/*
* @(#)Direct-X-Buffer.java 1.48 04/05/03
*
* Copyright 2004 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;
import sun.misc.Cleaner;
import sun.misc.Unsafe;
import sun.nio.ch.DirectBuffer;
import sun.nio.ch.FileChannelImpl;
class DirectCharBufferRS
extends DirectCharBufferS
implements DirectBuffer
{
// For duplicates and slices
//
DirectCharBufferRS(DirectBuffer db, // package-private
int mark, int pos, int lim, int cap,
int off)
{
super(db, mark, pos, lim, cap, off);
}
public CharBuffer slice() {
int pos = this.position();
int lim = this.limit();
assert (pos <= lim);
int rem = (pos <= lim ? lim - pos : 0);
int off = (pos << 1);
assert (off >= 0);
return new DirectCharBufferRS(this, -1, 0, rem, rem, off);
}
public CharBuffer duplicate() {
return new DirectCharBufferRS(this,
this.markValue(),
this.position(),
this.limit(),
this.capacity(),
0);
}
public CharBuffer asReadOnlyBuffer() {
return duplicate();
}
public CharBuffer put(char x) {
throw new ReadOnlyBufferException();
}
public CharBuffer put(int i, char x) {
throw new ReadOnlyBufferException();
}
public CharBuffer put(CharBuffer src) {
throw new ReadOnlyBufferException();
}
public CharBuffer put(char[] src, int offset, int length) {
throw new ReadOnlyBufferException();
}
public CharBuffer compact() {
throw new ReadOnlyBufferException();
}
public boolean isDirect() {
return true;
}
public boolean isReadOnly() {
return true;
}
public String toString(int start, int end) {
if ((end > limit()) || (start > end))
throw new IndexOutOfBoundsException();
try {
int len = end - start;
char[] ca = new char[len];
CharBuffer cb = CharBuffer.wrap(ca);
CharBuffer db = this.duplicate();
db.position(start);
db.limit(end);
cb.put(db);
return new String(ca);
} catch (StringIndexOutOfBoundsException x) {
throw new IndexOutOfBoundsException();
}
}
// --- Methods to support CharSequence ---
public CharSequence subSequence(int start, int end) {
int pos = position();
int lim = limit();
assert (pos <= lim);
pos = (pos <= lim ? pos : lim);
int len = lim - pos;
if ((start < 0) || (end > len) || (start > end))
throw new IndexOutOfBoundsException();
int sublen = end - start;
int off = (pos + start) << 1;
assert (off >= 0);
return new DirectCharBufferRS(this, -1, 0, sublen, sublen, off);
}
public ByteOrder order() {
return ((ByteOrder.nativeOrder() == ByteOrder.BIG_ENDIAN)
? ByteOrder.LITTLE_ENDIAN : ByteOrder.BIG_ENDIAN);
}
}
|
