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Java > Open Source Codes > org > w3c > tidy > OutJavaImpl


1 /*
2  * Java HTML Tidy - JTidy
3  * HTML parser and pretty printer
4  *
5  * Copyright (c) 1998-2000 World Wide Web Consortium (Massachusetts
6  * Institute of Technology, Institut National de Recherche en
7  * Informatique et en Automatique, Keio University). All Rights
8  * Reserved.
9  *
10  * Contributing Author(s):
11  *
12  * Dave Raggett <dsr@w3.org>
13  * Andy Quick <ac.quick@sympatico.ca> (translation to Java)
14  * Gary L Peskin <garyp@firstech.com> (Java development)
15  * Sami Lempinen <sami@lempinen.net> (release management)
16  * Fabrizio Giustina <fgiust at users.sourceforge.net>
17  *
18  * The contributing author(s) would like to thank all those who
19  * helped with testing, bug fixes, and patience. This wouldn't
20  * have been possible without all of you.
21  *
22  * COPYRIGHT NOTICE:
23  *
24  * This software and documentation is provided "as is," and
25  * the copyright holders and contributing author(s) make no
26  * representations or warranties, express or implied, including
27  * but not limited to, warranties of merchantability or fitness
28  * for any particular purpose or that the use of the software or
29  * documentation will not infringe any third party patents,
30  * copyrights, trademarks or other rights.
31  *
32  * The copyright holders and contributing author(s) will not be
33  * liable for any direct, indirect, special or consequential damages
34  * arising out of any use of the software or documentation, even if
35  * advised of the possibility of such damage.
36  *
37  * Permission is hereby granted to use, copy, modify, and distribute
38  * this source code, or portions hereof, documentation and executables,
39  * for any purpose, without fee, subject to the following restrictions:
40  *
41  * 1. The origin of this source code must not be misrepresented.
42  * 2. Altered versions must be plainly marked as such and must
43  * not be misrepresented as being the original source.
44  * 3. This Copyright notice may not be removed or altered from any
45  * source or altered source distribution.
46  *
47  * The copyright holders and contributing author(s) specifically
48  * permit, without fee, and encourage the use of this source code
49  * as a component for supporting the Hypertext Markup Language in
50  * commercial products. If you use this source code in a product,
51  * acknowledgment is not required but would be appreciated.
52  *
53  */
54 package org.w3c.tidy;
55
56 import java.io.IOException JavaDoc;
57 import java.io.OutputStream JavaDoc;
58 import java.io.OutputStreamWriter JavaDoc;
59 import java.io.UnsupportedEncodingException JavaDoc;
60 import java.io.Writer JavaDoc;
61
62
63 /**
64  * Output implementation using java writers.
65  * @author Fabrizio Giustina
66  * @version $Revision: 1.4 $ ($Author: fgiust $)
67  */
68 public class OutJavaImpl implements Out
69 {
70
71     /**
72      * Java input stream writer.
73      */
74     private Writer JavaDoc writer;
75
76     /**
77      * Newline string.
78      */
79     private char[] newline;
80
81     /**
82      * Constructor.
83      * @param configuration actual configuration instance (needed for newline configuration)
84      * @param encoding encoding name
85      * @param out output stream
86      * @throws UnsupportedEncodingException if the undelining OutputStreamWriter doesn't support the rquested encoding.
87      */
88     public OutJavaImpl(Configuration configuration, String JavaDoc encoding, OutputStream JavaDoc out)
89         throws UnsupportedEncodingException JavaDoc
90     {
91         this.writer = new OutputStreamWriter JavaDoc(out, encoding);
92         this.newline = configuration.newline;
93     }
94
95     /**
96      * @see org.w3c.tidy.Out#outc(int)
97      */
98     public void outc(int c)
99     {
100         try
101         {
102             writer.write(c);
103         }
104         catch (IOException JavaDoc e)
105         {
106             // @todo throws exception
107 System.err.println("OutJavaImpl.outc: " + e.getMessage());
108         }
109     }
110
111     /**
112      * @see org.w3c.tidy.Out#outc(byte)
113      */
114     public void outc(byte c)
115     {
116         try
117         {
118             writer.write(c);
119         }
120         catch (IOException JavaDoc e)
121         {
122             // @todo throws exception
123 System.err.println("OutJavaImpl.outc: " + e.getMessage());
124         }
125     }
126
127     /**
128      * @see org.w3c.tidy.Out#newline()
129      */
130     public void newline()
131     {
132         try
133         {
134             writer.write(this.newline);
135         }
136         catch (IOException JavaDoc e)
137         {
138             // @todo throws exception
139 System.err.println("OutJavaImpl.newline: " + e.getMessage());
140         }
141     }
142
143     /**
144      * @see org.w3c.tidy.Out#close()
145      */
146     public void close()
147     {
148         try
149         {
150             writer.close();
151         }
152         catch (IOException JavaDoc e)
153         {
154             System.err.println("OutJavaImpl.close: " + e.getMessage());
155         }
156     }
157
158 }
159
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