--- old/src/share/demo/nio/zipfs/src/com/sun/nio/zipfs/ZipInfo.java 2014-04-14 20:46:14.000000000 -0700 +++ /dev/null 2014-02-24 12:26:49.886378322 -0800 @@ -1,231 +0,0 @@ -/* - * Copyright (c) 2009, 2013, 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; - -import java.nio.file.Paths; -import java.util.Collections; -import java.util.Map; -import static com.sun.nio.zipfs.ZipConstants.*; -import static com.sun.nio.zipfs.ZipUtils.*; - -/** - * Print all loc and cen headers of the ZIP file - * - * @author Xueming Shen - */ - -public class ZipInfo { - - public static void main(String[] args) throws Throwable { - if (args.length < 1) { - print("Usage: java ZipInfo zfname"); - } else { - Map env = Collections.emptyMap(); - ZipFileSystem zfs = (ZipFileSystem)(new ZipFileSystemProvider() - .newFileSystem(Paths.get(args[0]), env)); - byte[] cen = zfs.cen; - if (cen == null) { - print("zip file is empty%n"); - return; - } - int pos = 0; - byte[] buf = new byte[1024]; - int no = 1; - while (pos + CENHDR < cen.length) { - print("----------------#%d--------------------%n", no++); - printCEN(cen, pos); - - // use size CENHDR as the extra bytes to read, just in case the - // loc.extra is bigger than the cen.extra, try to avoid to read - // twice - long len = LOCHDR + CENNAM(cen, pos) + CENEXT(cen, pos) + CENHDR; - if (zfs.readFullyAt(buf, 0, len, locoff(cen, pos)) != len) - ZipFileSystem.zerror("read loc header failed"); - if (LOCEXT(buf) > CENEXT(cen, pos) + CENHDR) { - // have to read the second time; - len = LOCHDR + LOCNAM(buf) + LOCEXT(buf); - if (zfs.readFullyAt(buf, 0, len, locoff(cen, pos)) != len) - ZipFileSystem.zerror("read loc header failed"); - } - printLOC(buf); - pos += CENHDR + CENNAM(cen, pos) + CENEXT(cen, pos) + CENCOM(cen, pos); - } - zfs.close(); - } - } - - static void print(String fmt, Object... objs) { - System.out.printf(fmt, objs); - } - - static void printLOC(byte[] loc) { - print("%n"); - print("[Local File Header]%n"); - print(" Signature : %#010x%n", LOCSIG(loc)); - if (LOCSIG(loc) != LOCSIG) { - print(" Wrong signature!"); - return; - } - print(" Version : %#6x [%d.%d]%n", - LOCVER(loc), LOCVER(loc) / 10, LOCVER(loc) % 10); - print(" Flag : %#6x%n", LOCFLG(loc)); - print(" Method : %#6x%n", LOCHOW(loc)); - print(" LastMTime : %#10x [%tc]%n", - LOCTIM(loc), dosToJavaTime(LOCTIM(loc))); - print(" CRC : %#10x%n", LOCCRC(loc)); - print(" CSize : %#10x%n", LOCSIZ(loc)); - print(" Size : %#10x%n", LOCLEN(loc)); - print(" NameLength : %#6x [%s]%n", - LOCNAM(loc), new String(loc, LOCHDR, LOCNAM(loc))); - print(" ExtraLength : %#6x%n", LOCEXT(loc)); - if (LOCEXT(loc) != 0) - printExtra(loc, LOCHDR + LOCNAM(loc), LOCEXT(loc)); - } - - static void printCEN(byte[] cen, int off) { - print("[Central Directory Header]%n"); - print(" Signature : %#010x%n", CENSIG(cen, off)); - if (CENSIG(cen, off) != CENSIG) { - print(" Wrong signature!"); - return; - } - print(" VerMadeby : %#6x [%d, %d.%d]%n", - CENVEM(cen, off), (CENVEM(cen, off) >> 8), - (CENVEM(cen, off) & 0xff) / 10, - (CENVEM(cen, off) & 0xff) % 10); - print(" VerExtract : %#6x [%d.%d]%n", - CENVER(cen, off), CENVER(cen, off) / 10, CENVER(cen, off) % 10); - print(" Flag : %#6x%n", CENFLG(cen, off)); - print(" Method : %#6x%n", CENHOW(cen, off)); - print(" LastMTime : %#10x [%tc]%n", - CENTIM(cen, off), dosToJavaTime(CENTIM(cen, off))); - print(" CRC : %#10x%n", CENCRC(cen, off)); - print(" CSize : %#10x%n", CENSIZ(cen, off)); - print(" Size : %#10x%n", CENLEN(cen, off)); - print(" NameLen : %#6x [%s]%n", - CENNAM(cen, off), new String(cen, off + CENHDR, CENNAM(cen, off))); - print(" ExtraLen : %#6x%n", CENEXT(cen, off)); - if (CENEXT(cen, off) != 0) - printExtra(cen, off + CENHDR + CENNAM(cen, off), CENEXT(cen, off)); - print(" CommentLen : %#6x%n", CENCOM(cen, off)); - print(" DiskStart : %#6x%n", CENDSK(cen, off)); - print(" Attrs : %#6x%n", CENATT(cen, off)); - print(" AttrsEx : %#10x%n", CENATX(cen, off)); - print(" LocOff : %#10x%n", CENOFF(cen, off)); - - } - - static long locoff(byte[] cen, int pos) { - long locoff = CENOFF(cen, pos); - if (locoff == ZIP64_MINVAL) { //ZIP64 - int off = pos + CENHDR + CENNAM(cen, pos); - int end = off + CENEXT(cen, pos); - while (off + 4 < end) { - int tag = SH(cen, off); - int sz = SH(cen, off + 2); - if (tag != EXTID_ZIP64) { - off += 4 + sz; - continue; - } - off += 4; - if (CENLEN(cen, pos) == ZIP64_MINVAL) - off += 8; - if (CENSIZ(cen, pos) == ZIP64_MINVAL) - off += 8; - return LL(cen, off); - } - // should never be here - } - return locoff; - } - - static void printExtra(byte[] extra, int off, int len) { - int end = off + len; - while (off + 4 <= end) { - int tag = SH(extra, off); - int sz = SH(extra, off + 2); - print(" [tag=0x%04x, sz=%d, data= ", tag, sz); - if (off + sz > end) { - print(" Error: Invalid extra data, beyond extra length"); - break; - } - off += 4; - for (int i = 0; i < sz; i++) - print("%02x ", extra[off + i]); - print("]%n"); - switch (tag) { - case EXTID_ZIP64 : - print(" ->ZIP64: "); - int pos = off; - while (pos + 8 <= off + sz) { - print(" *0x%x ", LL(extra, pos)); - pos += 8; - } - print("%n"); - break; - case EXTID_NTFS: - print(" ->PKWare NTFS%n"); - // 4 bytes reserved - if (SH(extra, off + 4) != 0x0001 || SH(extra, off + 6) != 24) - print(" Error: Invalid NTFS sub-tag or subsz"); - print(" mtime:%tc%n", - winToJavaTime(LL(extra, off + 8))); - print(" atime:%tc%n", - winToJavaTime(LL(extra, off + 16))); - print(" ctime:%tc%n", - winToJavaTime(LL(extra, off + 24))); - break; - case EXTID_EXTT: - print(" ->Info-ZIP Extended Timestamp: flag=%x%n",extra[off]); - pos = off + 1 ; - while (pos + 4 <= off + sz) { - print(" *%tc%n", - unixToJavaTime(LG(extra, pos))); - pos += 4; - } - break; - default: - print(" ->[tag=%x, size=%d]%n", tag, sz); - } - off += sz; - } - } -} --- /dev/null 2014-02-24 12:26:49.886378322 -0800 +++ new/src/share/classes/jdk/nio/zipfs/ZipInfo.java 2014-04-14 20:46:14.000000000 -0700 @@ -0,0 +1,216 @@ +/* + * 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; + +import java.nio.file.Paths; +import java.util.Collections; +import java.util.Map; +import static jdk.nio.zipfs.ZipConstants.*; +import static jdk.nio.zipfs.ZipUtils.*; + +/** + * Print all loc and cen headers of the ZIP file + * + * @author Xueming Shen + */ + +public class ZipInfo { + + public static void main(String[] args) throws Throwable { + if (args.length < 1) { + print("Usage: java ZipInfo zfname"); + } else { + Map env = Collections.emptyMap(); + ZipFileSystem zfs = (ZipFileSystem)(new ZipFileSystemProvider() + .newFileSystem(Paths.get(args[0]), env)); + byte[] cen = zfs.cen; + if (cen == null) { + print("zip file is empty%n"); + return; + } + int pos = 0; + byte[] buf = new byte[1024]; + int no = 1; + while (pos + CENHDR < cen.length) { + print("----------------#%d--------------------%n", no++); + printCEN(cen, pos); + + // use size CENHDR as the extra bytes to read, just in case the + // loc.extra is bigger than the cen.extra, try to avoid to read + // twice + long len = LOCHDR + CENNAM(cen, pos) + CENEXT(cen, pos) + CENHDR; + if (zfs.readFullyAt(buf, 0, len, locoff(cen, pos)) != len) + ZipFileSystem.zerror("read loc header failed"); + if (LOCEXT(buf) > CENEXT(cen, pos) + CENHDR) { + // have to read the second time; + len = LOCHDR + LOCNAM(buf) + LOCEXT(buf); + if (zfs.readFullyAt(buf, 0, len, locoff(cen, pos)) != len) + ZipFileSystem.zerror("read loc header failed"); + } + printLOC(buf); + pos += CENHDR + CENNAM(cen, pos) + CENEXT(cen, pos) + CENCOM(cen, pos); + } + zfs.close(); + } + } + + static void print(String fmt, Object... objs) { + System.out.printf(fmt, objs); + } + + static void printLOC(byte[] loc) { + print("%n"); + print("[Local File Header]%n"); + print(" Signature : %#010x%n", LOCSIG(loc)); + if (LOCSIG(loc) != LOCSIG) { + print(" Wrong signature!"); + return; + } + print(" Version : %#6x [%d.%d]%n", + LOCVER(loc), LOCVER(loc) / 10, LOCVER(loc) % 10); + print(" Flag : %#6x%n", LOCFLG(loc)); + print(" Method : %#6x%n", LOCHOW(loc)); + print(" LastMTime : %#10x [%tc]%n", + LOCTIM(loc), dosToJavaTime(LOCTIM(loc))); + print(" CRC : %#10x%n", LOCCRC(loc)); + print(" CSize : %#10x%n", LOCSIZ(loc)); + print(" Size : %#10x%n", LOCLEN(loc)); + print(" NameLength : %#6x [%s]%n", + LOCNAM(loc), new String(loc, LOCHDR, LOCNAM(loc))); + print(" ExtraLength : %#6x%n", LOCEXT(loc)); + if (LOCEXT(loc) != 0) + printExtra(loc, LOCHDR + LOCNAM(loc), LOCEXT(loc)); + } + + static void printCEN(byte[] cen, int off) { + print("[Central Directory Header]%n"); + print(" Signature : %#010x%n", CENSIG(cen, off)); + if (CENSIG(cen, off) != CENSIG) { + print(" Wrong signature!"); + return; + } + print(" VerMadeby : %#6x [%d, %d.%d]%n", + CENVEM(cen, off), (CENVEM(cen, off) >> 8), + (CENVEM(cen, off) & 0xff) / 10, + (CENVEM(cen, off) & 0xff) % 10); + print(" VerExtract : %#6x [%d.%d]%n", + CENVER(cen, off), CENVER(cen, off) / 10, CENVER(cen, off) % 10); + print(" Flag : %#6x%n", CENFLG(cen, off)); + print(" Method : %#6x%n", CENHOW(cen, off)); + print(" LastMTime : %#10x [%tc]%n", + CENTIM(cen, off), dosToJavaTime(CENTIM(cen, off))); + print(" CRC : %#10x%n", CENCRC(cen, off)); + print(" CSize : %#10x%n", CENSIZ(cen, off)); + print(" Size : %#10x%n", CENLEN(cen, off)); + print(" NameLen : %#6x [%s]%n", + CENNAM(cen, off), new String(cen, off + CENHDR, CENNAM(cen, off))); + print(" ExtraLen : %#6x%n", CENEXT(cen, off)); + if (CENEXT(cen, off) != 0) + printExtra(cen, off + CENHDR + CENNAM(cen, off), CENEXT(cen, off)); + print(" CommentLen : %#6x%n", CENCOM(cen, off)); + print(" DiskStart : %#6x%n", CENDSK(cen, off)); + print(" Attrs : %#6x%n", CENATT(cen, off)); + print(" AttrsEx : %#10x%n", CENATX(cen, off)); + print(" LocOff : %#10x%n", CENOFF(cen, off)); + + } + + static long locoff(byte[] cen, int pos) { + long locoff = CENOFF(cen, pos); + if (locoff == ZIP64_MINVAL) { //ZIP64 + int off = pos + CENHDR + CENNAM(cen, pos); + int end = off + CENEXT(cen, pos); + while (off + 4 < end) { + int tag = SH(cen, off); + int sz = SH(cen, off + 2); + if (tag != EXTID_ZIP64) { + off += 4 + sz; + continue; + } + off += 4; + if (CENLEN(cen, pos) == ZIP64_MINVAL) + off += 8; + if (CENSIZ(cen, pos) == ZIP64_MINVAL) + off += 8; + return LL(cen, off); + } + // should never be here + } + return locoff; + } + + static void printExtra(byte[] extra, int off, int len) { + int end = off + len; + while (off + 4 <= end) { + int tag = SH(extra, off); + int sz = SH(extra, off + 2); + print(" [tag=0x%04x, sz=%d, data= ", tag, sz); + if (off + sz > end) { + print(" Error: Invalid extra data, beyond extra length"); + break; + } + off += 4; + for (int i = 0; i < sz; i++) + print("%02x ", extra[off + i]); + print("]%n"); + switch (tag) { + case EXTID_ZIP64 : + print(" ->ZIP64: "); + int pos = off; + while (pos + 8 <= off + sz) { + print(" *0x%x ", LL(extra, pos)); + pos += 8; + } + print("%n"); + break; + case EXTID_NTFS: + print(" ->PKWare NTFS%n"); + // 4 bytes reserved + if (SH(extra, off + 4) != 0x0001 || SH(extra, off + 6) != 24) + print(" Error: Invalid NTFS sub-tag or subsz"); + print(" mtime:%tc%n", + winToJavaTime(LL(extra, off + 8))); + print(" atime:%tc%n", + winToJavaTime(LL(extra, off + 16))); + print(" ctime:%tc%n", + winToJavaTime(LL(extra, off + 24))); + break; + case EXTID_EXTT: + print(" ->Info-ZIP Extended Timestamp: flag=%x%n",extra[off]); + pos = off + 1 ; + while (pos + 4 <= off + sz) { + print(" *%tc%n", + unixToJavaTime(LG(extra, pos))); + pos += 4; + } + break; + default: + print(" ->[tag=%x, size=%d]%n", tag, sz); + } + off += sz; + } + } +}