107 lines
4.3 KiB
Java
107 lines
4.3 KiB
Java
/*
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* Copyright (c) 1995, 2013, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package java.util.zip;
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/*
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* This class defines the constants that are used by the classes
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* which manipulate Zip64 files.
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*/
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class ZipConstants64 {
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/*
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* ZIP64 constants
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*/
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static final long ZIP64_ENDSIG = 0x06064b50L; // "PK\006\006"
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static final long ZIP64_LOCSIG = 0x07064b50L; // "PK\006\007"
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static final int ZIP64_ENDHDR = 56; // ZIP64 end header size
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static final int ZIP64_LOCHDR = 20; // ZIP64 end loc header size
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static final int ZIP64_EXTHDR = 24; // EXT header size
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static final int ZIP64_EXTID = 0x0001; // Extra field Zip64 header ID
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static final int ZIP64_MAGICCOUNT = 0xFFFF;
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static final long ZIP64_MAGICVAL = 0xFFFFFFFFL;
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/*
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* Zip64 End of central directory (END) header field offsets
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*/
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static final int ZIP64_ENDLEN = 4; // size of zip64 end of central dir
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static final int ZIP64_ENDVEM = 12; // version made by
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static final int ZIP64_ENDVER = 14; // version needed to extract
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static final int ZIP64_ENDNMD = 16; // number of this disk
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static final int ZIP64_ENDDSK = 20; // disk number of start
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static final int ZIP64_ENDTOD = 24; // total number of entries on this disk
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static final int ZIP64_ENDTOT = 32; // total number of entries
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static final int ZIP64_ENDSIZ = 40; // central directory size in bytes
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static final int ZIP64_ENDOFF = 48; // offset of first CEN header
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static final int ZIP64_ENDEXT = 56; // zip64 extensible data sector
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/*
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* Zip64 End of central directory locator field offsets
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*/
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static final int ZIP64_LOCDSK = 4; // disk number start
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static final int ZIP64_LOCOFF = 8; // offset of zip64 end
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static final int ZIP64_LOCTOT = 16; // total number of disks
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/*
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* Zip64 Extra local (EXT) header field offsets
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*/
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static final int ZIP64_EXTCRC = 4; // uncompressed file crc-32 value
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static final int ZIP64_EXTSIZ = 8; // compressed size, 8-byte
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static final int ZIP64_EXTLEN = 16; // uncompressed size, 8-byte
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/*
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* Language encoding flag (general purpose flag bit 11)
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*
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* If this bit is set the filename and comment fields for this
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* entry must be encoded using UTF-8.
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*/
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static final int USE_UTF8 = 0x800;
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/*
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* Constants below are defined here (instead of in ZipConstants)
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* to avoid being exposed as public fields of ZipFile, ZipEntry,
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* ZipInputStream and ZipOutputstream.
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*/
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/*
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* Extra field header ID
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*/
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static final int EXTID_ZIP64 = 0x0001; // Zip64
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static final int EXTID_NTFS = 0x000a; // NTFS
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static final int EXTID_UNIX = 0x000d; // UNIX
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static final int EXTID_EXTT = 0x5455; // Info-ZIP Extended Timestamp
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/*
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* EXTT timestamp flags
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*/
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static final int EXTT_FLAG_LMT = 0x1; // LastModifiedTime
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static final int EXTT_FLAG_LAT = 0x2; // LastAccessTime
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static final int EXTT_FLAT_CT = 0x4; // CreationTime
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private ZipConstants64() {}
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}
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