/*

 * Copyright (c) 1997, 2010, 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 4018515

   @summary Make sure that writeUTF throws a UTFDataFormatException when the

            output string is too long

 */

import java.io.*;

public class WriteUTF {

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

        RandomAccessFile f;

        File fn = new File("x.WriteUTF");

        String s = "\uffff";

        for (int i = 0; i < 16; i++)

            s += s;

        System.err.println("String length " + s.length());

        f = new RandomAccessFile(fn, "rw");

        try {

            try {

                f.writeUTF(s);

            }

            catch (UTFDataFormatException x) {

                return;

            }

            throw new RuntimeException("UTFDataFormatException not thrown");

        }

        finally {

            f.close();

            fn.delete();

        }

    }

}