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106 lines
3.3 KiB
106 lines
3.3 KiB
/*
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* Copyright (c) 1995, 2013, Oracle and/or its affiliates. All rights reserved.
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* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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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 EFS
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*/
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static final int EFS = 0x800; // If this bit is set the filename and
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// comment fields for this file must be
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// encoded using UTF-8.
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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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