1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
|
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="null" lang="null">
<head>
<meta http-equiv="content-type" content="text/html; charset=ISO-8859-1" /><title>EncodingUtil xref</title>
<link type="text/css" rel="stylesheet" href="../../../../../stylesheet.css" />
</head>
<body>
<div id="overview"><a href="../../../../../../apidocs/org/apache/commons/httpclient/util/EncodingUtil.html">View Javadoc</a></div><pre>
<a name="1" href="#1">1</a> <em class="comment">/*</em>
<a name="2" href="#2">2</a> <em class="comment"> * $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//httpclient/src/java/org/apache/commons/httpclient/util/EncodingUtil.java,v 1.8 2004/05/13 04:01:22 mbecke Exp $</em>
<a name="3" href="#3">3</a> <em class="comment"> * $Revision: 480424 $</em>
<a name="4" href="#4">4</a> <em class="comment"> * $Date: 2006-11-29 06:56:49 +0100 (Wed, 29 Nov 2006) $</em>
<a name="5" href="#5">5</a> <em class="comment"> *</em>
<a name="6" href="#6">6</a> <em class="comment"> * ====================================================================</em>
<a name="7" href="#7">7</a> <em class="comment"> *</em>
<a name="8" href="#8">8</a> <em class="comment"> * Licensed to the Apache Software Foundation (ASF) under one or more</em>
<a name="9" href="#9">9</a> <em class="comment"> * contributor license agreements. See the NOTICE file distributed with</em>
<a name="10" href="#10">10</a> <em class="comment"> * this work for additional information regarding copyright ownership.</em>
<a name="11" href="#11">11</a> <em class="comment"> * The ASF licenses this file to You under the Apache License, Version 2.0</em>
<a name="12" href="#12">12</a> <em class="comment"> * (the "License"); you may not use this file except in compliance with</em>
<a name="13" href="#13">13</a> <em class="comment"> * the License. You may obtain a copy of the License at</em>
<a name="14" href="#14">14</a> <em class="comment"> *</em>
<a name="15" href="#15">15</a> <em class="comment"> * <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
<a name="16" href="#16">16</a> <em class="comment"> *</em>
<a name="17" href="#17">17</a> <em class="comment"> * Unless required by applicable law or agreed to in writing, software</em>
<a name="18" href="#18">18</a> <em class="comment"> * distributed under the License is distributed on an "AS IS" BASIS,</em>
<a name="19" href="#19">19</a> <em class="comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
<a name="20" href="#20">20</a> <em class="comment"> * See the License for the specific language governing permissions and</em>
<a name="21" href="#21">21</a> <em class="comment"> * limitations under the License.</em>
<a name="22" href="#22">22</a> <em class="comment"> * ====================================================================</em>
<a name="23" href="#23">23</a> <em class="comment"> *</em>
<a name="24" href="#24">24</a> <em class="comment"> * This software consists of voluntary contributions made by many</em>
<a name="25" href="#25">25</a> <em class="comment"> * individuals on behalf of the Apache Software Foundation. For more</em>
<a name="26" href="#26">26</a> <em class="comment"> * information on the Apache Software Foundation, please see</em>
<a name="27" href="#27">27</a> <em class="comment"> * <<a href="http://www.apache.org/" target="alexandria_uri">http://www.apache.org/</a>>.</em>
<a name="28" href="#28">28</a> <em class="comment"> *</em>
<a name="29" href="#29">29</a> <em class="comment"> */</em>
<a name="30" href="#30">30</a> <strong>package</strong> org.apache.commons.httpclient.util;
<a name="31" href="#31">31</a>
<a name="32" href="#32">32</a> <strong>import</strong> java.io.UnsupportedEncodingException;
<a name="33" href="#33">33</a>
<a name="34" href="#34">34</a> <strong>import</strong> org.apache.commons.codec.net.URLCodec;
<a name="35" href="#35">35</a> <strong>import</strong> org.apache.commons.httpclient.HttpClientError;
<a name="36" href="#36">36</a> <strong>import</strong> org.apache.commons.httpclient.NameValuePair;
<a name="37" href="#37">37</a> <strong>import</strong> org.apache.commons.logging.Log;
<a name="38" href="#38">38</a> <strong>import</strong> org.apache.commons.logging.LogFactory;
<a name="39" href="#39">39</a>
<a name="40" href="#40">40</a> <em>/**</em>
<a name="41" href="#41">41</a> <em> * The home for utility methods that handle various encoding tasks.</em>
<a name="42" href="#42">42</a> <em> * </em>
<a name="43" href="#43">43</a> <em> * @author Michael Becke</em>
<a name="44" href="#44">44</a> <em> * @author <a href="<a href="mailto:oleg@ural.ru" target="alexandria_uri">mailto:oleg@ural.ru</a>">Oleg Kalnichevski</a></em>
<a name="45" href="#45">45</a> <em> * </em>
<a name="46" href="#46">46</a> <em> * @since 2.0 final</em>
<a name="47" href="#47">47</a> <em> */</em>
<a name="48" href="#48">48</a> <strong>public</strong> <strong>class</strong> <a href="../../../../../org/apache/commons/httpclient/util/EncodingUtil.html">EncodingUtil</a> {
<a name="49" href="#49">49</a>
<a name="50" href="#50">50</a> <em>/**</em><em> Default content encoding chatset */</em>
<a name="51" href="#51">51</a> <strong>private</strong> <strong>static</strong> <strong>final</strong> String DEFAULT_CHARSET = <span class="string">"ISO-8859-1"</span>;
<a name="52" href="#52">52</a>
<a name="53" href="#53">53</a> <em>/**</em><em> Log object for this class. */</em>
<a name="54" href="#54">54</a> <strong>private</strong> <strong>static</strong> <strong>final</strong> Log LOG = LogFactory.getLog(EncodingUtil.<strong>class</strong>);
<a name="55" href="#55">55</a>
<a name="56" href="#56">56</a> <em>/**</em>
<a name="57" href="#57">57</a> <em> * Form-urlencoding routine.</em>
<a name="58" href="#58">58</a> <em> *</em>
<a name="59" href="#59">59</a> <em> * The default encoding for all forms is `application/x-www-form-urlencoded'. </em>
<a name="60" href="#60">60</a> <em> * A form data set is represented in this media type as follows:</em>
<a name="61" href="#61">61</a> <em> *</em>
<a name="62" href="#62">62</a> <em> * The form field names and values are escaped: space characters are replaced </em>
<a name="63" href="#63">63</a> <em> * by `+', and then reserved characters are escaped as per [URL]; that is, </em>
<a name="64" href="#64">64</a> <em> * non-alphanumeric characters are replaced by `%HH', a percent sign and two </em>
<a name="65" href="#65">65</a> <em> * hexadecimal digits representing the ASCII code of the character. Line breaks, </em>
<a name="66" href="#66">66</a> <em> * as in multi-line text field values, are represented as CR LF pairs, i.e. `%0D%0A'.</em>
<a name="67" href="#67">67</a> <em> * </em>
<a name="68" href="#68">68</a> <em> * <p></em>
<a name="69" href="#69">69</a> <em> * if the given charset is not supported, ISO-8859-1 is used instead.</em>
<a name="70" href="#70">70</a> <em> * </p></em>
<a name="71" href="#71">71</a> <em> * </em>
<a name="72" href="#72">72</a> <em> * @param pairs the values to be encoded</em>
<a name="73" href="#73">73</a> <em> * @param charset the character set of pairs to be encoded</em>
<a name="74" href="#74">74</a> <em> * </em>
<a name="75" href="#75">75</a> <em> * @return the urlencoded pairs</em>
<a name="76" href="#76">76</a> <em> * </em>
<a name="77" href="#77">77</a> <em> * @since 2.0 final</em>
<a name="78" href="#78">78</a> <em> */</em>
<a name="79" href="#79">79</a> <strong>public</strong> <strong>static</strong> String formUrlEncode(<a href="../../../../../org/apache/commons/httpclient/NameValuePair.html">NameValuePair</a>[] pairs, String charset) {
<a name="80" href="#80">80</a> <strong>try</strong> {
<a name="81" href="#81">81</a> <strong>return</strong> doFormUrlEncode(pairs, charset);
<a name="82" href="#82">82</a> } <strong>catch</strong> (UnsupportedEncodingException e) {
<a name="83" href="#83">83</a> LOG.error(<span class="string">"Encoding not supported: "</span> + charset);
<a name="84" href="#84">84</a> <strong>try</strong> {
<a name="85" href="#85">85</a> <strong>return</strong> doFormUrlEncode(pairs, DEFAULT_CHARSET);
<a name="86" href="#86">86</a> } <strong>catch</strong> (UnsupportedEncodingException fatal) {
<a name="87" href="#87">87</a> <em class="comment">// Should never happen. ISO-8859-1 must be supported on all JVMs</em>
<a name="88" href="#88">88</a> <strong>throw</strong> <strong>new</strong> <a href="../../../../../org/apache/commons/httpclient/HttpClientError.html">HttpClientError</a>(<span class="string">"Encoding not supported: "</span> +
<a name="89" href="#89">89</a> DEFAULT_CHARSET);
<a name="90" href="#90">90</a> }
<a name="91" href="#91">91</a> }
<a name="92" href="#92">92</a> }
<a name="93" href="#93">93</a>
<a name="94" href="#94">94</a> <em>/**</em>
<a name="95" href="#95">95</a> <em> * Form-urlencoding routine.</em>
<a name="96" href="#96">96</a> <em> *</em>
<a name="97" href="#97">97</a> <em> * The default encoding for all forms is `application/x-www-form-urlencoded'. </em>
<a name="98" href="#98">98</a> <em> * A form data set is represented in this media type as follows:</em>
<a name="99" href="#99">99</a> <em> *</em>
<a name="100" href="#100">100</a> <em> * The form field names and values are escaped: space characters are replaced </em>
<a name="101" href="#101">101</a> <em> * by `+', and then reserved characters are escaped as per [URL]; that is, </em>
<a name="102" href="#102">102</a> <em> * non-alphanumeric characters are replaced by `%HH', a percent sign and two </em>
<a name="103" href="#103">103</a> <em> * hexadecimal digits representing the ASCII code of the character. Line breaks, </em>
<a name="104" href="#104">104</a> <em> * as in multi-line text field values, are represented as CR LF pairs, i.e. `%0D%0A'.</em>
<a name="105" href="#105">105</a> <em> * </em>
<a name="106" href="#106">106</a> <em> * @param pairs the values to be encoded</em>
<a name="107" href="#107">107</a> <em> * @param charset the character set of pairs to be encoded</em>
<a name="108" href="#108">108</a> <em> * </em>
<a name="109" href="#109">109</a> <em> * @return the urlencoded pairs</em>
<a name="110" href="#110">110</a> <em> * @throws UnsupportedEncodingException if charset is not supported</em>
<a name="111" href="#111">111</a> <em> * </em>
<a name="112" href="#112">112</a> <em> * @since 2.0 final</em>
<a name="113" href="#113">113</a> <em> */</em>
<a name="114" href="#114">114</a> <strong>private</strong> <strong>static</strong> String doFormUrlEncode(<a href="../../../../../org/apache/commons/httpclient/NameValuePair.html">NameValuePair</a>[] pairs, String charset)
<a name="115" href="#115">115</a> throws UnsupportedEncodingException
<a name="116" href="#116">116</a> {
<a name="117" href="#117">117</a> StringBuffer buf = <strong>new</strong> StringBuffer();
<a name="118" href="#118">118</a> <strong>for</strong> (<strong>int</strong> i = 0; i < pairs.length; i++) {
<a name="119" href="#119">119</a> URLCodec codec = <strong>new</strong> URLCodec();
<a name="120" href="#120">120</a> <a href="../../../../../org/apache/commons/httpclient/NameValuePair.html">NameValuePair</a> pair = pairs[i];
<a name="121" href="#121">121</a> <strong>if</strong> (pair.getName() != <strong>null</strong>) {
<a name="122" href="#122">122</a> <strong>if</strong> (i > 0) {
<a name="123" href="#123">123</a> buf.append(<span class="string">"&"</span>);
<a name="124" href="#124">124</a> }
<a name="125" href="#125">125</a> buf.append(codec.encode(pair.getName(), charset));
<a name="126" href="#126">126</a> buf.append(<span class="string">"="</span>);
<a name="127" href="#127">127</a> <strong>if</strong> (pair.getValue() != <strong>null</strong>) {
<a name="128" href="#128">128</a> buf.append(codec.encode(pair.getValue(), charset));
<a name="129" href="#129">129</a> }
<a name="130" href="#130">130</a> }
<a name="131" href="#131">131</a> }
<a name="132" href="#132">132</a> <strong>return</strong> buf.toString();
<a name="133" href="#133">133</a> }
<a name="134" href="#134">134</a>
<a name="135" href="#135">135</a> <em>/**</em>
<a name="136" href="#136">136</a> <em> * Converts the byte array of HTTP content characters to a string. If</em>
<a name="137" href="#137">137</a> <em> * the specified charset is not supported, default system encoding</em>
<a name="138" href="#138">138</a> <em> * is used.</em>
<a name="139" href="#139">139</a> <em> *</em>
<a name="140" href="#140">140</a> <em> * @param data the byte array to be encoded</em>
<a name="141" href="#141">141</a> <em> * @param offset the index of the first byte to encode</em>
<a name="142" href="#142">142</a> <em> * @param length the number of bytes to encode </em>
<a name="143" href="#143">143</a> <em> * @param charset the desired character encoding</em>
<a name="144" href="#144">144</a> <em> * @return The result of the conversion.</em>
<a name="145" href="#145">145</a> <em> * </em>
<a name="146" href="#146">146</a> <em> * @since 3.0</em>
<a name="147" href="#147">147</a> <em> */</em>
<a name="148" href="#148">148</a> <strong>public</strong> <strong>static</strong> String getString(
<a name="149" href="#149">149</a> <strong>final</strong> byte[] data,
<a name="150" href="#150">150</a> <strong>int</strong> offset,
<a name="151" href="#151">151</a> <strong>int</strong> length,
<a name="152" href="#152">152</a> String charset
<a name="153" href="#153">153</a> ) {
<a name="154" href="#154">154</a>
<a name="155" href="#155">155</a> <strong>if</strong> (data == <strong>null</strong>) {
<a name="156" href="#156">156</a> <strong>throw</strong> <strong>new</strong> IllegalArgumentException(<span class="string">"Parameter may not be null"</span>);
<a name="157" href="#157">157</a> }
<a name="158" href="#158">158</a>
<a name="159" href="#159">159</a> <strong>if</strong> (charset == <strong>null</strong> || charset.length() == 0) {
<a name="160" href="#160">160</a> <strong>throw</strong> <strong>new</strong> IllegalArgumentException(<span class="string">"charset may not be null or empty"</span>);
<a name="161" href="#161">161</a> }
<a name="162" href="#162">162</a>
<a name="163" href="#163">163</a> <strong>try</strong> {
<a name="164" href="#164">164</a> <strong>return</strong> <strong>new</strong> String(data, offset, length, charset);
<a name="165" href="#165">165</a> } <strong>catch</strong> (UnsupportedEncodingException e) {
<a name="166" href="#166">166</a>
<a name="167" href="#167">167</a> <strong>if</strong> (LOG.isWarnEnabled()) {
<a name="168" href="#168">168</a> LOG.warn(<span class="string">"Unsupported encoding: "</span> + charset + <span class="string">". System encoding used"</span>);
<a name="169" href="#169">169</a> }
<a name="170" href="#170">170</a> <strong>return</strong> <strong>new</strong> String(data, offset, length);
<a name="171" href="#171">171</a> }
<a name="172" href="#172">172</a> }
<a name="173" href="#173">173</a>
<a name="174" href="#174">174</a>
<a name="175" href="#175">175</a> <em>/**</em>
<a name="176" href="#176">176</a> <em> * Converts the byte array of HTTP content characters to a string. If</em>
<a name="177" href="#177">177</a> <em> * the specified charset is not supported, default system encoding</em>
<a name="178" href="#178">178</a> <em> * is used.</em>
<a name="179" href="#179">179</a> <em> *</em>
<a name="180" href="#180">180</a> <em> * @param data the byte array to be encoded</em>
<a name="181" href="#181">181</a> <em> * @param charset the desired character encoding</em>
<a name="182" href="#182">182</a> <em> * @return The result of the conversion.</em>
<a name="183" href="#183">183</a> <em> * </em>
<a name="184" href="#184">184</a> <em> * @since 3.0</em>
<a name="185" href="#185">185</a> <em> */</em>
<a name="186" href="#186">186</a> <strong>public</strong> <strong>static</strong> String getString(<strong>final</strong> byte[] data, String charset) {
<a name="187" href="#187">187</a> <strong>return</strong> getString(data, 0, data.length, charset);
<a name="188" href="#188">188</a> }
<a name="189" href="#189">189</a>
<a name="190" href="#190">190</a> <em>/**</em>
<a name="191" href="#191">191</a> <em> * Converts the specified string to a byte array. If the charset is not supported the</em>
<a name="192" href="#192">192</a> <em> * default system charset is used.</em>
<a name="193" href="#193">193</a> <em> *</em>
<a name="194" href="#194">194</a> <em> * @param data the string to be encoded</em>
<a name="195" href="#195">195</a> <em> * @param charset the desired character encoding</em>
<a name="196" href="#196">196</a> <em> * @return The resulting byte array.</em>
<a name="197" href="#197">197</a> <em> * </em>
<a name="198" href="#198">198</a> <em> * @since 3.0</em>
<a name="199" href="#199">199</a> <em> */</em>
<a name="200" href="#200">200</a> <strong>public</strong> <strong>static</strong> byte[] getBytes(<strong>final</strong> String data, String charset) {
<a name="201" href="#201">201</a>
<a name="202" href="#202">202</a> <strong>if</strong> (data == <strong>null</strong>) {
<a name="203" href="#203">203</a> <strong>throw</strong> <strong>new</strong> IllegalArgumentException(<span class="string">"data may not be null"</span>);
<a name="204" href="#204">204</a> }
<a name="205" href="#205">205</a>
<a name="206" href="#206">206</a> <strong>if</strong> (charset == <strong>null</strong> || charset.length() == 0) {
<a name="207" href="#207">207</a> <strong>throw</strong> <strong>new</strong> IllegalArgumentException(<span class="string">"charset may not be null or empty"</span>);
<a name="208" href="#208">208</a> }
<a name="209" href="#209">209</a>
<a name="210" href="#210">210</a> <strong>try</strong> {
<a name="211" href="#211">211</a> <strong>return</strong> data.getBytes(charset);
<a name="212" href="#212">212</a> } <strong>catch</strong> (UnsupportedEncodingException e) {
<a name="213" href="#213">213</a>
<a name="214" href="#214">214</a> <strong>if</strong> (LOG.isWarnEnabled()) {
<a name="215" href="#215">215</a> LOG.warn(<span class="string">"Unsupported encoding: "</span> + charset + <span class="string">". System encoding used."</span>);
<a name="216" href="#216">216</a> }
<a name="217" href="#217">217</a>
<a name="218" href="#218">218</a> <strong>return</strong> data.getBytes();
<a name="219" href="#219">219</a> }
<a name="220" href="#220">220</a> }
<a name="221" href="#221">221</a>
<a name="222" href="#222">222</a> <em>/**</em>
<a name="223" href="#223">223</a> <em> * Converts the specified string to byte array of ASCII characters.</em>
<a name="224" href="#224">224</a> <em> *</em>
<a name="225" href="#225">225</a> <em> * @param data the string to be encoded</em>
<a name="226" href="#226">226</a> <em> * @return The string as a byte array.</em>
<a name="227" href="#227">227</a> <em> * </em>
<a name="228" href="#228">228</a> <em> * @since 3.0</em>
<a name="229" href="#229">229</a> <em> */</em>
<a name="230" href="#230">230</a> <strong>public</strong> <strong>static</strong> byte[] getAsciiBytes(<strong>final</strong> String data) {
<a name="231" href="#231">231</a>
<a name="232" href="#232">232</a> <strong>if</strong> (data == <strong>null</strong>) {
<a name="233" href="#233">233</a> <strong>throw</strong> <strong>new</strong> IllegalArgumentException(<span class="string">"Parameter may not be null"</span>);
<a name="234" href="#234">234</a> }
<a name="235" href="#235">235</a>
<a name="236" href="#236">236</a> <strong>try</strong> {
<a name="237" href="#237">237</a> <strong>return</strong> data.getBytes(<span class="string">"US-ASCII"</span>);
<a name="238" href="#238">238</a> } <strong>catch</strong> (UnsupportedEncodingException e) {
<a name="239" href="#239">239</a> <strong>throw</strong> <strong>new</strong> <a href="../../../../../org/apache/commons/httpclient/HttpClientError.html">HttpClientError</a>(<span class="string">"HttpClient requires ASCII support"</span>);
<a name="240" href="#240">240</a> }
<a name="241" href="#241">241</a> }
<a name="242" href="#242">242</a>
<a name="243" href="#243">243</a> <em>/**</em>
<a name="244" href="#244">244</a> <em> * Converts the byte array of ASCII characters to a string. This method is</em>
<a name="245" href="#245">245</a> <em> * to be used when decoding content of HTTP elements (such as response</em>
<a name="246" href="#246">246</a> <em> * headers)</em>
<a name="247" href="#247">247</a> <em> *</em>
<a name="248" href="#248">248</a> <em> * @param data the byte array to be encoded</em>
<a name="249" href="#249">249</a> <em> * @param offset the index of the first byte to encode</em>
<a name="250" href="#250">250</a> <em> * @param length the number of bytes to encode </em>
<a name="251" href="#251">251</a> <em> * @return The string representation of the byte array</em>
<a name="252" href="#252">252</a> <em> * </em>
<a name="253" href="#253">253</a> <em> * @since 3.0</em>
<a name="254" href="#254">254</a> <em> */</em>
<a name="255" href="#255">255</a> <strong>public</strong> <strong>static</strong> String getAsciiString(<strong>final</strong> byte[] data, <strong>int</strong> offset, <strong>int</strong> length) {
<a name="256" href="#256">256</a>
<a name="257" href="#257">257</a> <strong>if</strong> (data == <strong>null</strong>) {
<a name="258" href="#258">258</a> <strong>throw</strong> <strong>new</strong> IllegalArgumentException(<span class="string">"Parameter may not be null"</span>);
<a name="259" href="#259">259</a> }
<a name="260" href="#260">260</a>
<a name="261" href="#261">261</a> <strong>try</strong> {
<a name="262" href="#262">262</a> <strong>return</strong> <strong>new</strong> String(data, offset, length, <span class="string">"US-ASCII"</span>);
<a name="263" href="#263">263</a> } <strong>catch</strong> (UnsupportedEncodingException e) {
<a name="264" href="#264">264</a> <strong>throw</strong> <strong>new</strong> <a href="../../../../../org/apache/commons/httpclient/HttpClientError.html">HttpClientError</a>(<span class="string">"HttpClient requires ASCII support"</span>);
<a name="265" href="#265">265</a> }
<a name="266" href="#266">266</a> }
<a name="267" href="#267">267</a>
<a name="268" href="#268">268</a> <em>/**</em>
<a name="269" href="#269">269</a> <em> * Converts the byte array of ASCII characters to a string. This method is</em>
<a name="270" href="#270">270</a> <em> * to be used when decoding content of HTTP elements (such as response</em>
<a name="271" href="#271">271</a> <em> * headers)</em>
<a name="272" href="#272">272</a> <em> *</em>
<a name="273" href="#273">273</a> <em> * @param data the byte array to be encoded</em>
<a name="274" href="#274">274</a> <em> * @return The string representation of the byte array</em>
<a name="275" href="#275">275</a> <em> * </em>
<a name="276" href="#276">276</a> <em> * @since 3.0</em>
<a name="277" href="#277">277</a> <em> */</em>
<a name="278" href="#278">278</a> <strong>public</strong> <strong>static</strong> String getAsciiString(<strong>final</strong> byte[] data) {
<a name="279" href="#279">279</a> <strong>return</strong> getAsciiString(data, 0, data.length);
<a name="280" href="#280">280</a> }
<a name="281" href="#281">281</a>
<a name="282" href="#282">282</a> <em>/**</em>
<a name="283" href="#283">283</a> <em> * This class should not be instantiated.</em>
<a name="284" href="#284">284</a> <em> */</em>
<a name="285" href="#285">285</a> <strong>private</strong> <a href="../../../../../org/apache/commons/httpclient/util/EncodingUtil.html">EncodingUtil</a>() {
<a name="286" href="#286">286</a> }
<a name="287" href="#287">287</a>
<a name="288" href="#288">288</a> }
</pre>
<hr/><div id="footer">This page was automatically generated by <a href="http://maven.apache.org/">Maven</a></div></body>
</html>
|
