/*

 * Copyright (c) 1998, 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 4140433 4140438

   @summary Test if ready works correctly.

*/

import java.io.*;

public class Ready {

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

        PipedWriter pw = new PipedWriter();

        PipedReader pr = new PipedReader(pw);

        pw.write("input characters");

        if (!pr.ready()) {

            throw new Exception("ready() should return true");

        }

        pr.close();

        try {

            pr.ready();

            throw new Exception("ready() should throw an exception");

        } catch (IOException e) {

        }

    }

}