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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * 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).
 *
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 * 2 along with this work; if not, write to the Free Software Foundation,
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/**
 * @test
 * @bug 8223457
 * @run main NullConstructor
 * @summary java.net.ServerSocket protected constructor should throw NPE if impl null
 */

import java.net.ServerSocket;
import java.net.SocketImpl;

public class NullConstructor {

    public static void main(String args[]) throws Exception {
        try {
            ServerSocket server = new ServerSocket((SocketImpl)null) {};
            throw new RuntimeException("Test failed");
        } catch (NullPointerException ee) {}
    }
}