71 lines
2.6 KiB
Java
71 lines
2.6 KiB
Java
/*
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* Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/* @test
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* @bug 6349735
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* @summary Internal API for closing jar files belonging to URLClassLoader instances
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*/
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import java.io.*;
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import java.net.*;
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import java.util.*;
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public class Test {
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static File copy (File src, String destDir) throws Exception {
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FileInputStream fis = new FileInputStream (src);
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File dest = new File (destDir, src.getName());
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FileOutputStream fos = new FileOutputStream (dest);
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byte buf[] = new byte [1024];
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int c;
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while ((c=fis.read(buf)) != -1) {
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fos.write (buf, 0, c);
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}
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fis.close();
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fos.close();
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return dest;
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}
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public static void main(String[] args) throws Exception {
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String srcPath = System.getProperty("test.src");
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String destPath = System.getProperty("test.classes");
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if (destPath == null || "".equals(destPath)) {
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throw new RuntimeException ("Not running test");
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}
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File file = new File (srcPath, "test.jar");
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file = copy (file, destPath);
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URL url = file.toURL();
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URLClassLoader loader = new URLClassLoader (new URL [] {url});
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Class clazz = Class.forName ("Foo", true, loader);
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Object obj = clazz.newInstance();
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List<String> jarsclosed = new LinkedList<String>();
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sun.misc.ClassLoaderUtil.releaseLoader (loader, jarsclosed);
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for (String jar: jarsclosed) {
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System.out.println ("Successfully closed " + jar);
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}
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if (!file.delete()) {
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throw new RuntimeException ("failed to delete jar file");
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}
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}
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}
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