com.github.stephenc.javaisotools.iso9660.impl.ISO9660Constants Maven / Gradle / Ivy

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/*
 * Copyright (c) 2010. Stephen Connolly.
 * Copyright (C) 2007. Jens Hatlak 
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */

package com.github.stephenc.javaisotools.iso9660.impl;

public class ISO9660Constants {

    /**
     * Sector size: 2048 [bytes]
     */
    public static final int LOGICAL_SECTOR_SIZE = 2048;

    /**
     * Logical Block size: same as or fraction of Logical Block Size
     */
    public static final int LOGICAL_BLOCK_SIZE = LOGICAL_SECTOR_SIZE;

    /**
     * Boot Record Type
     */
    public static final int BR_TYPE = 0;

    /**
     * Primary Volume Descriptor Type
     */
    public static final int PVD_TYPE = 1;

    /**
     * Supplementary Volume Descriptor Type
     */
    public static final int SVD_TYPE = 2;

    /**
     * Volume Partition Descriptor Type
     */
    public static final int VPD_TYPE = 3;

    /**
     * Volume Descriptor Set Terminator Type
     */
    public static final int VDST_TYPE = 255;

    /**
     * Standard Identifier
     */
    public static final String STD_ID = "CD001";

    /**
     * Volume Descriptor Version
     */
    public static final int VDV = 1;

    /**
     * File Structure Version
     */
    public static final int FSV = 1;

    /**
     * Max value for File Version Number
     */
    public static final int MAX_FILE_VERSION = 32767;

    /**
     * "dot" File Identifier
     */
    public static final Object FI_DOT = new Object();

    /**
     * Root File Identifier
     */
    public static final Object FI_ROOT = FI_DOT;

    /**
     * "dotdot" File Identifier
     */
    public static final Object FI_DOTDOT = new Object();

    /**
     * Type L Path Table
     */
    public static final Object TYPE_L_PT = new Object();

    /**
     * Type M Path Table
     */
    public static final Object TYPE_M_PT = new Object();

    /**
     * d-characters (ECMA-6), ready for use in RegEx character class with negation
     */
    public static final String ECMA6_D_CHARACTERS = "0-9A-Z_";

    /**
     * a-characters (ECMA-6), ready for use in RegEx character class with negation
     */
    public static final String ECMA6_A_CHARACTERS = "- !\"%&'()*+,./:;<=>?" + ECMA6_D_CHARACTERS;
}