--- old/src/share/demo/nio/zipfs/src/com/sun/nio/zipfs/ZipConstants.java 2014-04-14 20:46:09.000000000 -0700 +++ /dev/null 2014-02-24 12:26:49.886378322 -0800 @@ -1,260 +0,0 @@ -/* - * Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * - Neither the name of Oracle nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS - * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, - * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF - * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING - * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -/* - * This source code is provided to illustrate the usage of a given feature - * or technique and has been deliberately simplified. Additional steps - * required for a production-quality application, such as security checks, - * input validation and proper error handling, might not be present in - * this sample code. - */ - - -package com.sun.nio.zipfs; - - -/** - * - * @author Xueming Shen - */ - -class ZipConstants { - /* - * Compression methods - */ - static final int METHOD_STORED = 0; - static final int METHOD_DEFLATED = 8; - static final int METHOD_DEFLATED64 = 9; - static final int METHOD_BZIP2 = 12; - static final int METHOD_LZMA = 14; - static final int METHOD_LZ77 = 19; - static final int METHOD_AES = 99; - - /* - * General purpose big flag - */ - static final int FLAG_ENCRYPTED = 0x01; - static final int FLAG_DATADESCR = 0x08; // crc, size and csize in dd - static final int FLAG_EFS = 0x800; // If this bit is set the filename and - // comment fields for this file must be - // encoded using UTF-8. - /* - * 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 - - /* - * ZIP64 constants - */ - static final long ZIP64_ENDSIG = 0x06064b50L; // "PK\006\006" - static final long ZIP64_LOCSIG = 0x07064b50L; // "PK\006\007" - static final int ZIP64_ENDHDR = 56; // ZIP64 end header size - static final int ZIP64_LOCHDR = 20; // ZIP64 end loc header size - static final int ZIP64_EXTHDR = 24; // EXT header size - static final int ZIP64_EXTID = 0x0001; // Extra field Zip64 header ID - - static final int ZIP64_MINVAL32 = 0xFFFF; - static final long ZIP64_MINVAL = 0xFFFFFFFFL; - - /* - * Zip64 End of central directory (END) header field offsets - */ - static final int ZIP64_ENDLEN = 4; // size of zip64 end of central dir - static final int ZIP64_ENDVEM = 12; // version made by - static final int ZIP64_ENDVER = 14; // version needed to extract - static final int ZIP64_ENDNMD = 16; // number of this disk - static final int ZIP64_ENDDSK = 20; // disk number of start - static final int ZIP64_ENDTOD = 24; // total number of entries on this disk - static final int ZIP64_ENDTOT = 32; // total number of entries - static final int ZIP64_ENDSIZ = 40; // central directory size in bytes - static final int ZIP64_ENDOFF = 48; // offset of first CEN header - static final int ZIP64_ENDEXT = 56; // zip64 extensible data sector - - /* - * Zip64 End of central directory locator field offsets - */ - static final int ZIP64_LOCDSK = 4; // disk number start - static final int ZIP64_LOCOFF = 8; // offset of zip64 end - static final int ZIP64_LOCTOT = 16; // total number of disks - - /* - * Zip64 Extra local (EXT) header field offsets - */ - static final int ZIP64_EXTCRC = 4; // uncompressed file crc-32 value - static final int ZIP64_EXTSIZ = 8; // compressed size, 8-byte - static final int ZIP64_EXTLEN = 16; // uncompressed size, 8-byte - - /* - * Extra field header ID - */ - static final int EXTID_ZIP64 = 0x0001; // ZIP64 - static final int EXTID_NTFS = 0x000a; // NTFS - static final int EXTID_UNIX = 0x000d; // UNIX - static final int EXTID_EFS = 0x0017; // Strong Encryption - static final int EXTID_EXTT = 0x5455; // Info-ZIP Extended Timestamp - - /* - * fields access methods - */ - /////////////////////////////////////////////////////// - static final int CH(byte[] b, int n) { - return Byte.toUnsignedInt(b[n]); - } - - static final int SH(byte[] b, int n) { - return Byte.toUnsignedInt(b[n]) | (Byte.toUnsignedInt(b[n + 1]) << 8); - } - - static final long LG(byte[] b, int n) { - return ((SH(b, n)) | (SH(b, n + 2) << 16)) & 0xffffffffL; - } - - static final long LL(byte[] b, int n) { - return (LG(b, n)) | (LG(b, n + 4) << 32); - } - - static final long GETSIG(byte[] b) { - return LG(b, 0); - } - - // local file (LOC) header fields - static final long LOCSIG(byte[] b) { return LG(b, 0); } // signature - static final int LOCVER(byte[] b) { return SH(b, 4); } // version needed to extract - static final int LOCFLG(byte[] b) { return SH(b, 6); } // general purpose bit flags - static final int LOCHOW(byte[] b) { return SH(b, 8); } // compression method - static final long LOCTIM(byte[] b) { return LG(b, 10);} // modification time - static final long LOCCRC(byte[] b) { return LG(b, 14);} // crc of uncompressed data - static final long LOCSIZ(byte[] b) { return LG(b, 18);} // compressed data size - static final long LOCLEN(byte[] b) { return LG(b, 22);} // uncompressed data size - static final int LOCNAM(byte[] b) { return SH(b, 26);} // filename length - static final int LOCEXT(byte[] b) { return SH(b, 28);} // extra field length - - // extra local (EXT) header fields - static final long EXTCRC(byte[] b) { return LG(b, 4);} // crc of uncompressed data - static final long EXTSIZ(byte[] b) { return LG(b, 8);} // compressed size - static final long EXTLEN(byte[] b) { return LG(b, 12);} // uncompressed size - - // end of central directory header (END) fields - static final int ENDSUB(byte[] b) { return SH(b, 8); } // number of entries on this disk - static final int ENDTOT(byte[] b) { return SH(b, 10);} // total number of entries - static final long ENDSIZ(byte[] b) { return LG(b, 12);} // central directory size - static final long ENDOFF(byte[] b) { return LG(b, 16);} // central directory offset - static final int ENDCOM(byte[] b) { return SH(b, 20);} // size of zip file comment - static final int ENDCOM(byte[] b, int off) { return SH(b, off + 20);} - - // zip64 end of central directory recoder fields - static final long ZIP64_ENDTOD(byte[] b) { return LL(b, 24);} // total number of entries on disk - static final long ZIP64_ENDTOT(byte[] b) { return LL(b, 32);} // total number of entries - static final long ZIP64_ENDSIZ(byte[] b) { return LL(b, 40);} // central directory size - static final long ZIP64_ENDOFF(byte[] b) { return LL(b, 48);} // central directory offset - static final long ZIP64_LOCOFF(byte[] b) { return LL(b, 8);} // zip64 end offset - - // central directory header (CEN) fields - static final long CENSIG(byte[] b, int pos) { return LG(b, pos + 0); } - static final int CENVEM(byte[] b, int pos) { return SH(b, pos + 4); } - static final int CENVER(byte[] b, int pos) { return SH(b, pos + 6); } - static final int CENFLG(byte[] b, int pos) { return SH(b, pos + 8); } - static final int CENHOW(byte[] b, int pos) { return SH(b, pos + 10);} - static final long CENTIM(byte[] b, int pos) { return LG(b, pos + 12);} - static final long CENCRC(byte[] b, int pos) { return LG(b, pos + 16);} - static final long CENSIZ(byte[] b, int pos) { return LG(b, pos + 20);} - static final long CENLEN(byte[] b, int pos) { return LG(b, pos + 24);} - static final int CENNAM(byte[] b, int pos) { return SH(b, pos + 28);} - static final int CENEXT(byte[] b, int pos) { return SH(b, pos + 30);} - static final int CENCOM(byte[] b, int pos) { return SH(b, pos + 32);} - static final int CENDSK(byte[] b, int pos) { return SH(b, pos + 34);} - static final int CENATT(byte[] b, int pos) { return SH(b, pos + 36);} - static final long CENATX(byte[] b, int pos) { return LG(b, pos + 38);} - static final long CENOFF(byte[] b, int pos) { return LG(b, pos + 42);} - - /* The END header is followed by a variable length comment of size < 64k. */ - static final long END_MAXLEN = 0xFFFF + ENDHDR; - static final int READBLOCKSZ = 128; -} --- /dev/null 2014-02-24 12:26:49.886378322 -0800 +++ new/src/share/classes/jdk/nio/zipfs/ZipConstants.java 2014-04-14 20:46:09.000000000 -0700 @@ -0,0 +1,244 @@ +/* + * Copyright (c) 2009, 2014, 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 jdk.nio.zipfs; + +/** + * + * @author Xueming Shen + */ + +class ZipConstants { + /* + * Compression methods + */ + static final int METHOD_STORED = 0; + static final int METHOD_DEFLATED = 8; + static final int METHOD_DEFLATED64 = 9; + static final int METHOD_BZIP2 = 12; + static final int METHOD_LZMA = 14; + static final int METHOD_LZ77 = 19; + static final int METHOD_AES = 99; + + /* + * General purpose big flag + */ + static final int FLAG_ENCRYPTED = 0x01; + static final int FLAG_DATADESCR = 0x08; // crc, size and csize in dd + static final int FLAG_EFS = 0x800; // If this bit is set the filename and + // comment fields for this file must be + // encoded using UTF-8. + /* + * 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 + + /* + * ZIP64 constants + */ + static final long ZIP64_ENDSIG = 0x06064b50L; // "PK\006\006" + static final long ZIP64_LOCSIG = 0x07064b50L; // "PK\006\007" + static final int ZIP64_ENDHDR = 56; // ZIP64 end header size + static final int ZIP64_LOCHDR = 20; // ZIP64 end loc header size + static final int ZIP64_EXTHDR = 24; // EXT header size + static final int ZIP64_EXTID = 0x0001; // Extra field Zip64 header ID + + static final int ZIP64_MINVAL32 = 0xFFFF; + static final long ZIP64_MINVAL = 0xFFFFFFFFL; + + /* + * Zip64 End of central directory (END) header field offsets + */ + static final int ZIP64_ENDLEN = 4; // size of zip64 end of central dir + static final int ZIP64_ENDVEM = 12; // version made by + static final int ZIP64_ENDVER = 14; // version needed to extract + static final int ZIP64_ENDNMD = 16; // number of this disk + static final int ZIP64_ENDDSK = 20; // disk number of start + static final int ZIP64_ENDTOD = 24; // total number of entries on this disk + static final int ZIP64_ENDTOT = 32; // total number of entries + static final int ZIP64_ENDSIZ = 40; // central directory size in bytes + static final int ZIP64_ENDOFF = 48; // offset of first CEN header + static final int ZIP64_ENDEXT = 56; // zip64 extensible data sector + + /* + * Zip64 End of central directory locator field offsets + */ + static final int ZIP64_LOCDSK = 4; // disk number start + static final int ZIP64_LOCOFF = 8; // offset of zip64 end + static final int ZIP64_LOCTOT = 16; // total number of disks + + /* + * Zip64 Extra local (EXT) header field offsets + */ + static final int ZIP64_EXTCRC = 4; // uncompressed file crc-32 value + static final int ZIP64_EXTSIZ = 8; // compressed size, 8-byte + static final int ZIP64_EXTLEN = 16; // uncompressed size, 8-byte + + /* + * Extra field header ID + */ + static final int EXTID_ZIP64 = 0x0001; // ZIP64 + static final int EXTID_NTFS = 0x000a; // NTFS + static final int EXTID_UNIX = 0x000d; // UNIX + static final int EXTID_EFS = 0x0017; // Strong Encryption + static final int EXTID_EXTT = 0x5455; // Info-ZIP Extended Timestamp + + /* + * fields access methods + */ + /////////////////////////////////////////////////////// + static final int CH(byte[] b, int n) { + return Byte.toUnsignedInt(b[n]); + } + + static final int SH(byte[] b, int n) { + return Byte.toUnsignedInt(b[n]) | (Byte.toUnsignedInt(b[n + 1]) << 8); + } + + static final long LG(byte[] b, int n) { + return ((SH(b, n)) | (SH(b, n + 2) << 16)) & 0xffffffffL; + } + + static final long LL(byte[] b, int n) { + return (LG(b, n)) | (LG(b, n + 4) << 32); + } + + static final long GETSIG(byte[] b) { + return LG(b, 0); + } + + // local file (LOC) header fields + static final long LOCSIG(byte[] b) { return LG(b, 0); } // signature + static final int LOCVER(byte[] b) { return SH(b, 4); } // version needed to extract + static final int LOCFLG(byte[] b) { return SH(b, 6); } // general purpose bit flags + static final int LOCHOW(byte[] b) { return SH(b, 8); } // compression method + static final long LOCTIM(byte[] b) { return LG(b, 10);} // modification time + static final long LOCCRC(byte[] b) { return LG(b, 14);} // crc of uncompressed data + static final long LOCSIZ(byte[] b) { return LG(b, 18);} // compressed data size + static final long LOCLEN(byte[] b) { return LG(b, 22);} // uncompressed data size + static final int LOCNAM(byte[] b) { return SH(b, 26);} // filename length + static final int LOCEXT(byte[] b) { return SH(b, 28);} // extra field length + + // extra local (EXT) header fields + static final long EXTCRC(byte[] b) { return LG(b, 4);} // crc of uncompressed data + static final long EXTSIZ(byte[] b) { return LG(b, 8);} // compressed size + static final long EXTLEN(byte[] b) { return LG(b, 12);} // uncompressed size + + // end of central directory header (END) fields + static final int ENDSUB(byte[] b) { return SH(b, 8); } // number of entries on this disk + static final int ENDTOT(byte[] b) { return SH(b, 10);} // total number of entries + static final long ENDSIZ(byte[] b) { return LG(b, 12);} // central directory size + static final long ENDOFF(byte[] b) { return LG(b, 16);} // central directory offset + static final int ENDCOM(byte[] b) { return SH(b, 20);} // size of zip file comment + static final int ENDCOM(byte[] b, int off) { return SH(b, off + 20);} + + // zip64 end of central directory recoder fields + static final long ZIP64_ENDTOD(byte[] b) { return LL(b, 24);} // total number of entries on disk + static final long ZIP64_ENDTOT(byte[] b) { return LL(b, 32);} // total number of entries + static final long ZIP64_ENDSIZ(byte[] b) { return LL(b, 40);} // central directory size + static final long ZIP64_ENDOFF(byte[] b) { return LL(b, 48);} // central directory offset + static final long ZIP64_LOCOFF(byte[] b) { return LL(b, 8);} // zip64 end offset + + // central directory header (CEN) fields + static final long CENSIG(byte[] b, int pos) { return LG(b, pos + 0); } + static final int CENVEM(byte[] b, int pos) { return SH(b, pos + 4); } + static final int CENVER(byte[] b, int pos) { return SH(b, pos + 6); } + static final int CENFLG(byte[] b, int pos) { return SH(b, pos + 8); } + static final int CENHOW(byte[] b, int pos) { return SH(b, pos + 10);} + static final long CENTIM(byte[] b, int pos) { return LG(b, pos + 12);} + static final long CENCRC(byte[] b, int pos) { return LG(b, pos + 16);} + static final long CENSIZ(byte[] b, int pos) { return LG(b, pos + 20);} + static final long CENLEN(byte[] b, int pos) { return LG(b, pos + 24);} + static final int CENNAM(byte[] b, int pos) { return SH(b, pos + 28);} + static final int CENEXT(byte[] b, int pos) { return SH(b, pos + 30);} + static final int CENCOM(byte[] b, int pos) { return SH(b, pos + 32);} + static final int CENDSK(byte[] b, int pos) { return SH(b, pos + 34);} + static final int CENATT(byte[] b, int pos) { return SH(b, pos + 36);} + static final long CENATX(byte[] b, int pos) { return LG(b, pos + 38);} + static final long CENOFF(byte[] b, int pos) { return LG(b, pos + 42);} + + /* The END header is followed by a variable length comment of size < 64k. */ + static final long END_MAXLEN = 0xFFFF + ENDHDR; + static final int READBLOCKSZ = 128; +}