602 lines
14 KiB
602 lines
14 KiB
/*
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* Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
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* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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*
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*
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*
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*
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*/
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// -- This file was mechanically generated: Do not edit! -- //
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package java.nio;
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/**
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* A read/write HeapByteBuffer.
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*/
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class HeapByteBuffer
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extends ByteBuffer
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{
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// For speed these fields are actually declared in X-Buffer;
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// these declarations are here as documentation
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/*
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protected final byte[] hb;
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protected final int offset;
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*/
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HeapByteBuffer(int cap, int lim) { // package-private
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super(-1, 0, lim, cap, new byte[cap], 0);
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/*
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hb = new byte[cap];
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offset = 0;
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*/
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}
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HeapByteBuffer(byte[] buf, int off, int len) { // package-private
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super(-1, off, off + len, buf.length, buf, 0);
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/*
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hb = buf;
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offset = 0;
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*/
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}
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protected HeapByteBuffer(byte[] buf,
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int mark, int pos, int lim, int cap,
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int off)
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{
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super(mark, pos, lim, cap, buf, off);
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/*
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hb = buf;
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offset = off;
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*/
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}
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public ByteBuffer slice() {
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return new HeapByteBuffer(hb,
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-1,
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0,
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this.remaining(),
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this.remaining(),
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this.position() + offset);
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}
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public ByteBuffer duplicate() {
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return new HeapByteBuffer(hb,
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this.markValue(),
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this.position(),
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this.limit(),
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this.capacity(),
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offset);
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}
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public ByteBuffer asReadOnlyBuffer() {
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return new HeapByteBufferR(hb,
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this.markValue(),
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this.position(),
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this.limit(),
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this.capacity(),
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offset);
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}
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protected int ix(int i) {
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return i + offset;
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}
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public byte get() {
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return hb[ix(nextGetIndex())];
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}
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public byte get(int i) {
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return hb[ix(checkIndex(i))];
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}
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public ByteBuffer get(byte[] dst, int offset, int length) {
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checkBounds(offset, length, dst.length);
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if (length > remaining())
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throw new BufferUnderflowException();
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System.arraycopy(hb, ix(position()), dst, offset, length);
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position(position() + length);
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return this;
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}
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public boolean isDirect() {
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return false;
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}
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public boolean isReadOnly() {
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return false;
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}
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public ByteBuffer put(byte x) {
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hb[ix(nextPutIndex())] = x;
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return this;
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}
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public ByteBuffer put(int i, byte x) {
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hb[ix(checkIndex(i))] = x;
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return this;
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}
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public ByteBuffer put(byte[] src, int offset, int length) {
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checkBounds(offset, length, src.length);
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if (length > remaining())
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throw new BufferOverflowException();
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System.arraycopy(src, offset, hb, ix(position()), length);
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position(position() + length);
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return this;
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}
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public ByteBuffer put(ByteBuffer src) {
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if (src instanceof HeapByteBuffer) {
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if (src == this)
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throw new IllegalArgumentException();
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HeapByteBuffer sb = (HeapByteBuffer)src;
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int n = sb.remaining();
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if (n > remaining())
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throw new BufferOverflowException();
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System.arraycopy(sb.hb, sb.ix(sb.position()),
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hb, ix(position()), n);
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sb.position(sb.position() + n);
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position(position() + n);
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} else if (src.isDirect()) {
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int n = src.remaining();
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if (n > remaining())
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throw new BufferOverflowException();
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src.get(hb, ix(position()), n);
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position(position() + n);
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} else {
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super.put(src);
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}
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return this;
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}
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public ByteBuffer compact() {
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System.arraycopy(hb, ix(position()), hb, ix(0), remaining());
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position(remaining());
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limit(capacity());
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discardMark();
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return this;
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}
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byte _get(int i) { // package-private
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return hb[i];
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}
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void _put(int i, byte b) { // package-private
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hb[i] = b;
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}
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// char
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public char getChar() {
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return Bits.getChar(this, ix(nextGetIndex(2)), bigEndian);
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}
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public char getChar(int i) {
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return Bits.getChar(this, ix(checkIndex(i, 2)), bigEndian);
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}
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public ByteBuffer putChar(char x) {
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Bits.putChar(this, ix(nextPutIndex(2)), x, bigEndian);
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return this;
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}
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public ByteBuffer putChar(int i, char x) {
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Bits.putChar(this, ix(checkIndex(i, 2)), x, bigEndian);
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return this;
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}
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public CharBuffer asCharBuffer() {
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int size = this.remaining() >> 1;
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int off = offset + position();
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return (bigEndian
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? (CharBuffer)(new ByteBufferAsCharBufferB(this,
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-1,
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0,
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size,
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size,
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off))
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: (CharBuffer)(new ByteBufferAsCharBufferL(this,
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-1,
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0,
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size,
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size,
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off)));
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}
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// short
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public short getShort() {
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return Bits.getShort(this, ix(nextGetIndex(2)), bigEndian);
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}
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public short getShort(int i) {
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return Bits.getShort(this, ix(checkIndex(i, 2)), bigEndian);
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}
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public ByteBuffer putShort(short x) {
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Bits.putShort(this, ix(nextPutIndex(2)), x, bigEndian);
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return this;
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}
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public ByteBuffer putShort(int i, short x) {
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Bits.putShort(this, ix(checkIndex(i, 2)), x, bigEndian);
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return this;
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}
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public ShortBuffer asShortBuffer() {
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int size = this.remaining() >> 1;
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int off = offset + position();
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return (bigEndian
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? (ShortBuffer)(new ByteBufferAsShortBufferB(this,
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-1,
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0,
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size,
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size,
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off))
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: (ShortBuffer)(new ByteBufferAsShortBufferL(this,
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-1,
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0,
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size,
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size,
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off)));
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}
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// int
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public int getInt() {
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return Bits.getInt(this, ix(nextGetIndex(4)), bigEndian);
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}
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public int getInt(int i) {
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return Bits.getInt(this, ix(checkIndex(i, 4)), bigEndian);
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}
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public ByteBuffer putInt(int x) {
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Bits.putInt(this, ix(nextPutIndex(4)), x, bigEndian);
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return this;
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}
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public ByteBuffer putInt(int i, int x) {
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Bits.putInt(this, ix(checkIndex(i, 4)), x, bigEndian);
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return this;
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}
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public IntBuffer asIntBuffer() {
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int size = this.remaining() >> 2;
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int off = offset + position();
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return (bigEndian
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? (IntBuffer)(new ByteBufferAsIntBufferB(this,
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-1,
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0,
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size,
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size,
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off))
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: (IntBuffer)(new ByteBufferAsIntBufferL(this,
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-1,
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0,
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size,
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size,
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off)));
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}
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// long
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public long getLong() {
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return Bits.getLong(this, ix(nextGetIndex(8)), bigEndian);
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}
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public long getLong(int i) {
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return Bits.getLong(this, ix(checkIndex(i, 8)), bigEndian);
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}
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public ByteBuffer putLong(long x) {
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Bits.putLong(this, ix(nextPutIndex(8)), x, bigEndian);
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return this;
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}
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public ByteBuffer putLong(int i, long x) {
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Bits.putLong(this, ix(checkIndex(i, 8)), x, bigEndian);
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return this;
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}
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public LongBuffer asLongBuffer() {
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int size = this.remaining() >> 3;
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int off = offset + position();
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return (bigEndian
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? (LongBuffer)(new ByteBufferAsLongBufferB(this,
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-1,
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0,
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size,
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size,
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off))
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: (LongBuffer)(new ByteBufferAsLongBufferL(this,
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-1,
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0,
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size,
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size,
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off)));
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}
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// float
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public float getFloat() {
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return Bits.getFloat(this, ix(nextGetIndex(4)), bigEndian);
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}
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public float getFloat(int i) {
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return Bits.getFloat(this, ix(checkIndex(i, 4)), bigEndian);
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}
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public ByteBuffer putFloat(float x) {
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Bits.putFloat(this, ix(nextPutIndex(4)), x, bigEndian);
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return this;
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}
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public ByteBuffer putFloat(int i, float x) {
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Bits.putFloat(this, ix(checkIndex(i, 4)), x, bigEndian);
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return this;
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}
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public FloatBuffer asFloatBuffer() {
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int size = this.remaining() >> 2;
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int off = offset + position();
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return (bigEndian
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? (FloatBuffer)(new ByteBufferAsFloatBufferB(this,
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-1,
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0,
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size,
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size,
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off))
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: (FloatBuffer)(new ByteBufferAsFloatBufferL(this,
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-1,
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0,
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size,
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size,
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off)));
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}
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// double
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public double getDouble() {
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return Bits.getDouble(this, ix(nextGetIndex(8)), bigEndian);
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}
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public double getDouble(int i) {
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return Bits.getDouble(this, ix(checkIndex(i, 8)), bigEndian);
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}
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public ByteBuffer putDouble(double x) {
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Bits.putDouble(this, ix(nextPutIndex(8)), x, bigEndian);
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return this;
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}
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public ByteBuffer putDouble(int i, double x) {
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Bits.putDouble(this, ix(checkIndex(i, 8)), x, bigEndian);
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return this;
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}
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public DoubleBuffer asDoubleBuffer() {
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int size = this.remaining() >> 3;
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int off = offset + position();
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return (bigEndian
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? (DoubleBuffer)(new ByteBufferAsDoubleBufferB(this,
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-1,
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0,
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size,
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size,
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off))
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: (DoubleBuffer)(new ByteBufferAsDoubleBufferL(this,
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-1,
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0,
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size,
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size,
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off)));
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}
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}
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