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1 /* |
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2 * Copyright 1995-1996 Sun Microsystems, Inc. All Rights Reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. Sun designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Sun in the LICENSE file that accompanied this code. |
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10 * |
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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15 * accompanied this code). |
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 * |
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21 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
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22 * CA 95054 USA or visit www.sun.com if you need additional information or |
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23 * have any questions. |
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24 */ |
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25 |
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26 package java.util.zip; |
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27 |
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28 /* |
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29 * This class defines the constants that are used by the classes |
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30 * which manipulate Zip64 files. |
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31 */ |
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32 |
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33 class ZipConstants64 { |
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34 |
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35 /* |
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36 * ZIP64 constants |
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37 */ |
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38 static final long ZIP64_ENDSIG = 0x06064b50L; // "PK\006\006" |
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39 static final long ZIP64_LOCSIG = 0x07064b50L; // "PK\006\007" |
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40 static final int ZIP64_ENDHDR = 56; // ZIP64 end header size |
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41 static final int ZIP64_LOCHDR = 20; // ZIP64 end loc header size |
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42 static final int ZIP64_EXTHDR = 24; // EXT header size |
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43 static final int ZIP64_EXTID = 0x0001; // Extra field Zip64 header ID |
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44 |
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45 static final int ZIP64_MAGICCOUNT = 0xFFFF; |
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46 static final long ZIP64_MAGICVAL = 0xFFFFFFFFL; |
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47 |
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48 /* |
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49 * Zip64 End of central directory (END) header field offsets |
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50 */ |
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51 static final int ZIP64_ENDLEN = 4; // size of zip64 end of central dir |
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52 static final int ZIP64_ENDVEM = 12; // version made by |
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53 static final int ZIP64_ENDVER = 14; // version needed to extract |
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54 static final int ZIP64_ENDNMD = 16; // number of this disk |
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55 static final int ZIP64_ENDDSK = 20; // disk number of start |
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56 static final int ZIP64_ENDTOD = 24; // total number of entries on this disk |
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57 static final int ZIP64_ENDTOT = 32; // total number of entries |
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58 static final int ZIP64_ENDSIZ = 40; // central directory size in bytes |
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59 static final int ZIP64_ENDOFF = 48; // offset of first CEN header |
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60 static final int ZIP64_ENDEXT = 56; // zip64 extensible data sector |
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61 |
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62 /* |
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63 * Zip64 End of central directory locator field offsets |
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64 */ |
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65 static final int ZIP64_LOCDSK = 4; // disk number start |
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66 static final int ZIP64_LOCOFF = 8; // offset of zip64 end |
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67 static final int ZIP64_LOCTOT = 16; // total number of disks |
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68 |
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69 /* |
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70 * Zip64 Extra local (EXT) header field offsets |
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71 */ |
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72 static final int ZIP64_EXTCRC = 4; // uncompressed file crc-32 value |
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73 static final int ZIP64_EXTSIZ = 8; // compressed size, 8-byte |
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74 static final int ZIP64_EXTLEN = 16; // uncompressed size, 8-byte |
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75 |
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76 private ZipConstants64() {} |
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77 } |