AVHeader.java

/*
 * 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 com.github.junrar.rarfile;

import com.github.junrar.io.Raw;

/**
 * extended version info header
 *
 * @author $LastChangedBy$
 * @version $LastChangedRevision$
 */
public class AVHeader extends BaseBlock {

    public static final int avHeaderSize = 7;

    private byte unpackVersion;
    private byte method;
    private byte avVersion;
    private final int avInfoCRC;

    public AVHeader(BaseBlock bb, byte[] avHeader) {
        super(bb);

        int pos = 0;
        unpackVersion |= avHeader[pos] & 0xff;
        pos++;
        method |= avHeader[pos] & 0xff;
        pos++;
        avVersion |= avHeader[pos] & 0xff;
        pos++;
        avInfoCRC = Raw.readIntLittleEndian(avHeader, pos);
    }

    public int getAvInfoCRC() {
        return avInfoCRC;
    }

    public byte getAvVersion() {
        return avVersion;
    }

    public byte getMethod() {
        return method;
    }

    public byte getUnpackVersion() {
        return unpackVersion;
    }
}