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Java > Open Source Codes > com > quadcap > io > HtmlifyWriter


1 package com.quadcap.io;
2
3 /* Copyright 1997 - 2003 Quadcap Software. All rights reserved.
4  *
5  * This software is distributed under the Quadcap Free Software License.
6  * This software may be used or modified for any purpose, personal or
7  * commercial. Open Source redistributions are permitted. Commercial
8  * redistribution of larger works derived from, or works which bundle
9  * this software requires a "Commercial Redistribution License"; see
10  * http://www.quadcap.com/purchase.
11  *
12  * Redistributions qualify as "Open Source" under one of the following terms:
13  *
14  * Redistributions are made at no charge beyond the reasonable cost of
15  * materials and delivery.
16  *
17  * Redistributions are accompanied by a copy of the Source Code or by an
18  * irrevocable offer to provide a copy of the Source Code for up to three
19  * years at the cost of materials and delivery. Such redistributions
20  * must allow further use, modification, and redistribution of the Source
21  * Code under substantially the same terms as this license.
22  *
23  * Redistributions of source code must retain the copyright notices as they
24  * appear in each source code file, these license terms, and the
25  * disclaimer/limitation of liability set forth as paragraph 6 below.
26  *
27  * Redistributions in binary form must reproduce this Copyright Notice,
28  * these license terms, and the disclaimer/limitation of liability set
29  * forth as paragraph 6 below, in the documentation and/or other materials
30  * provided with the distribution.
31  *
32  * The Software is provided on an "AS IS" basis. No warranty is
33  * provided that the Software is free of defects, or fit for a
34  * particular purpose.
35  *
36  * Limitation of Liability. Quadcap Software shall not be liable
37  * for any damages suffered by the Licensee or any third party resulting
38  * from use of the Software.
39  */
40
41 import java.io.IOException JavaDoc;
42 import java.io.Writer JavaDoc;
43
44 /**
45  *
46  *
47  * @author Stan Bailes
48  */
49 public class HtmlifyWriter extends Writer JavaDoc {
50     Writer JavaDoc os;
51     static final char[] ampLT = {
52     '&', 'l', 't', ';'
53     };
54     static final char[] ampGT = {
55     '&', 'g', 't', ';'
56     };
57     static final char[] ampAMP = {
58     '&', 'a', 'm', 'p', ';'
59     };
60
61     public HtmlifyWriter(Writer JavaDoc os) {
62     this.os = os;
63     }
64
65     public void setWriter(Writer JavaDoc w) {
66         this.os = w;
67     }
68     
69     public void write(int c) throws IOException JavaDoc {
70     switch (c) {
71     case '<':
72         os.write(ampLT);
73         break;
74     case '>':
75         os.write(ampGT);
76         break;
77     case '&':
78         os.write(ampAMP);
79         break;
80     default:
81         os.write(c);
82     }
83     }
84
85     public void write(char cbuf[], int offset, int len) throws IOException JavaDoc {
86     int lim = offset + len;
87     while (offset < lim) write(cbuf[offset++]);
88     }
89
90     public void flush() throws IOException JavaDoc {
91     os.flush();
92     }
93
94     public void close() throws IOException JavaDoc {
95     os.close();
96     }
97
98     public void println(String JavaDoc s) throws IOException JavaDoc {
99     print(s);
100     print(System.getProperty("line.separator"));
101     }
102
103     public void print(String JavaDoc s) throws IOException JavaDoc {
104     for (int i = 0; i < s.length(); i++) write(s.charAt(i));
105     }
106 }
107
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