
    }


    // --- Methods to support CharSequence ---

    public CharSequence subSequence(int start, int end) {
        if ((start < 0)
	    || (end > length())
	    || (start > end))
	    throw new IndexOutOfBoundsException();
        int len = end - start;
        return new HeapCharBufferR(hb,
				      -1, 0, len, len,
				      offset + position() + start);
    }






    public ByteOrder order() {
	return ByteOrder.nativeOrder();
    }



}