/*

 * Copyright 2004 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

 * CA 95054 USA or visit www.sun.com if you need additional information or

 * have any questions.

 */

/*

 * @test

 * @bug 4997227

 * @summary Calling inheritedChannel() after FileDescriptor.in was closed

 *          caused an InternalError to be thrown.

 */

import java.io.FileDescriptor;

import java.io.FileInputStream;

import java.io.IOException;

public class ClosedStreams {

    public static void main(String args[]) throws IOException {

        // close FileDescriptor.in

        (new FileInputStream(FileDescriptor.in)).close();

        // get the inherited channel

        if (System.inheritedChannel() != null) {

            throw new RuntimeException("inherited channel not null - unexpected!");

        }

    }

}