| /* |
| * Copyright (c) 2005, 2011, 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. |
| * |
| * 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. |
| */ |
| |
| /* @test |
| * @bug 6237956 |
| * @summary We must be able to read zip files created by Unix Info-Zip |
| * @author Martin Buchholz |
| */ |
| |
| import java.util.*; |
| import java.util.zip.*; |
| import java.io.*; |
| |
| public class InfoZip { |
| static int passed = 0, failed = 0; |
| |
| static void fail(String msg) { |
| failed++; |
| new Exception(msg).printStackTrace(); |
| } |
| |
| static void unexpected(Throwable t) { |
| failed++; |
| t.printStackTrace(); |
| } |
| |
| static void check(boolean condition, String msg) { |
| if (! condition) |
| fail(msg); |
| } |
| |
| static void check(boolean condition) { |
| check(condition, "Something's wrong"); |
| } |
| |
| private static String contents(ZipFile zf, ZipEntry ze) throws Exception { |
| InputStream is = zf.getInputStream(ze); |
| String result = contents(is); |
| is.close(); |
| return result; |
| } |
| |
| private static String contents(InputStream is) throws Exception { |
| StringBuilder sb = new StringBuilder(); |
| int c; |
| while ((c = is.read()) != -1) |
| sb.append((char)c); |
| return sb.toString(); |
| } |
| |
| private static void checkZipEntry(ZipEntry ze, String contents) { |
| check(ze.getName().equals("someFile"), "filename"); |
| check(ze.getExtra() != null, "extra"); |
| check(contents.equals("Message in a Bottle\n"), "contents"); |
| check(ze.getSize() == "Message in a Bottle\n".length()); |
| } |
| |
| |
| public static void main(String[] args) throws Exception { |
| //---------------------------------------------------------------- |
| // The file InfoZip.zip was created using Unix Info-Zip's zip, thus: |
| // echo Message in a Bottle > someFile; zip InfoZip.zip someFile |
| // Such a file has a LOC extra different from the CEN extra, |
| // which cannot happen using JDK APIs. |
| //---------------------------------------------------------------- |
| File f = new File("InfoZip.zip"); |
| |
| try (OutputStream os = new FileOutputStream(f)) { |
| os.write(new byte[] |
| {'P', 'K', 3, 4, 10, 0, 0, 0, 0, 0, -68, 8, 'k', |
| '2', 'V', -7, 'm', 9, 20, 0, 0, 0, 20, 0, 0, 0, |
| 8, 0, 21, 0, 's', 'o', 'm', 'e', 'F', 'i', 'l', 'e', 'U', |
| 'T', 9, 0, 3, 't', '_', '1', 'B', 't', '_', '1', 'B', 'U', |
| 'x', 4, 0, -14, 'v', 26, 4, 'M', 'e', 's', 's', 'a', 'g', |
| 'e', ' ', 'i', 'n', ' ', 'a', ' ', 'B', 'o', 't', 't', 'l', 'e', |
| 10, 'P', 'K', 1, 2, 23, 3, 10, 0, 0, 0, 0, 0, |
| -68, 8, 'k', '2', 'V', -7, 'm', 9, 20, 0, 0, 0, 20, |
| 0, 0, 0, 8, 0, 13, 0, 0, 0, 0, 0, 1, 0, |
| 0, 0, -92, -127, 0, 0, 0, 0, 's', 'o', 'm', 'e', 'F', |
| 'i', 'l', 'e', 'U', 'T', 5, 0, 3, 't', '_', '1', 'B', 'U', |
| 'x', 0, 0, 'P', 'K', 5, 6, 0, 0, 0, 0, 1, 0, |
| 1, 0, 'C', 0, 0, 0, 'O', 0, 0, 0, 0, 0, }); |
| } |
| |
| ZipEntry ze = null; |
| try (ZipFile zf = new ZipFile(f)) { |
| Enumeration<? extends ZipEntry> entries = zf.entries(); |
| ze = entries.nextElement(); |
| check(! entries.hasMoreElements()); |
| checkZipEntry(ze, contents(zf, ze)); |
| } |
| |
| try (FileInputStream fis = new FileInputStream(f); |
| ZipInputStream is = new ZipInputStream(fis)) |
| { |
| ze = is.getNextEntry(); |
| checkZipEntry(ze, contents(is)); |
| check(is.getNextEntry() == null); |
| } |
| f.delete(); |
| System.out.printf("passed = %d, failed = %d%n", passed, failed); |
| if (failed > 0) throw new Exception("Some tests failed"); |
| } |
| } |