/*
 * Copyright (c) 2000, 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
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 * questions.
 */

/*
 * @test
 * @bug 4347817
 * @summary RefAddr.toString() throws NullPointerException when content is null
 */

import javax.naming.*;

public class NullContent {

    public static void main(String[] args) throws Exception {
        RefAddr addr1 = new StringRefAddr("Type1", null);
        RefAddr addr2 = new StringRefAddr("Type2", "type2");
        Reference ref = new Reference("com.sun.test.Class", addr1);
        ref.add(addr2);

        try {
            addr1.toString();
            addr2.toString();
            addr1.hashCode();
            addr2.hashCode();
            ref.toString();
        } catch (Exception e) {
            throw new Exception(
                    "Test failed:  does not accept null content: " + e);
        }
    }
}