protectheader.java

这是架包java-unrar-0.2.jar的源码

/*
 * Copyright (c) 2007 innoSysTec (R) GmbH, Germany. All rights reserved.
 * Original author: Edmund Wagner
 * Creation date: 24.05.2007
 *
 * Source: $HeadURL$
 * Last changed: $LastChangedDate$
 * 
 * 
 * the unrar licence applies to all junrar source and binary distributions 
 * you are not allowed to use this source to re-create the RAR compression algorithm
 *
 * Here some html entities which can be used for escaping javadoc tags:
 * "&":  "&" or "&"
 * "<":  "&#060;" or "&lt;"
 * ">":  "&#062;" or "&gt;"
 * "@":  "&#064;" 
 */
package de.innosystec.unrar.rarfile;

import de.innosystec.unrar.io.Raw;

/**
 * recovery header
 *
 * @author $LastChangedBy$
 * @version $LastChangedRevision$
 */
public class ProtectHeader extends BlockHeader {
		
	/**
	 * the header size
	 */
	public static final int protectHeaderSize = 8;
	
	private byte version;
	private short recSectors;
	private int totalBlocks;
	private byte mark;
	
	
	public ProtectHeader(BlockHeader bh, byte[] protectHeader){
		super(bh);
		
		int pos = 0;
		version |= protectHeader[pos]&0xff;
		
		recSectors = Raw.readShortLittleEndian(protectHeader, pos);
		pos += 2;
		totalBlocks = Raw.readIntLittleEndian(protectHeader, pos);
		pos += 4;
		mark |= protectHeader[pos]&0xff;
	}
	
	
	public byte getMark() {
		return mark;
	}
	
	public short getRecSectors() {
		return recSectors;
	}
	
	public int getTotalBlocks() {
		return totalBlocks;
	}
	
	public byte getVersion() {
		return version;
	}
}