xmlfixerreader.html

解析RSS工具源码

<a name="116" href="#116">116</a>                     <strong>if</strong> (c==-1) {
<a name="117" href="#117">117</a>                         loop = false;
<a name="118" href="#118">118</a>                         hasContent = <strong>true</strong>;
<a name="119" href="#119">119</a>                         _state = 3;
<a name="120" href="#120">120</a>                     }
<a name="121" href="#121">121</a>                     <strong>else</strong>
<a name="122" href="#122">122</a>                     <strong>if</strong> (c=='-') {
<a name="123" href="#123">123</a>                         _buffer.append((<strong>char</strong>)c);
<a name="124" href="#124">124</a>                         state = 3;
<a name="125" href="#125">125</a>                         loop = <strong>true</strong>;
<a name="126" href="#126">126</a>                     }
<a name="127" href="#127">127</a>                     <strong>else</strong> {
<a name="128" href="#128">128</a>                         _buffer.append((<strong>char</strong>)c);
<a name="129" href="#129">129</a>                         loop = false;
<a name="130" href="#130">130</a>                         hasContent = <strong>true</strong>;
<a name="131" href="#131">131</a>                         _state = 3;
<a name="132" href="#132">132</a>                     }
<a name="133" href="#133">133</a>                     <strong>break</strong>;
<a name="134" href="#134">134</a>                 <strong>case</strong> 3:
<a name="135" href="#135">135</a>                     c = in.read();
<a name="136" href="#136">136</a>                     <strong>if</strong> (c==-1) {
<a name="137" href="#137">137</a>                         loop = false;
<a name="138" href="#138">138</a>                         hasContent = <strong>true</strong>;
<a name="139" href="#139">139</a>                         _state = 3;
<a name="140" href="#140">140</a>                     }
<a name="141" href="#141">141</a>                     <strong>else</strong>
<a name="142" href="#142">142</a>                     <strong>if</strong> (c=='-') {
<a name="143" href="#143">143</a>                         _buffer.append((<strong>char</strong>)c);
<a name="144" href="#144">144</a>                         state = 4;
<a name="145" href="#145">145</a>                         loop = <strong>true</strong>;
<a name="146" href="#146">146</a>                     }
<a name="147" href="#147">147</a>                     <strong>else</strong> {
<a name="148" href="#148">148</a>                         _buffer.append((<strong>char</strong>)c);
<a name="149" href="#149">149</a>                         loop = false;
<a name="150" href="#150">150</a>                         hasContent = <strong>true</strong>;
<a name="151" href="#151">151</a>                         _state = 3;
<a name="152" href="#152">152</a>                     }
<a name="153" href="#153">153</a>                     <strong>break</strong>;
<a name="154" href="#154">154</a>                 <strong>case</strong> 4:
<a name="155" href="#155">155</a>                     c = in.read();
<a name="156" href="#156">156</a>                     <strong>if</strong> (c==-1) {
<a name="157" href="#157">157</a>                         loop = false;
<a name="158" href="#158">158</a>                         hasContent = <strong>true</strong>;
<a name="159" href="#159">159</a>                         _state = 3;
<a name="160" href="#160">160</a>                     }
<a name="161" href="#161">161</a>                     <strong>else</strong>
<a name="162" href="#162">162</a>                     <strong>if</strong> (c!='-') {
<a name="163" href="#163">163</a>                         _buffer.append((<strong>char</strong>)c);
<a name="164" href="#164">164</a>                         loop = <strong>true</strong>;
<a name="165" href="#165">165</a>                     }
<a name="166" href="#166">166</a>                     <strong>else</strong> {
<a name="167" href="#167">167</a>                         _buffer.append((<strong>char</strong>)c);
<a name="168" href="#168">168</a>                         state = 5;
<a name="169" href="#169">169</a>                         loop = <strong>true</strong>;
<a name="170" href="#170">170</a>                     }
<a name="171" href="#171">171</a>                     <strong>break</strong>;
<a name="172" href="#172">172</a>                 <strong>case</strong> 5:
<a name="173" href="#173">173</a>                     c = in.read();
<a name="174" href="#174">174</a>                     <strong>if</strong> (c==-1) {
<a name="175" href="#175">175</a>                         loop = false;
<a name="176" href="#176">176</a>                         hasContent = <strong>true</strong>;
<a name="177" href="#177">177</a>                         _state = 3;
<a name="178" href="#178">178</a>                     }
<a name="179" href="#179">179</a>                     <strong>else</strong>
<a name="180" href="#180">180</a>                     <strong>if</strong> (c!='-') {
<a name="181" href="#181">181</a>                         _buffer.append((<strong>char</strong>)c);
<a name="182" href="#182">182</a>                         loop = <strong>true</strong>;
<a name="183" href="#183">183</a>                         state = 4;
<a name="184" href="#184">184</a>                     }
<a name="185" href="#185">185</a>                     <strong>else</strong> {
<a name="186" href="#186">186</a>                         _buffer.append((<strong>char</strong>)c);
<a name="187" href="#187">187</a>                         state = 6;
<a name="188" href="#188">188</a>                         loop = <strong>true</strong>;
<a name="189" href="#189">189</a>                     }
<a name="190" href="#190">190</a>                     <strong>break</strong>;
<a name="191" href="#191">191</a>                 <strong>case</strong> 6:
<a name="192" href="#192">192</a>                     c = in.read();
<a name="193" href="#193">193</a>                     <strong>if</strong> (c==-1) {
<a name="194" href="#194">194</a>                         loop = false;
<a name="195" href="#195">195</a>                         hasContent = <strong>true</strong>;
<a name="196" href="#196">196</a>                         _state = 3;
<a name="197" href="#197">197</a>                     }
<a name="198" href="#198">198</a>                     <strong>else</strong>
<a name="199" href="#199">199</a>                     <strong>if</strong> (c!='>') {
<a name="200" href="#200">200</a>                         _buffer.append((<strong>char</strong>)c);
<a name="201" href="#201">201</a>                         loop = <strong>true</strong>;
<a name="202" href="#202">202</a>                         state = 4;
<a name="203" href="#203">203</a>                     }
<a name="204" href="#204">204</a>                     <strong>else</strong> {
<a name="205" href="#205">205</a>                         _buffer.setLength(0);
<a name="206" href="#206">206</a>                         state = 0;
<a name="207" href="#207">207</a>                         loop = <strong>true</strong>;
<a name="208" href="#208">208</a>                     }
<a name="209" href="#209">209</a>                     <strong>break</strong>;
<a name="210" href="#210">210</a>                 <strong>default</strong>:
<a name="211" href="#211">211</a>                     <strong>throw</strong> <strong>new</strong> IOException(<span class="string">"It shouldn't happen"</span>);
<a name="212" href="#212">212</a>             }
<a name="213" href="#213">213</a>         } <strong>while</strong> (loop);
<a name="214" href="#214">214</a>         <strong>return</strong> hasContent;
<a name="215" href="#215">215</a>     }
<a name="216" href="#216">216</a> 
<a name="217" href="#217">217</a>     <strong>public</strong> <strong>int</strong> read() throws IOException {
<a name="218" href="#218">218</a>         <strong>boolean</strong> loop;
<a name="219" href="#219">219</a>         <strong>if</strong> (!trimmed) { <em class="comment">// trims XML stream</em>
<a name="220" href="#220">220</a>             trimmed = <strong>true</strong>;
<a name="221" href="#221">221</a>             <strong>if</strong> (!trimStream()) {
<a name="222" href="#222">222</a>                 <strong>return</strong> -1;
<a name="223" href="#223">223</a>             }
<a name="224" href="#224">224</a>         }
<a name="225" href="#225">225</a>         <strong>int</strong> c;
<a name="226" href="#226">226</a>         <strong>do</strong> { <em class="comment">// converts literal entities to coded entities</em>
<a name="227" href="#227">227</a>             <strong>switch</strong> (_state) {
<a name="228" href="#228">228</a>                 <strong>case</strong> 0: <em class="comment">// reading chars from stream</em>
<a name="229" href="#229">229</a>                     c = in.read();
<a name="230" href="#230">230</a>                     <strong>if</strong> (c>-1) {
<a name="231" href="#231">231</a>                         <strong>if</strong> (c=='&amp;') {
<a name="232" href="#232">232</a>                             _state = 1;
<a name="233" href="#233">233</a>                             _buffer.setLength(0);
<a name="234" href="#234">234</a>                             _bufferPos = 0;
<a name="235" href="#235">235</a>                             _buffer.append((<strong>char</strong>)c);
<a name="236" href="#236">236</a>                             _state = 1;
<a name="237" href="#237">237</a>                             loop = <strong>true</strong>;
<a name="238" href="#238">238</a>                         }
<a name="239" href="#239">239</a>                         <strong>else</strong> {