~ubuntu-branches/ubuntu/lucid/commons-httpclient/lucid

<a name="2" href="#2">2</a> * $Header: /home/cvs/jakarta-commons/httpclient/src/java/org/apache/commons/httpclient/Attic/ResponseInputStream.java,v 1.23.2.1 2004/02/22 18:21:13 olegk Exp $

<a name="3" href="#3">3</a> * $Revision: 1.23.2.1 $

<a name="4" href="#4">4</a> * $Date: 2004/02/22 18:21:13 $

<a name="5" href="#5">5</a> *

<a name="6" href="#6">6</a> * ====================================================================

<a name="7" href="#7">7</a> *

<a name="9" href="#9">9</a> *

<a name="10" href="#10">10</a> * Licensed under the Apache License, Version 2.0 (the "License");

<a name="11" href="#11">11</a> * you may not use this file except in compliance with the License.

<a name="12" href="#12">12</a> * You may obtain a copy of the License at

<a name="13" href="#13">13</a> *

<a name="14" href="#14">14</a> * <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a>

<a name="15" href="#15">15</a> *

<a name="16" href="#16">16</a> * Unless required by applicable law or agreed to in writing, software

<a name="17" href="#17">17</a> * distributed under the License is distributed on an "AS IS" BASIS,

<a name="18" href="#18">18</a> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

<a name="19" href="#19">19</a> * See the License for the specific language governing permissions and

<a name="20" href="#20">20</a> * limitations under the License.

<a name="21" href="#21">21</a> * ====================================================================

<a name="22" href="#22">22</a> *

<a name="23" href="#23">23</a> * This software consists of voluntary contributions made by many

<a name="24" href="#24">24</a> * individuals on behalf of the Apache Software Foundation. For more

<a name="25" href="#25">25</a> * information on the Apache Software Foundation, please see

<a name="26" href="#26">26</a> * <<a href="http://www.apache.org/" target="alexandria_uri">http://www.apache.org/</a>>.

<a name="27" href="#27">27</a> *

<a name="28" href="#28">28</a> * [Additional notices, if required by prior licensing conditions]

<a name="29" href="#29">29</a> *

<a name="30" href="#30">30</a> */

<a name="32" href="#32">32</a> package <a href="../../../../org/apache/commons/httpclient/package-summary.html">org.apache.commons.httpclient</a>;

<a name="34" href="#34">34</a> import java.io.IOException;

<a name="35" href="#35">35</a> import java.io.InputStream;

<a name="37" href="#37">37</a> import org.apache.commons.logging.LogFactory;

<a name="38" href="#38">38</a> import org.apache.commons.logging.Log;

<a name="40" href="#40">40</a> /***

<a name="41" href="#41">41</a> * {@link InputStream} wrapper supporting the chunked transfer encoding.

<a name="42" href="#42">42</a> *

<a name="43" href="#43">43</a> * @author <a href="<a href="mailto:remm@apache.org" target="alexandria_uri">mailto:remm@apache.org</a>">Remy Maucherat</a>

<a name="44" href="#44">44</a> * @author Sean C. Sullivan

<a name="45" href="#45">45</a> * @author <a href="<a href="mailto:dion@apache.org" target="alexandria_uri">mailto:dion@apache.org</a>">dIon Gillard</a>

<a name="46" href="#46">46</a> * @author <a href="<a href="mailto:mbowler@GargoyleSoftware.com" target="alexandria_uri">mailto:mbowler@GargoyleSoftware.com</a>">Mike Bowler</a>

<a name="47" href="#47">47</a> * @version $Revision: 1.23.2.1 $ $Date: 2004/02/22 18:21:13 $

<a name="48" href="#48">48</a> *

<a name="49" href="#49">49</a> * @deprecated Use new ChunkedInputStream(HttpConnecion#getResponseInputStream());

<a name="50" href="#50">50</a> *

<a name="51" href="#51">51</a> */

<a name="52" href="#52">52</a> public class <a href="../../../../org/apache/commons/httpclient/ResponseInputStream.html">ResponseInputStream</a> extends InputStream {

<a name="54" href="#54">54</a> // -------------------------------------------------------- Class Variables

<a name="56" href="#56">56</a> /*** Log object for this class. */

<a name="57" href="#57">57</a> public static final Log LOG = LogFactory.getLog(ResponseInputStream.class);

<a name="59" href="#59">59</a> // ----------------------------------------------------------- Constructors

<a name="61" href="#61">61</a> /***

<a name="62" href="#62">62</a> *

<a name="63" href="#63">63</a> * @param stream Must be non-null.

<a name="64" href="#64">64</a> * @param chunked <code>true</code> if the input stream is chunked

<a name="65" href="#65">65</a> * @param contentLength content length

<a name="66" href="#66">66</a> *

<a name="67" href="#67">67</a> * @deprecated Use ChunkedInputStream;

<a name="68" href="#68">68</a> */

<a name="69" href="#69">69</a> public <a href="../../../../org/apache/commons/httpclient/ResponseInputStream.html">ResponseInputStream</a>(InputStream stream, boolean chunked, int contentLength) {

<a name="70" href="#70">70</a> LOG.trace("enter ResponseInputStream(InputStream, boolean, int)");

<a name="72" href="#72">72</a> if (null == stream) {

<a name="73" href="#73">73</a> throw new NullPointerException("InputStream parameter is null");

<a name="74" href="#74">74</a> }

<a name="75" href="#75">75</a> closed = false;

<a name="76" href="#76">76</a> count = 0;

<a name="77" href="#77">77</a> this.chunk = chunked;

<a name="78" href="#78">78</a> this.contentLength = contentLength;

<a name="79" href="#79">79</a> this.stream = stream;

<a name="80" href="#80">80</a> }

<a name="82" href="#82">82</a> /***

<a name="83" href="#83">83</a> * Construct a servlet input stream associated with the specified Request.

<a name="84" href="#84">84</a> *

<a name="85" href="#85">85</a> * @param stream Must be non-null.

<a name="86" href="#86">86</a> * @param method Must be non-null.

<a name="87" href="#87">87</a> *

<a name="88" href="#88">88</a> * @deprecated Use ChunkedInputStream;

<a name="89" href="#89">89</a> *

<a name="90" href="#90">90</a> */

100

<a name="91" href="#91">91</a> public <a href="../../../../org/apache/commons/httpclient/ResponseInputStream.html">ResponseInputStream</a>(InputStream stream, <a href="../../../../org/apache/commons/httpclient/HttpMethod.html">HttpMethod</a> method) {

101

<a name="92" href="#92">92</a> super();

102

<a name="93" href="#93">93</a> LOG.trace("enter ResponseInputStream(InputStream, HttpMethod)");

103

104

<a name="95" href="#95">95</a> if (null == stream) {

105

<a name="96" href="#96">96</a> throw new NullPointerException("InputStream parameter is null");

106

<a name="97" href="#97">97</a> }

107

108

<a name="99" href="#99">99</a> if (null == method) {

109

<a name="100" href="#100">100</a> throw new NullPointerException("HttpMethod parameter is null");

110

<a name="101" href="#101">101</a> }

111

112

<a name="103" href="#103">103</a> closed = false;

113

<a name="104" href="#104">104</a> count = 0;

114

115

<a name="106" href="#106">106</a> // Retrieving transfer encoding header

116

<a name="107" href="#107">107</a> <a href="../../../../org/apache/commons/httpclient/Header.html">Header</a> transferEncoding = method.getResponseHeader("transfer-encoding");

117

<a name="108" href="#108">108</a> if ((null != transferEncoding) && (transferEncoding.getValue().

118

<a name="109" href="#109">109</a> toLowerCase().indexOf("chunked") != -1)) {

119

<a name="110" href="#110">110</a> chunk = true;

120

<a name="111" href="#111">111</a> }

121

122

<a name="113" href="#113">113</a> // Retrieving content length header

123

<a name="114" href="#114">114</a> <a href="../../../../org/apache/commons/httpclient/Header.html">Header</a> contentLengthHeader = method.getResponseHeader("content-length");

124

<a name="115" href="#115">115</a> if (null != contentLengthHeader) {

125

<a name="116" href="#116">116</a> try {

126

<a name="117" href="#117">117</a> this.contentLength =

127

<a name="118" href="#118">118</a> Integer.parseInt(contentLengthHeader.getValue());

128

<a name="119" href="#119">119</a> } catch (NumberFormatException ignored) {

129

<a name="120" href="#120">120</a> // we are intentionally ignoring the NumberFormatException

130

<a name="121" href="#121">121</a> }

131

<a name="122" href="#122">122</a> }

132

133

<a name="124" href="#124">124</a> this.stream = stream;

134

<a name="125" href="#125">125</a> }

135

136

137

<a name="128" href="#128">128</a> // ----------------------------------------------------- Instance Variables

138

139

<a name="130" href="#130">130</a> /***

140

<a name="131" href="#131">131</a> * Has this stream been closed?

141

<a name="132" href="#132">132</a> */

142

<a name="133" href="#133">133</a> private boolean closed = false;

143

144

<a name="135" href="#135">135</a> /***

145

<a name="136" href="#136">136</a> * Use chunking ?

146

<a name="137" href="#137">137</a> */

147

<a name="138" href="#138">138</a> private boolean chunk = false;

148

149

<a name="140" href="#140">140</a> /***

150

<a name="141" href="#141">141</a> * True if the final chunk was found.

151

<a name="142" href="#142">142</a> */

152

<a name="143" href="#143">143</a> private boolean endChunk = false;

153

154

<a name="145" href="#145">145</a> /***

155

<a name="146" href="#146">146</a> * Chunk buffer.

156

<a name="147" href="#147">147</a> */

157

<a name="148" href="#148">148</a> private byte[] buffer = null;

158

159

<a name="150" href="#150">150</a> /***

160

<a name="151" href="#151">151</a> * Current chunk length.

161

<a name="152" href="#152">152</a> */

162

<a name="153" href="#153">153</a> private int length = 0;

163

164

<a name="155" href="#155">155</a> /***

165

<a name="156" href="#156">156</a> * Current chunk buffer position.

166

<a name="157" href="#157">157</a> */

167

<a name="158" href="#158">158</a> private int pos = 0;

168

169

<a name="160" href="#160">160</a> /***

170

<a name="161" href="#161">161</a> * The number of bytes which have already been returned by this stream.

171

<a name="162" href="#162">162</a> */

172

<a name="163" href="#163">163</a> private int count = 0;

173

174

<a name="165" href="#165">165</a> /***

175

<a name="166" href="#166">166</a> * The content length past which we will not read, or -1 if there is

176

<a name="167" href="#167">167</a> * no defined content length.

177

<a name="168" href="#168">168</a> */

178

<a name="169" href="#169">169</a> private int contentLength = -1;

179

180

<a name="171" href="#171">171</a> /***

181

<a name="172" href="#172">172</a> * The underlying input stream from which we should read data.

182

<a name="173" href="#173">173</a> */

183

<a name="174" href="#174">174</a> private InputStream stream = null;

184

185

<a name="176" href="#176">176</a> // --------------------------------------------------------- Public Methods

186

187

<a name="178" href="#178">178</a> /***

188

<a name="179" href="#179">179</a> * Close this input stream. No physical level I-O is performed, but

189

<a name="180" href="#180">180</a> * any further attempt to read from this stream will throw an IOException.

190

<a name="181" href="#181">181</a> * If a content length has been set but not all of the bytes have yet been

191

<a name="182" href="#182">182</a> * consumed, the remaining bytes will be swallowed.

192

<a name="183" href="#183">183</a> *

193

<a name="184" href="#184">184</a> * @throws IOException If an IO problem occurs.

194

<a name="185" href="#185">185</a> *

195

<a name="186" href="#186">186</a> * @deprecated Use ChunkedInputStream;

196

<a name="187" href="#187">187</a> */

197

<a name="188" href="#188">188</a> public void close() throws IOException {

198

<a name="189" href="#189">189</a> LOG.trace("enter ResponseInputStream.close()");

199

<a name="190" href="#190">190</a> /*

200

<a name="191" href="#191">191</a> // Xerces appears to doubly-close the input stream...

201

<a name="192" href="#192">192</a> if(closed) {

202

<a name="193" href="#193">193</a> throw new IOException("Stream is already closed");

203

<a name="194" href="#194">194</a> }

204

<a name="195" href="#195">195</a> */

205

206

<a name="197" href="#197">197</a> //TODO: This close code is not very robust

207

<a name="198" href="#198">198</a> if (!closed) {

208

<a name="199" href="#199">199</a> try {

209

<a name="200" href="#200">200</a> if (chunk) {

210

<a name="201" href="#201">201</a> while (!endChunk) {

211

<a name="202" href="#202">202</a> int b = read();

212

<a name="203" href="#203">203</a> if (b < 0) {

213

<a name="204" href="#204">204</a> break;

214

<a name="205" href="#205">205</a> }

215

<a name="206" href="#206">206</a> }

216

<a name="207" href="#207">207</a> } else {

217

<a name="208" href="#208">208</a> if (length > 0) {

218

<a name="209" href="#209">209</a> while (count < length) {

219

<a name="210" href="#210">210</a> int b = read();

220

<a name="211" href="#211">211</a> if (b < 0) {

221

<a name="212" href="#212">212</a> break;

222

<a name="213" href="#213">213</a> }

223

<a name="214" href="#214">214</a> }

224

<a name="215" href="#215">215</a> }

225

<a name="216" href="#216">216</a> }

226

<a name="217" href="#217">217</a> } catch (java.io.IOException ex) {

227

<a name="218" href="#218">218</a> throw ex;

228

<a name="219" href="#219">219</a> } finally {

229

<a name="220" href="#220">220</a> closed = true;

230

<a name="221" href="#221">221</a> }

231

<a name="222" href="#222">222</a> }

232

<a name="223" href="#223">223</a> }

233

234

235

<a name="226" href="#226">226</a> /***

236

<a name="227" href="#227">227</a> * Read up to <code>len</code> bytes of data from the input stream

237

<a name="228" href="#228">228</a> * into an array of bytes. An attempt is made to read as many as

238

<a name="229" href="#229">229</a> * <code>len</code> bytes, but a smaller number may be read,

239

<a name="230" href="#230">230</a> * possibly zero. The number of bytes actually read is returned as

240

<a name="231" href="#231">231</a> * an integer. This method blocks until input data is available,

241

<a name="232" href="#232">232</a> * end of file is detected, or an exception is thrown.

242

<a name="233" href="#233">233</a> *

243

<a name="234" href="#234">234</a> * @param b The buffer into which the data is read

244

<a name="235" href="#235">235</a> * @param off The start offset into array <code>b</code> at which

245

<a name="236" href="#236">236</a> * the data is written

246

<a name="237" href="#237">237</a> * @param len The maximum number of bytes to read

247

<a name="238" href="#238">238</a> * @return The number of bytes that were read.

248

<a name="239" href="#239">239</a> *

249

<a name="240" href="#240">240</a> * @exception IOException if an input/output error occurs

250

<a name="241" href="#241">241</a> *

251

<a name="242" href="#242">242</a> * @deprecated Use ChunkedInputStream;

252

<a name="243" href="#243">243</a> */

253

<a name="244" href="#244">244</a> public int read(byte b[], int off, int len)

254

<a name="245" href="#245">245</a> throws IOException {

255

<a name="246" href="#246">246</a> LOG.trace("enter ResponseInputStream.read(byte, int, int)");

256

257

<a name="248" href="#248">248</a> int avail = length - pos;

258

<a name="249" href="#249">249</a> if ((avail == 0) && (!fillBuffer())) {

259

<a name="250" href="#250">250</a> return (-1);

260

<a name="251" href="#251">251</a> }

261

262

<a name="253" href="#253">253</a> avail = length - pos;

263

<a name="254" href="#254">254</a> if (avail == 0) {

264

<a name="255" href="#255">255</a> return (-1);

265

<a name="256" href="#256">256</a> }

266

267

<a name="258" href="#258">258</a> int toCopy = avail;

268

269

<a name="260" href="#260">260</a> if (toCopy < 0) {

270

<a name="261" href="#261">261</a> return (-1);

271

<a name="262" href="#262">262</a> }

272

273

<a name="264" href="#264">264</a> if (avail > len) {

274

<a name="265" href="#265">265</a> toCopy = len;

275

<a name="266" href="#266">266</a> }

276

<a name="267" href="#267">267</a> System.arraycopy(buffer, pos, b, off, toCopy);

277

<a name="268" href="#268">268</a> pos += toCopy;

278

<a name="269" href="#269">269</a> return toCopy;

279

<a name="270" href="#270">270</a> }

280

281

<a name="272" href="#272">272</a> /***

282

<a name="273" href="#273">273</a> * Read and return a single byte from this input stream, or -1 if end of

283

<a name="274" href="#274">274</a> * file has been encountered.

284

<a name="275" href="#275">275</a> *

285

<a name="276" href="#276">276</a> * @return The next byte in the stream or -1.

286

<a name="277" href="#277">277</a> * @exception IOException if an input/output error occurs

287

<a name="278" href="#278">278</a> *

288

<a name="279" href="#279">279</a> * @deprecated Use ChunkedInputStream;

289

<a name="280" href="#280">280</a> */

290

<a name="281" href="#281">281</a> public int read() throws IOException {

291

<a name="282" href="#282">282</a> LOG.trace("enter ResponseInputStream.read()");

292

293

<a name="284" href="#284">284</a> if (pos == length) {

294

<a name="285" href="#285">285</a> if (!fillBuffer()) {

295

<a name="286" href="#286">286</a> return (-1);

296

<a name="287" href="#287">287</a> }

297

<a name="288" href="#288">288</a> }

298

299

<a name="290" href="#290">290</a> return (buffer[pos++] & 0xff);

300

301

<a name="292" href="#292">292</a> }

302

303

<a name="294" href="#294">294</a> // -------------------------------------------------------- Private Methods

304

305

306

<a name="297" href="#297">297</a> /***

307

<a name="298" href="#298">298</a> * Fill the chunk buffer.

308

<a name="299" href="#299">299</a> * @return true If successful

309

<a name="300" href="#300">300</a> * @throws IOException If an IO problem occurs.

310

<a name="301" href="#301">301</a> *

311

<a name="302" href="#302">302</a> * @deprecated Use ChunkedInputStream;

312

<a name="303" href="#303">303</a> */

313

<a name="304" href="#304">304</a> private boolean fillBuffer() throws IOException {

314

<a name="305" href="#305">305</a> LOG.trace("enter ResponseInputStream.fillBuffer()");

315

316

<a name="307" href="#307">307</a> // Has this stream been closed?

317

<a name="308" href="#308">308</a> if (closed) {

318

<a name="309" href="#309">309</a> return false;

319

<a name="310" href="#310">310</a> }

320

<a name="311" href="#311">311</a> //throw new IOException("Stream is closed");

321

322

<a name="313" href="#313">313</a> if (endChunk) {

323

<a name="314" href="#314">314</a> return false;

324

<a name="315" href="#315">315</a> }

325

326

<a name="317" href="#317">317</a> // Have we read the specified content length already?

327

<a name="318" href="#318">318</a> if ((contentLength >= 0) && (count >= contentLength)) {

328

<a name="319" href="#319">319</a> return false; // End of file indicator

329

<a name="320" href="#320">320</a> }

330

331

<a name="322" href="#322">322</a> pos = 0;

332

333

<a name="324" href="#324">324</a> if (chunk) {

334

335

<a name="326" href="#326">326</a> try {

336

<a name="327" href="#327">327</a> String numberValue = readLineFromStream();

337

<a name="328" href="#328">328</a> if (numberValue == null) {

338

<a name="329" href="#329">329</a> throw new NumberFormatException("unable to find chunk length");

339

<a name="330" href="#330">330</a> }

340

341

<a name="332" href="#332">332</a> length = Integer.parseInt(numberValue.trim(), 16);

342

<a name="333" href="#333">333</a> } catch (NumberFormatException e) {

343

<a name="334" href="#334">334</a> // Critical error, unable to parse the chunk length

344

<a name="335" href="#335">335</a> length = -1;

345

<a name="336" href="#336">336</a> chunk = false;

346

<a name="337" href="#337">337</a> endChunk = true;

347

<a name="338" href="#338">338</a> closed = true;

348

<a name="339" href="#339">339</a> return false;

349

<a name="340" href="#340">340</a> }

350

351

<a name="342" href="#342">342</a> if (length == 0) {

352

353

<a name="344" href="#344">344</a> // Skipping trailing headers, if any

354

<a name="345" href="#345">345</a> String trailingLine = readLineFromStream();

355

<a name="346" href="#346">346</a> while (!trailingLine.equals("")) {

356

<a name="347" href="#347">347</a> trailingLine = readLineFromStream();

357

<a name="348" href="#348">348</a> }

358

<a name="349" href="#349">349</a> endChunk = true;

359

<a name="350" href="#350">350</a> return false;

360

361

<a name="352" href="#352">352</a> } else {

362

363

<a name="354" href="#354">354</a> if ((buffer == null) || (length > buffer.length)) {

364

<a name="355" href="#355">355</a> buffer = new byte[length];

365

<a name="356" href="#356">356</a> }

366

367

<a name="358" href="#358">358</a> // Now read the whole chunk into the buffer

368

369

<a name="360" href="#360">360</a> int nbRead = 0;

370

<a name="361" href="#361">361</a> int currentRead = 0;

371

372

<a name="363" href="#363">363</a> while (nbRead < length) {

373

<a name="364" href="#364">364</a> try {

374

<a name="365" href="#365">365</a> currentRead = stream.read(buffer, nbRead,

375

<a name="366" href="#366">366</a> length - nbRead);

376

<a name="367" href="#367">367</a> } catch (Throwable t) {

377

<a name="368" href="#368">368</a> LOG.debug("Exception thrown reading chunk from response", t);

378

<a name="369" href="#369">369</a> throw new IOException();

379

<a name="370" href="#370">370</a> }

380

<a name="371" href="#371">371</a> if (currentRead < 0) {

381

<a name="372" href="#372">372</a> throw new IOException("Not enough bytes read");

382

<a name="373" href="#373">373</a> }

383

<a name="374" href="#374">374</a> nbRead += currentRead;

384

<a name="375" href="#375">375</a> }

385

386

<a name="377" href="#377">377</a> // Skipping the CRLF

387

<a name="378" href="#378">378</a> readLineFromStream();

388

389

<a name="380" href="#380">380</a> }

390

391

<a name="382" href="#382">382</a> } else { //not using chunking

392

393

<a name="384" href="#384">384</a> try {

394

<a name="385" href="#385">385</a> if (buffer == null) {

395

<a name="386" href="#386">386</a> buffer = new byte[4096];

396

<a name="387" href="#387">387</a> }

397

<a name="388" href="#388">388</a> length = stream.read(buffer);

398

<a name="389" href="#389">389</a> count += length;

399

<a name="390" href="#390">390</a> } catch (Throwable t) {

400

<a name="391" href="#391">391</a> LOG.debug("Exception thrown reading from response", t);

401

<a name="392" href="#392">392</a> throw new IOException(t.getMessage());

402

<a name="393" href="#393">393</a> }

403

404

<a name="395" href="#395">395</a> }

405

406

<a name="397" href="#397">397</a> return true;

407

408

<a name="399" href="#399">399</a> }

409

410

<a name="401" href="#401">401</a> /***

411

<a name="402" href="#402">402</a> * Reads the input stream, one line at a time. Reads bytes into an array,

412

<a name="403" href="#403">403</a> * until it reads a certain number of bytes or reaches a newline character,

413

<a name="404" href="#404">404</a> * which it reads into the array as well.

414

<a name="405" href="#405">405</a> *

415

<a name="406" href="#406">406</a> * @return The line that was read, or <code>null</code> if end-of-file

416

<a name="407" href="#407">407</a> * was encountered

417

<a name="408" href="#408">408</a> * @exception IOException if an input or output exception has occurred

418

<a name="409" href="#409">409</a> *

419

<a name="410" href="#410">410</a> * @deprecated Use ChunkedInputStream;

420

<a name="411" href="#411">411</a> */

421

<a name="412" href="#412">412</a> private String readLineFromStream()

422

<a name="413" href="#413">413</a> throws IOException {

423

<a name="414" href="#414">414</a> LOG.trace("enter ResponseInputStream.ReadLineFromStream()");

424

425

<a name="416" href="#416">416</a> StringBuffer sb = new StringBuffer();

426

<a name="417" href="#417">417</a> while (true) {

427

<a name="418" href="#418">418</a> int ch = stream.read();

428

<a name="419" href="#419">419</a> if (ch < 0) {

429

<a name="420" href="#420">420</a> if (sb.length() == 0) {

430

<a name="421" href="#421">421</a> return (null);

431

<a name="422" href="#422">422</a> } else {

432

<a name="423" href="#423">423</a> break;

433

<a name="424" href="#424">424</a> }

434

<a name="425" href="#425">425</a> } else if (ch == '\r') {

435

<a name="426" href="#426">426</a> continue;

436

<a name="427" href="#427">427</a> } else if (ch == '\n') {

437

<a name="428" href="#428">428</a> break;

438

<a name="429" href="#429">429</a> }

439

<a name="430" href="#430">430</a> sb.append((char) ch);

440

<a name="431" href="#431">431</a> }

441

<a name="432" href="#432">432</a> return (sb.toString());

442

<a name="433" href="#433">433</a> }

443

<a name="434" href="#434">434</a> }

444

</pre>

445

<hr/><div id="footer">This page was automatically generated by <a href="http://maven.apache.org/">Maven</a></div></body>

446

</html>

447

Older »