/*

 * Copyright 2005 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

 * CA 95054 USA or visit www.sun.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<String> jarsclosed = new LinkedList<String>();

        sun.misc.ClassLoaderUtil.releaseLoader (loader, jarsclosed);

        for (String jar: jarsclosed) {

            System.out.println ("Successfully closed " + jar);

        }

        if (!file.delete()) {

            throw new RuntimeException ("failed to delete jar file");

        }

    }

}