/*

 * Copyright (c) 1995, 2013, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code 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 General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

package java.util.zip;

/*

 * This class defines the constants that are used by the classes

 * which manipulate Zip64 files.

 */

class ZipConstants64 {

    /*

     * ZIP64 constants

     */

    static final long ZIP64_ENDSIG = 0x06064b50L;  // "PK\006\006"

    static final long ZIP64_LOCSIG = 0x07064b50L;  // "PK\006\007"

    static final int  ZIP64_ENDHDR = 56;           // ZIP64 end header size

    static final int  ZIP64_LOCHDR = 20;           // ZIP64 end loc header size

    static final int  ZIP64_EXTHDR = 24;           // EXT header size

    static final int  ZIP64_EXTID  = 0x0001;       // Extra field Zip64 header ID

    static final int  ZIP64_MAGICCOUNT = 0xFFFF;

    static final long ZIP64_MAGICVAL = 0xFFFFFFFFL;

    /*

     * Zip64 End of central directory (END) header field offsets

     */

    static final int  ZIP64_ENDLEN = 4;       // size of zip64 end of central dir

    static final int  ZIP64_ENDVEM = 12;      // version made by

    static final int  ZIP64_ENDVER = 14;      // version needed to extract

    static final int  ZIP64_ENDNMD = 16;      // number of this disk

    static final int  ZIP64_ENDDSK = 20;      // disk number of start

    static final int  ZIP64_ENDTOD = 24;      // total number of entries on this disk

    static final int  ZIP64_ENDTOT = 32;      // total number of entries

    static final int  ZIP64_ENDSIZ = 40;      // central directory size in bytes

    static final int  ZIP64_ENDOFF = 48;      // offset of first CEN header

    static final int  ZIP64_ENDEXT = 56;      // zip64 extensible data sector

    /*

     * Zip64 End of central directory locator field offsets

     */

    static final int  ZIP64_LOCDSK = 4;       // disk number start

    static final int  ZIP64_LOCOFF = 8;       // offset of zip64 end

    static final int  ZIP64_LOCTOT = 16;      // total number of disks

    /*

     * Zip64 Extra local (EXT) header field offsets

     */

    static final int  ZIP64_EXTCRC = 4;       // uncompressed file crc-32 value

    static final int  ZIP64_EXTSIZ = 8;       // compressed size, 8-byte

    static final int  ZIP64_EXTLEN = 16;      // uncompressed size, 8-byte

    /*

     * Language encoding flag EFS

     */

    static final int EFS = 0x800;       // If this bit is set the filename and

                                        // comment fields for this file must be

                                        // encoded using UTF-8.

    /*

     * Constants below are defined here (instead of in ZipConstants)

     * to avoid being exposed as public fields of ZipFile, ZipEntry,

     * ZipInputStream and ZipOutputstream.

     */

    /*

     * Extra field header ID

     */

    static final int  EXTID_ZIP64 = 0x0001;    // Zip64

    static final int  EXTID_NTFS  = 0x000a;    // NTFS

    static final int  EXTID_UNIX  = 0x000d;    // UNIX

    static final int  EXTID_EXTT  = 0x5455;    // Info-ZIP Extended Timestamp

    /*

     * EXTT timestamp flags

     */

    static final int  EXTT_FLAG_LMT = 0x1;       // LastModifiedTime

    static final int  EXTT_FLAG_LAT = 0x2;       // LastAccessTime

    static final int  EXTT_FLAT_CT  = 0x4;       // CreationTime

    private ZipConstants64() {}

}