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
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
|
<!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>HttpConstants xref</title>
<link type="text/css" rel="stylesheet" href="../../../../stylesheet.css" />
</head>
<body>
<div id="overview"><a href="../../../../../apidocs/org/apache/commons/httpclient/HttpConstants.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/HttpConstants.java,v 1.15 2004/04/18 23:51:35 jsdever 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>
<a name="31" href="#31">31</a> <strong>package</strong> org.apache.commons.httpclient;
<a name="32" href="#32">32</a>
<a name="33" href="#33">33</a> <strong>import</strong> java.io.UnsupportedEncodingException;
<a name="34" href="#34">34</a>
<a name="35" href="#35">35</a> <strong>import</strong> org.apache.commons.logging.Log;
<a name="36" href="#36">36</a> <strong>import</strong> org.apache.commons.logging.LogFactory;
<a name="37" href="#37">37</a>
<a name="38" href="#38">38</a>
<a name="39" href="#39">39</a> <em>/**</em>
<a name="40" href="#40">40</a> <em> * HTTP content conversion routines.</em>
<a name="41" href="#41">41</a> <em> *</em>
<a name="42" href="#42">42</a> <em> * @author Oleg Kalnichevski</em>
<a name="43" href="#43">43</a> <em> * @author <a href="<a href="mailto:mbowler@GargoyleSoftware.com" target="alexandria_uri">mailto:mbowler@GargoyleSoftware.com</a>">Mike Bowler</a></em>
<a name="44" href="#44">44</a> <em> * </em>
<a name="45" href="#45">45</a> <em> * @deprecated use EncodingUtil class</em>
<a name="46" href="#46">46</a> <em> */</em>
<a name="47" href="#47">47</a> <strong>public</strong> <strong>class</strong> <a href="../../../../org/apache/commons/httpclient/HttpConstants.html">HttpConstants</a> {
<a name="48" href="#48">48</a>
<a name="49" href="#49">49</a> <em>/**</em><em> Character set used to encode HTTP protocol elements */</em>
<a name="50" href="#50">50</a> <strong>public</strong> <strong>static</strong> <strong>final</strong> String HTTP_ELEMENT_CHARSET = <span class="string">"US-ASCII"</span>;
<a name="51" href="#51">51</a>
<a name="52" href="#52">52</a> <em>/**</em><em> Default content encoding chatset */</em>
<a name="53" href="#53">53</a> <strong>public</strong> <strong>static</strong> <strong>final</strong> String DEFAULT_CONTENT_CHARSET = <span class="string">"ISO-8859-1"</span>;
<a name="54" href="#54">54</a>
<a name="55" href="#55">55</a> <em>/**</em><em> Log object for this class. */</em>
<a name="56" href="#56">56</a> <strong>private</strong> <strong>static</strong> <strong>final</strong> Log LOG = LogFactory.getLog(HttpConstants.<strong>class</strong>);
<a name="57" href="#57">57</a>
<a name="58" href="#58">58</a> <em>/**</em>
<a name="59" href="#59">59</a> <em> * Converts the specified string to a byte array of HTTP element characters.</em>
<a name="60" href="#60">60</a> <em> * This method is to be used when encoding content of HTTP elements (such as</em>
<a name="61" href="#61">61</a> <em> * request headers)</em>
<a name="62" href="#62">62</a> <em> *</em>
<a name="63" href="#63">63</a> <em> * @param data the string to be encoded</em>
<a name="64" href="#64">64</a> <em> * @return The resulting byte array.</em>
<a name="65" href="#65">65</a> <em> */</em>
<a name="66" href="#66">66</a> <strong>public</strong> <strong>static</strong> byte[] getBytes(<strong>final</strong> String data) {
<a name="67" href="#67">67</a> <strong>if</strong> (data == <strong>null</strong>) {
<a name="68" href="#68">68</a> <strong>throw</strong> <strong>new</strong> IllegalArgumentException(<span class="string">"Parameter may not be null"</span>);
<a name="69" href="#69">69</a> }
<a name="70" href="#70">70</a>
<a name="71" href="#71">71</a> <strong>try</strong> {
<a name="72" href="#72">72</a> <strong>return</strong> data.getBytes(HTTP_ELEMENT_CHARSET);
<a name="73" href="#73">73</a> } <strong>catch</strong> (UnsupportedEncodingException e) {
<a name="74" href="#74">74</a>
<a name="75" href="#75">75</a> <strong>if</strong> (LOG.isWarnEnabled()) {
<a name="76" href="#76">76</a> LOG.warn(<span class="string">"Unsupported encoding: "</span>
<a name="77" href="#77">77</a> + HTTP_ELEMENT_CHARSET
<a name="78" href="#78">78</a> + <span class="string">". System default encoding used"</span>);
<a name="79" href="#79">79</a> }
<a name="80" href="#80">80</a>
<a name="81" href="#81">81</a> <strong>return</strong> data.getBytes();
<a name="82" href="#82">82</a> }
<a name="83" href="#83">83</a> }
<a name="84" href="#84">84</a>
<a name="85" href="#85">85</a> <em>/**</em>
<a name="86" href="#86">86</a> <em> * Converts the byte array of HTTP element characters to a string This</em>
<a name="87" href="#87">87</a> <em> * method is to be used when decoding content of HTTP elements (such as</em>
<a name="88" href="#88">88</a> <em> * response headers)</em>
<a name="89" href="#89">89</a> <em> *</em>
<a name="90" href="#90">90</a> <em> * @param data the byte array to be encoded</em>
<a name="91" href="#91">91</a> <em> * @param offset the index of the first byte to encode</em>
<a name="92" href="#92">92</a> <em> * @param length the number of bytes to encode </em>
<a name="93" href="#93">93</a> <em> * @return The resulting string.</em>
<a name="94" href="#94">94</a> <em> */</em>
<a name="95" href="#95">95</a> <strong>public</strong> <strong>static</strong> String getString(<strong>final</strong> byte[] data, <strong>int</strong> offset, <strong>int</strong> length) {
<a name="96" href="#96">96</a>
<a name="97" href="#97">97</a> <strong>if</strong> (data == <strong>null</strong>) {
<a name="98" href="#98">98</a> <strong>throw</strong> <strong>new</strong> IllegalArgumentException(<span class="string">"Parameter may not be null"</span>);
<a name="99" href="#99">99</a> }
<a name="100" href="#100">100</a>
<a name="101" href="#101">101</a> <strong>try</strong> {
<a name="102" href="#102">102</a> <strong>return</strong> <strong>new</strong> String(data, offset, length, HTTP_ELEMENT_CHARSET);
<a name="103" href="#103">103</a> } <strong>catch</strong> (UnsupportedEncodingException e) {
<a name="104" href="#104">104</a>
<a name="105" href="#105">105</a> <strong>if</strong> (LOG.isWarnEnabled()) {
<a name="106" href="#106">106</a> LOG.warn(<span class="string">"Unsupported encoding: "</span>
<a name="107" href="#107">107</a> + HTTP_ELEMENT_CHARSET
<a name="108" href="#108">108</a> + <span class="string">". System default encoding used"</span>);
<a name="109" href="#109">109</a> }
<a name="110" href="#110">110</a>
<a name="111" href="#111">111</a> <strong>return</strong> <strong>new</strong> String(data, offset, length);
<a name="112" href="#112">112</a> }
<a name="113" href="#113">113</a> }
<a name="114" href="#114">114</a>
<a name="115" href="#115">115</a> <em>/**</em>
<a name="116" href="#116">116</a> <em> * Converts the byte array of HTTP element characters to a string This</em>
<a name="117" href="#117">117</a> <em> * method is to be used when decoding content of HTTP elements (such as</em>
<a name="118" href="#118">118</a> <em> * response headers)</em>
<a name="119" href="#119">119</a> <em> *</em>
<a name="120" href="#120">120</a> <em> * @param data the byte array to be encoded</em>
<a name="121" href="#121">121</a> <em> * @return The resulting string.</em>
<a name="122" href="#122">122</a> <em> */</em>
<a name="123" href="#123">123</a> <strong>public</strong> <strong>static</strong> String getString(<strong>final</strong> byte[] data) {
<a name="124" href="#124">124</a> <strong>return</strong> getString(data, 0, data.length);
<a name="125" href="#125">125</a> }
<a name="126" href="#126">126</a>
<a name="127" href="#127">127</a> <em>/**</em>
<a name="128" href="#128">128</a> <em> * Converts the specified string to a byte array of HTTP content charachetrs</em>
<a name="129" href="#129">129</a> <em> * This method is to be used when encoding content of HTTP request/response</em>
<a name="130" href="#130">130</a> <em> * If the specified charset is not supported, default HTTP content encoding</em>
<a name="131" href="#131">131</a> <em> * (ISO-8859-1) is applied</em>
<a name="132" href="#132">132</a> <em> *</em>
<a name="133" href="#133">133</a> <em> * @param data the string to be encoded</em>
<a name="134" href="#134">134</a> <em> * @param charset the desired character encoding</em>
<a name="135" href="#135">135</a> <em> * @return The resulting byte array.</em>
<a name="136" href="#136">136</a> <em> */</em>
<a name="137" href="#137">137</a> <strong>public</strong> <strong>static</strong> byte[] getContentBytes(<strong>final</strong> String data, String charset) {
<a name="138" href="#138">138</a>
<a name="139" href="#139">139</a> <strong>if</strong> (data == <strong>null</strong>) {
<a name="140" href="#140">140</a> <strong>throw</strong> <strong>new</strong> IllegalArgumentException(<span class="string">"Parameter may not be null"</span>);
<a name="141" href="#141">141</a> }
<a name="142" href="#142">142</a>
<a name="143" href="#143">143</a> <strong>if</strong> ((charset == <strong>null</strong>) || (charset.equals(<span class="string">""</span>))) {
<a name="144" href="#144">144</a> charset = DEFAULT_CONTENT_CHARSET;
<a name="145" href="#145">145</a> }
<a name="146" href="#146">146</a>
<a name="147" href="#147">147</a> <strong>try</strong> {
<a name="148" href="#148">148</a> <strong>return</strong> data.getBytes(charset);
<a name="149" href="#149">149</a> } <strong>catch</strong> (UnsupportedEncodingException e) {
<a name="150" href="#150">150</a>
<a name="151" href="#151">151</a> <strong>if</strong> (LOG.isWarnEnabled()) {
<a name="152" href="#152">152</a> LOG.warn(<span class="string">"Unsupported encoding: "</span>
<a name="153" href="#153">153</a> + charset
<a name="154" href="#154">154</a> + <span class="string">". HTTP default encoding used"</span>);
<a name="155" href="#155">155</a> }
<a name="156" href="#156">156</a>
<a name="157" href="#157">157</a> <strong>try</strong> {
<a name="158" href="#158">158</a> <strong>return</strong> data.getBytes(DEFAULT_CONTENT_CHARSET);
<a name="159" href="#159">159</a> } <strong>catch</strong> (UnsupportedEncodingException e2) {
<a name="160" href="#160">160</a>
<a name="161" href="#161">161</a> <strong>if</strong> (LOG.isWarnEnabled()) {
<a name="162" href="#162">162</a> LOG.warn(<span class="string">"Unsupported encoding: "</span>
<a name="163" href="#163">163</a> + DEFAULT_CONTENT_CHARSET
<a name="164" href="#164">164</a> + <span class="string">". System encoding used"</span>);
<a name="165" href="#165">165</a> }
<a name="166" href="#166">166</a>
<a name="167" href="#167">167</a> <strong>return</strong> data.getBytes();
<a name="168" href="#168">168</a> }
<a name="169" href="#169">169</a> }
<a name="170" href="#170">170</a> }
<a name="171" href="#171">171</a>
<a name="172" href="#172">172</a> <em>/**</em>
<a name="173" href="#173">173</a> <em> * Converts the byte array of HTTP content characters to a string This</em>
<a name="174" href="#174">174</a> <em> * method is to be used when decoding content of HTTP request/response If</em>
<a name="175" href="#175">175</a> <em> * the specified charset is not supported, default HTTP content encoding</em>
<a name="176" href="#176">176</a> <em> * (ISO-8859-1) is applied</em>
<a name="177" href="#177">177</a> <em> *</em>
<a name="178" href="#178">178</a> <em> * @param data the byte array to be encoded</em>
<a name="179" href="#179">179</a> <em> * @param offset the index of the first byte to encode</em>
<a name="180" href="#180">180</a> <em> * @param length the number of bytes to encode </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> <strong>public</strong> <strong>static</strong> String getContentString(
<a name="185" href="#185">185</a> <strong>final</strong> byte[] data,
<a name="186" href="#186">186</a> <strong>int</strong> offset,
<a name="187" href="#187">187</a> <strong>int</strong> length,
<a name="188" href="#188">188</a> String charset
<a name="189" href="#189">189</a> ) {
<a name="190" href="#190">190</a>
<a name="191" href="#191">191</a> <strong>if</strong> (data == <strong>null</strong>) {
<a name="192" href="#192">192</a> <strong>throw</strong> <strong>new</strong> IllegalArgumentException(<span class="string">"Parameter may not be null"</span>);
<a name="193" href="#193">193</a> }
<a name="194" href="#194">194</a>
<a name="195" href="#195">195</a> <strong>if</strong> ((charset == <strong>null</strong>) || (charset.equals(<span class="string">""</span>))) {
<a name="196" href="#196">196</a> charset = DEFAULT_CONTENT_CHARSET;
<a name="197" href="#197">197</a> }
<a name="198" href="#198">198</a>
<a name="199" href="#199">199</a> <strong>try</strong> {
<a name="200" href="#200">200</a> <strong>return</strong> <strong>new</strong> String(data, offset, length, charset);
<a name="201" href="#201">201</a> } <strong>catch</strong> (UnsupportedEncodingException e) {
<a name="202" href="#202">202</a>
<a name="203" href="#203">203</a> <strong>if</strong> (LOG.isWarnEnabled()) {
<a name="204" href="#204">204</a> LOG.warn(<span class="string">"Unsupported encoding: "</span> + charset + <span class="string">". Default HTTP encoding used"</span>);
<a name="205" href="#205">205</a> }
<a name="206" href="#206">206</a>
<a name="207" href="#207">207</a> <strong>try</strong> {
<a name="208" href="#208">208</a> <strong>return</strong> <strong>new</strong> String(data, offset, length, DEFAULT_CONTENT_CHARSET);
<a name="209" href="#209">209</a> } <strong>catch</strong> (UnsupportedEncodingException e2) {
<a name="210" href="#210">210</a>
<a name="211" href="#211">211</a> <strong>if</strong> (LOG.isWarnEnabled()) {
<a name="212" href="#212">212</a> LOG.warn(<span class="string">"Unsupported encoding: "</span>
<a name="213" href="#213">213</a> + DEFAULT_CONTENT_CHARSET
<a name="214" href="#214">214</a> + <span class="string">". System encoding used"</span>);
<a name="215" href="#215">215</a> }
<a name="216" href="#216">216</a>
<a name="217" href="#217">217</a> <strong>return</strong> <strong>new</strong> String(data, offset, length);
<a name="218" href="#218">218</a> }
<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>
<a name="223" href="#223">223</a> <em>/**</em>
<a name="224" href="#224">224</a> <em> * Converts the byte array of HTTP content characters to a string This</em>
<a name="225" href="#225">225</a> <em> * method is to be used when decoding content of HTTP request/response If</em>
<a name="226" href="#226">226</a> <em> * the specified charset is not supported, default HTTP content encoding</em>
<a name="227" href="#227">227</a> <em> * (ISO-8859-1) is applied</em>
<a name="228" href="#228">228</a> <em> *</em>
<a name="229" href="#229">229</a> <em> * @param data the byte array to be encoded</em>
<a name="230" href="#230">230</a> <em> * @param charset the desired character encoding</em>
<a name="231" href="#231">231</a> <em> * @return The result of the conversion.</em>
<a name="232" href="#232">232</a> <em> */</em>
<a name="233" href="#233">233</a> <strong>public</strong> <strong>static</strong> String getContentString(<strong>final</strong> byte[] data, String charset) {
<a name="234" href="#234">234</a> <strong>return</strong> getContentString(data, 0, data.length, charset);
<a name="235" href="#235">235</a> }
<a name="236" href="#236">236</a>
<a name="237" href="#237">237</a> <em>/**</em>
<a name="238" href="#238">238</a> <em> * Converts the specified string to a byte array of HTTP content characters</em>
<a name="239" href="#239">239</a> <em> * using default HTTP content encoding (ISO-8859-1) This method is to be</em>
<a name="240" href="#240">240</a> <em> * used when encoding content of HTTP request/response</em>
<a name="241" href="#241">241</a> <em> *</em>
<a name="242" href="#242">242</a> <em> * @param data the string to be encoded</em>
<a name="243" href="#243">243</a> <em> * @return The byte array as above.</em>
<a name="244" href="#244">244</a> <em> */</em>
<a name="245" href="#245">245</a> <strong>public</strong> <strong>static</strong> byte[] getContentBytes(<strong>final</strong> String data) {
<a name="246" href="#246">246</a> <strong>return</strong> getContentBytes(data, <strong>null</strong>);
<a name="247" href="#247">247</a> }
<a name="248" href="#248">248</a>
<a name="249" href="#249">249</a> <em>/**</em>
<a name="250" href="#250">250</a> <em> * Converts the byte array of HTTP content characters to a string using</em>
<a name="251" href="#251">251</a> <em> * default HTTP content encoding (ISO-8859-1) This method is to be used when</em>
<a name="252" href="#252">252</a> <em> * decoding content of HTTP request/response</em>
<a name="253" href="#253">253</a> <em> *</em>
<a name="254" href="#254">254</a> <em> * @param data the byte array to be encoded</em>
<a name="255" href="#255">255</a> <em> * @param offset the index of the first byte to encode</em>
<a name="256" href="#256">256</a> <em> * @param length the number of bytes to encode </em>
<a name="257" href="#257">257</a> <em> * @return The string representation of the byte array.</em>
<a name="258" href="#258">258</a> <em> */</em>
<a name="259" href="#259">259</a> <strong>public</strong> <strong>static</strong> String getContentString(<strong>final</strong> byte[] data, <strong>int</strong> offset, <strong>int</strong> length) {
<a name="260" href="#260">260</a> <strong>return</strong> getContentString(data, offset, length, <strong>null</strong>);
<a name="261" href="#261">261</a> }
<a name="262" href="#262">262</a>
<a name="263" href="#263">263</a> <em>/**</em>
<a name="264" href="#264">264</a> <em> * Converts the byte array of HTTP content characters to a string using</em>
<a name="265" href="#265">265</a> <em> * default HTTP content encoding (ISO-8859-1) This method is to be used when</em>
<a name="266" href="#266">266</a> <em> * decoding content of HTTP request/response</em>
<a name="267" href="#267">267</a> <em> *</em>
<a name="268" href="#268">268</a> <em> * @param data the byte array to be encoded</em>
<a name="269" href="#269">269</a> <em> * @return The string representation of the byte array.</em>
<a name="270" href="#270">270</a> <em> */</em>
<a name="271" href="#271">271</a> <strong>public</strong> <strong>static</strong> String getContentString(<strong>final</strong> byte[] data) {
<a name="272" href="#272">272</a> <strong>return</strong> getContentString(data, <strong>null</strong>);
<a name="273" href="#273">273</a> }
<a name="274" href="#274">274</a>
<a name="275" href="#275">275</a> <em>/**</em>
<a name="276" href="#276">276</a> <em> * Converts the specified string to byte array of ASCII characters.</em>
<a name="277" href="#277">277</a> <em> *</em>
<a name="278" href="#278">278</a> <em> * @param data the string to be encoded</em>
<a name="279" href="#279">279</a> <em> * @return The string as a byte array.</em>
<a name="280" href="#280">280</a> <em> */</em>
<a name="281" href="#281">281</a> <strong>public</strong> <strong>static</strong> byte[] getAsciiBytes(<strong>final</strong> String data) {
<a name="282" href="#282">282</a>
<a name="283" href="#283">283</a> <strong>if</strong> (data == <strong>null</strong>) {
<a name="284" href="#284">284</a> <strong>throw</strong> <strong>new</strong> IllegalArgumentException(<span class="string">"Parameter may not be null"</span>);
<a name="285" href="#285">285</a> }
<a name="286" href="#286">286</a>
<a name="287" href="#287">287</a> <strong>try</strong> {
<a name="288" href="#288">288</a> <strong>return</strong> data.getBytes(<span class="string">"US-ASCII"</span>);
<a name="289" href="#289">289</a> } <strong>catch</strong> (UnsupportedEncodingException e) {
<a name="290" href="#290">290</a> <strong>throw</strong> <strong>new</strong> RuntimeException(<span class="string">"HttpClient requires ASCII support"</span>);
<a name="291" href="#291">291</a> }
<a name="292" href="#292">292</a> }
<a name="293" href="#293">293</a>
<a name="294" href="#294">294</a> <em>/**</em>
<a name="295" href="#295">295</a> <em> * Converts the byte array of ASCII characters to a string. This method is</em>
<a name="296" href="#296">296</a> <em> * to be used when decoding content of HTTP elements (such as response</em>
<a name="297" href="#297">297</a> <em> * headers)</em>
<a name="298" href="#298">298</a> <em> *</em>
<a name="299" href="#299">299</a> <em> * @param data the byte array to be encoded</em>
<a name="300" href="#300">300</a> <em> * @param offset the index of the first byte to encode</em>
<a name="301" href="#301">301</a> <em> * @param length the number of bytes to encode </em>
<a name="302" href="#302">302</a> <em> * @return The string representation of the byte array</em>
<a name="303" href="#303">303</a> <em> */</em>
<a name="304" href="#304">304</a> <strong>public</strong> <strong>static</strong> String getAsciiString(<strong>final</strong> byte[] data, <strong>int</strong> offset, <strong>int</strong> length) {
<a name="305" href="#305">305</a>
<a name="306" href="#306">306</a> <strong>if</strong> (data == <strong>null</strong>) {
<a name="307" href="#307">307</a> <strong>throw</strong> <strong>new</strong> IllegalArgumentException(<span class="string">"Parameter may not be null"</span>);
<a name="308" href="#308">308</a> }
<a name="309" href="#309">309</a>
<a name="310" href="#310">310</a> <strong>try</strong> {
<a name="311" href="#311">311</a> <strong>return</strong> <strong>new</strong> String(data, offset, length, <span class="string">"US-ASCII"</span>);
<a name="312" href="#312">312</a> } <strong>catch</strong> (UnsupportedEncodingException e) {
<a name="313" href="#313">313</a> <strong>throw</strong> <strong>new</strong> RuntimeException(<span class="string">"HttpClient requires ASCII support"</span>);
<a name="314" href="#314">314</a> }
<a name="315" href="#315">315</a> }
<a name="316" href="#316">316</a>
<a name="317" href="#317">317</a> <em>/**</em>
<a name="318" href="#318">318</a> <em> * Converts the byte array of ASCII characters to a string. This method is</em>
<a name="319" href="#319">319</a> <em> * to be used when decoding content of HTTP elements (such as response</em>
<a name="320" href="#320">320</a> <em> * headers)</em>
<a name="321" href="#321">321</a> <em> *</em>
<a name="322" href="#322">322</a> <em> * @param data the byte array to be encoded</em>
<a name="323" href="#323">323</a> <em> * @return The string representation of the byte array</em>
<a name="324" href="#324">324</a> <em> */</em>
<a name="325" href="#325">325</a> <strong>public</strong> <strong>static</strong> String getAsciiString(<strong>final</strong> byte[] data) {
<a name="326" href="#326">326</a> <strong>return</strong> getAsciiString(data, 0, data.length);
<a name="327" href="#327">327</a> }
<a name="328" href="#328">328</a> }
</pre>
<hr/><div id="footer">This page was automatically generated by <a href="http://maven.apache.org/">Maven</a></div></body>
</html>
|
