001/* 002 * Copyright (c) 2006-2011 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * All rights reserved. This program and the accompanying materials 005 * are made available under the terms of the Eclipse Public License v1.0 006 * which accompanies this distribution, and is available at 007 * http://www.eclipse.org/legal/epl-v10.html 008 * 009 * Contributors: 010 * bstefanescu 011 * 012 * $Id: DWord.java 29029 2008-01-14 18:38:14Z ldoguin $ 013 */ 014 015package org.nuxeo.ecm.core.io.impl; 016 017import java.nio.ByteBuffer; 018 019/** 020 * An 32 bit integer that can handle bit operations. 021 * 022 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a> 023 */ 024public class DWord { 025 026 private final ByteBuffer bb = ByteBuffer.allocate(4); 027 028 public DWord() { 029 } 030 031 public DWord(int n) { 032 bb.putInt(n); 033 } 034 035 public DWord(byte[] bytes) { 036 bb.put(bytes); 037 } 038 039 public final void setInt(int n) { 040 bb.putInt(n); 041 } 042 043 public void setBytes(byte[] bytes) { 044 bb.put(bytes); 045 } 046 047 public final int getInt() { 048 return bb.getInt(0); 049 } 050 051 public byte[] getBytes() { 052 return bb.array(); 053 } 054 055}