J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2005 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. |
| 8 | * |
| 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| 13 | * accompanied this code). |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License version |
| 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 18 | * |
| 19 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 21 | * have any questions. |
| 22 | */ |
| 23 | |
| 24 | /** |
| 25 | * @test |
| 26 | * @bug 6285124 |
| 27 | * @summary Small compressed zip entries should be read in one read() operation |
| 28 | * @author Martin Buchholz |
| 29 | */ |
| 30 | |
| 31 | import java.io.*; |
| 32 | import java.util.zip.*; |
| 33 | |
| 34 | public class ShortRead { |
| 35 | |
| 36 | public static void main(String[] args) throws Exception { |
| 37 | final File zFile = new File("abc.zip"); |
| 38 | try { |
| 39 | final String entryName = "abc"; |
| 40 | final String data = "Data disponible"; |
| 41 | final ZipOutputStream zos = |
| 42 | new ZipOutputStream(new FileOutputStream(zFile)); |
| 43 | zos.putNextEntry(new ZipEntry(entryName)); |
| 44 | zos.write(data.getBytes("ASCII")); |
| 45 | zos.closeEntry(); |
| 46 | zos.close(); |
| 47 | |
| 48 | final ZipFile zipFile = new ZipFile(zFile); |
| 49 | final ZipEntry zentry = zipFile.getEntry(entryName); |
| 50 | final InputStream inputStream = zipFile.getInputStream(zentry); |
| 51 | System.out.printf("size=%d csize=%d available=%d%n", |
| 52 | zentry.getSize(), |
| 53 | zentry.getCompressedSize(), |
| 54 | inputStream.available()); |
| 55 | byte[] buf = new byte[data.length()]; |
| 56 | final int count = inputStream.read(buf); |
| 57 | if (! new String(buf, "ASCII").equals(data) || |
| 58 | count != data.length()) |
| 59 | throw new Exception("short read?"); |
| 60 | zipFile.close(); |
| 61 | } |
| 62 | finally { zFile.delete(); } |
| 63 | } |
| 64 | } |