1 /*
   2  * Copyright (c) 1999, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /* @test
  25    @bug 4260284
  26    @summary Test if DataOutputStream will overcount written field.
  27 */
  28 
  29 import java.io.*;
  30 
  31 public class WriteUTF {
  32     public static void main(String[] args) throws Exception {
  33         ByteArrayOutputStream baos = new ByteArrayOutputStream();
  34         DataOutputStream dos = new DataOutputStream(baos);
  35         dos.writeUTF("Hello, World!");  // 15
  36         dos.flush();
  37         if  (baos.size() != dos.size())
  38             throw new RuntimeException("Miscounted bytes in DataOutputStream.");
  39     }
  40 }