test/jdk/java/net/URLClassLoader/GetURLsTest.java
author aefimov
Thu, 22 Aug 2019 18:54:56 +0100
changeset 57846 01d9a1cff83a
parent 47216 71c04702a3d5
permissions -rw-r--r--
8078219: Verify lack of @test tag in files in java/net test directory Reviewed-by: alanb Contributed-by: Patrick Concannon <patrick.concannon@oracle.com>
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/*
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 * Copyright (c) 1998, 2019, 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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import java.net.*;
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import java.io.*;
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/*
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 * @test
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 * @summary Regression test for URLClassLoader getURLs() and addURL() methods.
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 * See RFE 4102580: Need URLClassLoader.getURLs() method
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 */
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public class GetURLsTest {
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    static final String TEST_DIR = System.getProperty("test.src", ".");
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    public static void main(String[] args) throws Exception {
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        File testJars = new File(TEST_DIR, "jars");
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        MyURLClassLoader ucl =
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            new MyURLClassLoader(new URL[] { new File(".").toURL() });
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        p("initial urls = ", ucl.getURLs());
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        URL u = ucl.getResource("GetURLsTest.java");
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        if (u != null) {
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            p("found resource = " + u);
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        }
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        ucl.addURL(new File(testJars, "class_path_test.jar").toURL());
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        p("new urls = ", ucl.getURLs());
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        Class c = ucl.loadClass("Foo");
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        p("found class = " + c);
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    }
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    static class MyURLClassLoader extends URLClassLoader {
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        public MyURLClassLoader(URL[] urls) {
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            super(urls);
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        }
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        public void addURL(URL url) {
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            super.addURL(url);
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        }
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    }
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    static void p(String s, URL[] urls) {
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        System.out.print(s);
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        if (urls.length > 0) {
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            for (int i = 0; i < urls.length - 1; i++) {
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                System.out.print(urls[i] + " ");
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            }
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        }
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        System.out.println(urls[urls.length - 1]);
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    }
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    static void p(String s) {
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        System.out.println(s);
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    }
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}