test/jdk/java/net/URLClassLoader/URLParsing.java

/*
 * Copyright (c) 1998, 1999, 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 4128326 4127567
 * @summary Test URL parsing
 *
 */

import java.net.*;
import java.io.*;

public class URLParsing {

    public static void main(String[] args) throws Exception {
        File local = new File(System.getProperty("test.src", "."), "jars");
        String path = "jar:file:"
             + local.getPath()
             + "/class_path_test.jar!/Foo.java";

        URL aURL = new URL(path);
        URL testURL = new URL(aURL, "foo/../Foo.java");

        InputStream in = testURL.openStream();
        BufferedReader reader = new BufferedReader(new InputStreamReader(in));
        String firstLine = reader.readLine();
        if (!firstLine.startsWith("public class Foo {"))
            throw new RuntimeException("Jar or File parsing failure.");

    }
}