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Java Source | 1998-09-22 | 3.7 KB | 97 lines |
- /*
- * @(#)ZipConstants.java 1.10 96/11/24
- *
- * Copyright (c) 1995, 1996 Sun Microsystems, Inc. All Rights Reserved.
- *
- * This software is the confidential and proprietary information of Sun
- * Microsystems, Inc. ("Confidential Information"). You shall not
- * disclose such Confidential Information and shall use it only in
- * accordance with the terms of the license agreement you entered into
- * with Sun.
- *
- * SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF THE
- * SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
- * PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR ANY DAMAGES
- * SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING
- * THIS SOFTWARE OR ITS DERIVATIVES.
- *
- * CopyrightVersion 1.1_beta
- *
- */
-
- package java.util.zip;
-
- /*
- * This interface defines the constants that are used by the classes
- * which manipulate ZIP files.
- *
- * @version 1.10, 11/24/96
- * @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
- }
-