jdk/test/java/io/charStreams/UTF8.java
changeset 2 90ce3da70b43
child 5506 202f599c92aa
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0:fd16c54261b3 2:90ce3da70b43
       
     1 /*
       
     2  * Copyright 1997 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 4059684
       
    26    @summary Simple heartbeat test of the UTF8 byte->char converter
       
    27  */
       
    28 
       
    29 import java.io.*;
       
    30 
       
    31 public class UTF8 {
       
    32 
       
    33     static String test
       
    34     = "This is a simple\ntest of the UTF8\r\nbyte-to-char and char-to-byte\nconverters.";
       
    35 
       
    36     public static void main(String[] args) throws IOException {
       
    37         ByteArrayOutputStream bo = new ByteArrayOutputStream();
       
    38         Writer out = new OutputStreamWriter(bo, "UTF8");
       
    39         out.write(test);
       
    40         out.close();
       
    41 
       
    42         Reader in
       
    43             = new InputStreamReader(new ByteArrayInputStream(bo.toByteArray()),
       
    44                                     "UTF8");
       
    45 
       
    46         StringBuffer sb = new StringBuffer();
       
    47         char buf[] = new char[1000];
       
    48         int n;
       
    49         while ((n = in.read(buf, 0, buf.length)) >= 0) {
       
    50             sb.append(buf, 0, n);
       
    51             System.err.println(n);
       
    52         }
       
    53         if (! sb.toString().equals(test)) {
       
    54             System.err.println("In: [" + test + "]");
       
    55             System.err.println("Out: [" + sb.toString() + "]");
       
    56             throw new RuntimeException("Output does not match input");
       
    57         }
       
    58 
       
    59     }
       
    60 
       
    61 }