| /* |
| * 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 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 |
| } |