/*

 * Copyright (c) 2007, 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 6529759

 * @summary URL constructor of specific form does not provide exception chaining

 */

import java.net.URL;

public class B6529759

{

    public static void main(String[] args) {

        try {

            new java.net.URL(null, "a:", new a());

        } catch (Exception e) {

            if (e.getCause() == null) {

                e.printStackTrace();

                throw new RuntimeException("Failed: Exception has no cause");

            }

        }

    }

    static class a extends java.net.URLStreamHandler {

        protected java.net.URLConnection openConnection(java.net.URL u)  {

            throw new UnsupportedOperationException();

        }

        protected void parseURL(java.net.URL u, String spec, int start, int limit) {

            throw new RuntimeException();

        }

    }

}