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Java > Open Source Codes > com > caucho > vfs > ByteToCharWriter


1 /*
2  * Copyright (c) 1998-2006 Caucho Technology -- all rights reserved
3  *
4  * This file is part of Resin(R) Open Source
5  *
6  * Each copy or derived work must preserve the copyright notice and this
7  * notice unmodified.
8  *
9  * Resin Open Source is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  *
14  * Resin Open Source is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17  * of NON-INFRINGEMENT. See the GNU General Public License for more
18  * details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with Resin Open Source; if not, write to the
22  * Free SoftwareFoundation, Inc.
23  * 59 Temple Place, Suite 330
24  * Boston, MA 02111-1307 USA
25  *
26  * @author Scott Ferguson
27  */
28
29 package com.caucho.vfs;
30
31 import java.io.IOException JavaDoc;
32 import java.io.Writer JavaDoc;
33
34 /**
35  * Utility class for converting a byte stream to a character stream.
36  *
37  * <pre>
38  * ByteToChar converter = new ByteToChar();
39  * converter.setEncoding("utf-8");
40  * converter.clear();
41  *
42  * converter.addChar('H');
43  * converter.addByte(0xc0);
44  * converter.addByte(0xb8);
45  *
46  * String value = converter.getConvertedString();
47  * </pre>
48  */
49 public class ByteToCharWriter extends AbstractByteToChar {
50   private Writer JavaDoc _writer;
51
52   /**
53    * Creates an uninitialized converter. Use <code>init</code> to initialize.
54    */
55   ByteToCharWriter()
56   {
57   }
58
59   /**
60    * Sets the writer.
61    */
62   public void setWriter(Writer JavaDoc writer)
63   {
64     _writer = writer;
65   }
66
67   protected void outputChar(int ch)
68     throws IOException JavaDoc
69   {
70     _writer.write(ch);
71   }
72 }
73
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