rt/emul/mini/src/main/java/org/apidesign/bck2brwsr/emul/zip/ZipConstants64.java
author Jaroslav Tulach <jaroslav.tulach@apidesign.org>
Tue, 26 Feb 2013 16:54:16 +0100
changeset 772 d382dacfd73f
parent 694 emul/mini/src/main/java/org/apidesign/bck2brwsr/emul/zip/ZipConstants64.java@0d277415ed02
permissions -rw-r--r--
Moving modules around so the runtime is under one master pom and can be built without building other modules that are in the repository
     1 /*
     2  * Copyright (c) 1995, 1996, Oracle and/or its affiliates. All rights reserved.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     4  *
     5  * This code is free software; you can redistribute it and/or modify it
     6  * under the terms of the GNU General Public License version 2 only, as
     7  * published by the Free Software Foundation.  Oracle designates this
     8  * particular file as subject to the "Classpath" exception as provided
     9  * by Oracle in the LICENSE file that accompanied this code.
    10  *
    11  * This code is distributed in the hope that it will be useful, but WITHOUT
    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    14  * version 2 for more details (a copy is included in the LICENSE file that
    15  * accompanied this code).
    16  *
    17  * You should have received a copy of the GNU General Public License version
    18  * 2 along with this work; if not, write to the Free Software Foundation,
    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    20  *
    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    22  * or visit www.oracle.com if you need additional information or have any
    23  * questions.
    24  */
    25 
    26 package org.apidesign.bck2brwsr.emul.zip;
    27 
    28 /*
    29  * This class defines the constants that are used by the classes
    30  * which manipulate Zip64 files.
    31  */
    32 
    33 public class ZipConstants64 {
    34 
    35     /*
    36      * ZIP64 constants
    37      */
    38     static final long ZIP64_ENDSIG = 0x06064b50L;  // "PK\006\006"
    39     static final long ZIP64_LOCSIG = 0x07064b50L;  // "PK\006\007"
    40     static final int  ZIP64_ENDHDR = 56;           // ZIP64 end header size
    41     static final int  ZIP64_LOCHDR = 20;           // ZIP64 end loc header size
    42     static final int  ZIP64_EXTHDR = 24;           // EXT header size
    43     static final int  ZIP64_EXTID  = 0x0001;       // Extra field Zip64 header ID
    44 
    45     static final int  ZIP64_MAGICCOUNT = 0xFFFF;
    46     static final long ZIP64_MAGICVAL = 0xFFFFFFFFL;
    47 
    48     /*
    49      * Zip64 End of central directory (END) header field offsets
    50      */
    51     static final int  ZIP64_ENDLEN = 4;       // size of zip64 end of central dir
    52     static final int  ZIP64_ENDVEM = 12;      // version made by
    53     static final int  ZIP64_ENDVER = 14;      // version needed to extract
    54     static final int  ZIP64_ENDNMD = 16;      // number of this disk
    55     static final int  ZIP64_ENDDSK = 20;      // disk number of start
    56     static final int  ZIP64_ENDTOD = 24;      // total number of entries on this disk
    57     static final int  ZIP64_ENDTOT = 32;      // total number of entries
    58     static final int  ZIP64_ENDSIZ = 40;      // central directory size in bytes
    59     static final int  ZIP64_ENDOFF = 48;      // offset of first CEN header
    60     static final int  ZIP64_ENDEXT = 56;      // zip64 extensible data sector
    61 
    62     /*
    63      * Zip64 End of central directory locator field offsets
    64      */
    65     static final int  ZIP64_LOCDSK = 4;       // disk number start
    66     static final int  ZIP64_LOCOFF = 8;       // offset of zip64 end
    67     static final int  ZIP64_LOCTOT = 16;      // total number of disks
    68 
    69     /*
    70      * Zip64 Extra local (EXT) header field offsets
    71      */
    72     static final int  ZIP64_EXTCRC = 4;       // uncompressed file crc-32 value
    73     static final int  ZIP64_EXTSIZ = 8;       // compressed size, 8-byte
    74     static final int  ZIP64_EXTLEN = 16;      // uncompressed size, 8-byte
    75 
    76     /*
    77      * Language encoding flag EFS
    78      */
    79     static final int EFS = 0x800;       // If this bit is set the filename and
    80                                         // comment fields for this file must be
    81                                         // encoded using UTF-8.
    82 
    83     private ZipConstants64() {}
    84 }