/* * Copyright (c) 2005, 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 6349735 * @summary Internal API for closing jar files belonging to URLClassLoader instances */ import java.io.*; import java.net.*; import java.util.*; public class Test { static File copy (File src, String destDir) throws Exception { FileInputStream fis = new FileInputStream (src); File dest = new File (destDir, src.getName()); FileOutputStream fos = new FileOutputStream (dest); byte buf[] = new byte [1024]; int c; while ((c=fis.read(buf)) != -1) { fos.write (buf, 0, c); } fis.close(); fos.close(); return dest; } public static void main(String[] args) throws Exception { String srcPath = System.getProperty("test.src"); String destPath = System.getProperty("test.classes"); if (destPath == null || "".equals(destPath)) { throw new RuntimeException ("Not running test"); } File file = new File (srcPath, "test.jar"); file = copy (file, destPath); URL url = file.toURL(); URLClassLoader loader = new URLClassLoader (new URL [] {url}); Class clazz = Class.forName ("Foo", true, loader); Object obj = clazz.newInstance(); List jarsclosed = new LinkedList(); // OLD API sun.misc.ClassLoaderUtil.releaseLoader (loader, jarsclosed); loader.close(); if (!file.delete()) { throw new RuntimeException ("failed to delete jar file"); } } }