1/* 2 * Copyright (c) 2006, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24/** 25 * @test 26 * @bug 6449504 27 * @run shell copyin.sh bar.jar 28 * @run main B6449504 caching 29 * @run main B6449504 no_caching 30 * @summary REGRESSION: ZipException throws when try to read a XML file 31 */ 32 33import java.io.*; 34import java.net.*; 35 36public class B6449504 { 37 38 public static void main (String[] args) throws Exception { 39 40 boolean caching = args[0].equals ("caching"); 41 42 String dirname = System.getProperty ("test.classes"); 43 File f = new File (dirname); 44 dirname = f.toURI().toString(); 45 46 String u = "jar:"+ dirname + "/bar.jar"; 47 URL url = new URL (u+"!/DoesNotExist.txt"); 48 System.out.println ("url = " + url); 49 JarURLConnection j1 = (JarURLConnection)url.openConnection(); 50 51 URL url2 = new URL (u+"!/test.txt"); 52 System.out.println ("url2 = " + url2); 53 JarURLConnection j2 = (JarURLConnection)url2.openConnection(); 54 55 j1.setUseCaches (caching); 56 j2.setUseCaches (caching); 57 58 /* connecting to j2 opens the jar file but does not read it */ 59 60 j2.connect (); 61 62 try { 63 /* attempt to read a non-existing entry in the jar file 64 * shows the bug, where the jar file is closed after the 65 * attempt fails. 66 */ 67 InputStream is = j1.getInputStream (); 68 } catch (IOException e) { 69 System.out.println ("Got expected exception from j1 "); 70 } 71 72 /* If bug present, this will fail because we think the jar 73 * is ready to be read, after the connect() above, but we 74 * get a ZipException because it has been closed 75 */ 76 InputStream is = j2.getInputStream (); 77 readAndClose (is); 78 System.out.println ("OK"); 79 } 80 81 static void readAndClose (InputStream is) throws IOException { 82 while (is.read() != -1) ; 83 is.close(); 84 } 85 86} 87