1 /*
2 * $Source$
3 * $Revision$
4 *
5 * Copyright (C) 2005 Tim Pizey
6 *
7 * Part of Melati (http://melati.org), a framework for the rapid
8 * development of clean, maintainable web applications.
9 *
10 * Melati is free software; Permission is granted to copy, distribute
11 * and/or modify this software under the terms either:
12 *
13 * a) the GNU General Public License as published by the Free Software
14 * Foundation; either version 2 of the License, or (at your option)
15 * any later version,
16 *
17 * or
18 *
19 * b) any version of the Melati Software License, as published
20 * at http://melati.org
21 *
22 * You should have received a copy of the GNU General Public License and
23 * the Melati Software License along with this program;
24 * if not, write to the Free Software Foundation, Inc.,
25 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA to obtain the
26 * GNU General Public License and visit http://melati.org to obtain the
27 * Melati Software License.
28 *
29 * Feel free to contact the Developers of Melati (http://melati.org),
30 * if you would like to work out a different arrangement than the options
31 * outlined here. It is our intention to allow Melati to be used by as
32 * wide an audience as possible.
33 *
34 * This program is distributed in the hope that it will be useful,
35 * but WITHOUT ANY WARRANTY; without even the implied warranty of
36 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
37 * GNU General Public License for more details.
38 *
39 * Contact details for copyright holder:
40 *
41 * Tim Pizey <timp At paneris.org>
42 * http://paneris.org/~timp
43 */
44 package org.melati.util;
45
46 import java.io.UnsupportedEncodingException;
47 import java.net.URLEncoder;
48 import java.net.URLDecoder;
49
50 import org.melati.Melati;
51
52 /**
53 * A utility class to work around need for catch block.
54 */
55 public final class UTF8URLEncoder {
56
57 private UTF8URLEncoder() {}
58
59 /**
60 * Encode with default encoding.
61 * @param s the String to encode
62 * @return the encoded String
63 */
64 public static String encode(String s) {
65 return encode(s, Melati.DEFAULT_ENCODING);
66 }
67
68 /**
69 * Encode with an encoding.
70 * @param s the String to encode
71 * @param encoding the character encoding to use
72 * @return the encoded String
73 */
74 public static String encode(String s, String encoding) {
75 String encoded = null;
76 try {
77 encoded = URLEncoder.encode(s, encoding);
78 } catch (UnsupportedEncodingException e) {
79 throw new UnexpectedExceptionException(e);
80 }
81 return encoded;
82 }
83
84 /**
85 * Decode using default character encoding.
86 * @param s the String to decode
87 * @return the decoded String
88 */
89 public static String decode(String s) {
90 return decode(s, Melati.DEFAULT_ENCODING);
91 }
92
93 /**
94 * Decode with an encoding.
95 * @param s the String to decode
96 * @param encoding the character encoding to use
97 * @return the decoded String
98 */
99 public static String decode(String s, String encoding) {
100 String decoded = null;
101 try {
102 decoded = URLDecoder.decode(s, encoding);
103 } catch (UnsupportedEncodingException e) {
104 throw new UnexpectedExceptionException(e);
105 }
106 return decoded;
107 }
108
109 }