1 /*

     2  * Copyright 1998 Sun Microsystems, Inc.  All Rights Reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

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

    21  * have any questions.

    22  */

    23 

    24 /* @test

    25    @bug 4153021

    26    @summary Ensure that constructor does not accept negative buffer sizes.

    27 */

    28 

    29 

    30 

    31 import java.io.*;

    32 

    33 public class NegativeBufferSize {

    34 

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

    36         try {

    37             MyStringWriter s = new MyStringWriter(-1);

    38         } catch(IllegalArgumentException e){

    39             return;

    40         }

    41         throw new Exception("StringWriter constructor must not accept < 0 "

    42                             + " buffer sizes");

    43     }

    44 }

    45 

    46 class MyStringWriter extends StringWriter {

    47 

    48     MyStringWriter(int bufsize){

    49         super(bufsize);

    50     }

    51 

    52 }