/*

 * Copyright (c) 1998, 2019, 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.

 */

import java.net.*;

import java.io.*;

/*

 * @test

 * @summary Regression test for URLClassLoader getURLs() and addURL() methods.

 * See RFE 4102580: Need URLClassLoader.getURLs() method

 */

public class GetURLsTest {

    static final String TEST_DIR = System.getProperty("test.src", ".");

    public static void main(String[] args) throws Exception {

        File testJars = new File(TEST_DIR, "jars");

        MyURLClassLoader ucl =

            new MyURLClassLoader(new URL[] { new File(".").toURL() });

        p("initial urls = ", ucl.getURLs());

        URL u = ucl.getResource("GetURLsTest.java");

        if (u != null) {

            p("found resource = " + u);

        }

        ucl.addURL(new File(testJars, "class_path_test.jar").toURL());

        p("new urls = ", ucl.getURLs());

        Class c = ucl.loadClass("Foo");

        p("found class = " + c);

    }

    static class MyURLClassLoader extends URLClassLoader {

        public MyURLClassLoader(URL[] urls) {

            super(urls);

        }

        public void addURL(URL url) {

            super.addURL(url);

        }

    }

    static void p(String s, URL[] urls) {

        System.out.print(s);

        if (urls.length > 0) {

            for (int i = 0; i < urls.length - 1; i++) {

                System.out.print(urls[i] + " ");

            }

        }

        System.out.println(urls[urls.length - 1]);

    }

    static void p(String s) {

        System.out.println(s);

    }

}