| /* |
| * Copyright (c) 2013, 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. |
| */ |
| |
| /* |
| * Portions Copyright (c) 2013 IBM Corporation |
| */ |
| |
| /* @test |
| * @bug 7183373 |
| * @summary URLClassLoader fails to close handles to Jar files opened during |
| * getResource() |
| */ |
| |
| import java.io.*; |
| import java.net.*; |
| import java.util.zip.*; |
| |
| public class JarLoaderTest { |
| public static void main(String[] args) throws Exception { |
| // Create a JAR file |
| File f = new File("urlcl" + 1 + ".jar"); |
| ZipOutputStream zos = new ZipOutputStream(new FileOutputStream(f)); |
| |
| // add a file |
| zos.putNextEntry(new ZipEntry("TestResource")); |
| byte[] b = "This is a test resource".getBytes(); |
| zos.write(b, 0, b.length); |
| zos.close(); |
| |
| // Load the file using cl.getResource() |
| URLClassLoader cl = new URLClassLoader(new URL[] { new URL("jar:" + |
| f.toURI().toURL() + "!/")}, null); |
| cl.getResource("TestResource"); |
| |
| // Close the class loader - this should free up all of its Closeables, |
| // including the JAR file |
| cl.close(); |
| |
| // Try to delete the JAR file |
| f.delete(); |
| |
| // Check to see if the file was deleted |
| if (f.exists()) { |
| System.out.println( |
| "Test FAILED: Closeables failed to close handle to jar file"); |
| // Delete the jar using a workaround |
| for (URL u : cl.getURLs()) { |
| if (u.getProtocol().equals("jar")) { |
| ((JarURLConnection)u.openConnection()).getJarFile().close(); |
| } |
| f.delete(); |
| } |
| throw new RuntimeException("File could not be deleted"); |
| } else { |
| System.out.println("Test PASSED"); |
| } |
| } |
| } |