/* * Copyright (c) 1995, 1996, 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 interface defines the constants that are used by the classes * which manipulate ZIP files. * * @author      David Connelly */interface ZipConstants {    /*     * Header signatures     */    static long LOCSIG = 0x04034b50L;   // "PK\003\004"    static long EXTSIG = 0x08074b50L;   // "PK\007\008"    static long CENSIG = 0x02014b50L;   // "PK\001\002"    static long ENDSIG = 0x06054b50L;   // "PK\005\006"     /*     * Header sizes in bytes (including signatures)     */    static final int LOCHDR = 30;       // LOC header size    static final int EXTHDR = 16;       // EXT header size    static final int CENHDR = 46;       // CEN header size    static final int ENDHDR = 22;       // END header size     /*     * Local file (LOC) header field offsets     */    static final int LOCVER = 4;        // version needed to extract    static final int LOCFLG = 6;        // general purpose bit flag    static final int LOCHOW = 8;        // compression method    static final int LOCTIM = 10;       // modification time    static final int LOCCRC = 14;       // uncompressed file crc-32 value    static final int LOCSIZ = 18;       // compressed size    static final int LOCLEN = 22;       // uncompressed size    static final int LOCNAM = 26;       // filename length    static final int LOCEXT = 28;       // extra field length     /*     * Extra local (EXT) header field offsets     */    static final int EXTCRC = 4;        // uncompressed file crc-32 value    static final int EXTSIZ = 8;        // compressed size    static final int EXTLEN = 12;       // uncompressed size     /*     * Central directory (CEN) header field offsets     */    static final int CENVEM = 4;        // version made by    static final int CENVER = 6;        // version needed to extract    static final int CENFLG = 8;        // encrypt, decrypt flags    static final int CENHOW = 10;       // compression method    static final int CENTIM = 12;       // modification time    static final int CENCRC = 16;       // uncompressed file crc-32 value    static final int CENSIZ = 20;       // compressed size    static final int CENLEN = 24;       // uncompressed size    static final int CENNAM = 28;       // filename length    static final int CENEXT = 30;       // extra field length    static final int CENCOM = 32;       // comment length    static final int CENDSK = 34;       // disk number start    static final int CENATT = 36;       // internal file attributes    static final int CENATX = 38;       // external file attributes    static final int CENOFF = 42;       // LOC header offset     /*     * End of central directory (END) header field offsets     */    static final int ENDSUB = 8;        // number of entries on this disk    static final int ENDTOT = 10;       // total number of entries    static final int ENDSIZ = 12;       // central directory size in bytes    static final int ENDOFF = 16;       // offset of first CEN header    static final int ENDCOM = 20;       // zip file comment length}