/*
* Copyright (c) 2000, 2008, Oracle and/or its affiliates. All rights reserved.
* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*
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*/
// -- This file was mechanically generated: Do not edit! -- //
package java.nio;
/**
* A read/write HeapCharBuffer.
*/
class HeapCharBuffer
extends CharBuffer
{
// For speed these fields are actually declared in X-Buffer;
// these declarations are here as documentation
/*
protected final char[] hb;
protected final int offset;
*/
HeapCharBuffer(int cap, int lim) { // package-private
super(-1, 0, lim, cap, new char[cap], 0);
/*
hb = new char[cap];
offset = 0;
*/
}
HeapCharBuffer(char[] buf, int off, int len) { // package-private
super(-1, off, off + len, buf.length, buf, 0);
/*
hb = buf;
offset = 0;
*/
}
protected HeapCharBuffer(char[] buf,
int mark, int pos, int lim, int cap,
int off)
{
super(mark, pos, lim, cap, buf, off);
/*
hb = buf;
offset = off;
*/
}
public CharBuffer slice() {
return new HeapCharBuffer(hb,
-1,
0,
this.remaining(),
this.remaining(),
this.position() + offset);
}
public CharBuffer duplicate() {
return new HeapCharBuffer(hb,
this.markValue(),
this.position(),
this.limit(),
this.capacity(),
offset);
}
public CharBuffer asReadOnlyBuffer() {
return new HeapCharBufferR(hb,
this.markValue(),
this.position(),
this.limit(),
this.capacity(),
offset);
}
protected int ix(int i) {
return i + offset;
}
public char get() {
return hb[ix(nextGetIndex())];
}
public char get(int i) {
return hb[ix(checkIndex(i))];
}
public CharBuffer get(char[] dst, int offset, int length) {
checkBounds(offset, length, dst.length);
if (length > remaining())
throw new BufferUnderflowException();
System.arraycopy(hb, ix(position()), dst, offset, length);
position(position() + length);
return this;
}
public boolean isDirect() {
return false;
}
public boolean isReadOnly() {
return false;
}
public CharBuffer put(char x) {
hb[ix(nextPutIndex())] = x;
return this;
}
public CharBuffer put(int i, char x) {
hb[ix(checkIndex(i))] = x;
return this;
}
public CharBuffer put(char[] src, int offset, int length) {
checkBounds(offset, length, src.length);
if (length > remaining())
throw new BufferOverflowException();
System.arraycopy(src, offset, hb, ix(position()), length);
position(position() + length);
return this;
}
public CharBuffer put(CharBuffer src) {
if (src instanceof HeapCharBuffer) {
if (src == this)
throw new IllegalArgumentException();
HeapCharBuffer sb = (HeapCharBuffer)src;
int n = sb.remaining();
if (n > remaining())
throw new BufferOverflowException();
System.arraycopy(sb.hb, sb.ix(sb.position()),
hb, ix(position()), n);
sb.position(sb.position() + n);
position(position() + n);
} else if (src.isDirect()) {
int n = src.remaining();
if (n > remaining())
throw new BufferOverflowException();
src.get(hb, ix(position()), n);
position(position() + n);
} else {
super.put(src);
}
return this;
}
public CharBuffer compact() {
System.arraycopy(hb, ix(position()), hb, ix(0), remaining());
position(remaining());
limit(capacity());
discardMark();
return this;
}
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 CharBuffer subSequence(int start, int end) {
if ((start < 0)
|| (end > length())
|| (start > end))
throw new IndexOutOfBoundsException();
int pos = position();
return new HeapCharBuffer(hb,
-1,
pos + start,
pos + end,
capacity(),
offset);
}
public ByteOrder order() {
return ByteOrder.nativeOrder();
}
}