uurifactory.html

用JAVA编写的,在做实验的时候留下来的,本来想删的,但是传上来,大家分享吧

<a name="132" href="#132">132</a>     <em class="comment">// 1: scheme</em>
<a name="133" href="#133">133</a>     <em class="comment">// 2: scheme:</em>
<a name="134" href="#134">134</a>     <em class="comment">// 3: //authority/path</em>
<a name="135" href="#135">135</a>     <em class="comment">// 4: //authority</em>
<a name="136" href="#136">136</a>     <em class="comment">// 5: authority</em>
<a name="137" href="#137">137</a>     <em class="comment">// 6: path</em>
<a name="138" href="#138">138</a>     <em class="comment">// 7: ?query</em>
<a name="139" href="#139">139</a>     <em class="comment">// 8: query </em>
<a name="140" href="#140">140</a>     <em class="comment">// 9: #fragment</em>
<a name="141" href="#141">141</a>     <em class="comment">// A: fragment</em>
<a name="142" href="#142">142</a> 
<a name="143" href="#143">143</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> String SLASHDOTDOTSLASH = <span class="string">"^(/&#47;&#47;.&#47;&#47;./)+"</span>;
<a name="144" href="#144">144</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> String SLASH = <span class="string">"/"</span>;
<a name="145" href="#145">145</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> String HTTP = <span class="string">"http"</span>;
<a name="146" href="#146">146</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> String HTTP_PORT = <span class="string">":80"</span>;
<a name="147" href="#147">147</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> String HTTPS = <span class="string">"https"</span>;
<a name="148" href="#148">148</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> String HTTPS_PORT = <span class="string">":443"</span>;
<a name="149" href="#149">149</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> String DOT = <span class="string">"."</span>;
<a name="150" href="#150">150</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> String EMPTY_STRING = <span class="string">""</span>;
<a name="151" href="#151">151</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> String NBSP = <span class="string">"\u00A0"</span>;
<a name="152" href="#152">152</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> String SPACE = <span class="string">" "</span>;
<a name="153" href="#153">153</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> String ESCAPED_SPACE = <span class="string">"%20"</span>;
<a name="154" href="#154">154</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> String TRAILING_ESCAPED_SPACE = <span class="string">"^(.*)(%20)+$"</span>;
<a name="155" href="#155">155</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> String PIPE = <span class="string">"|"</span>;
<a name="156" href="#156">156</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> String PIPE_PATTERN = <span class="string">"&#47;&#47;|"</span>;
<a name="157" href="#157">157</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> String ESCAPED_PIPE = <span class="string">"%7C"</span>;
<a name="158" href="#158">158</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> String CIRCUMFLEX = <span class="string">"^"</span>;
<a name="159" href="#159">159</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> String CIRCUMFLEX_PATTERN = <span class="string">"&#47;&#47;^"</span>;
<a name="160" href="#160">160</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> String ESCAPED_CIRCUMFLEX = <span class="string">"%5E"</span>;
<a name="161" href="#161">161</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> String QUOT = <span class="string">"\&quot;"</span>;
<a name="162" href="#162">162</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> String ESCAPED_QUOT = <span class="string">"%22"</span>;
<a name="163" href="#163">163</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> String SQUOT = <span class="string">"'"</span>;
<a name="164" href="#164">164</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> String ESCAPED_SQUOT = <span class="string">"%27"</span>;
<a name="165" href="#165">165</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> String APOSTROPH = <span class="string">"`"</span>;
<a name="166" href="#166">166</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> String ESCAPED_APOSTROPH = <span class="string">"%60"</span>;
<a name="167" href="#167">167</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> String LSQRBRACKET = <span class="string">"["</span>;
<a name="168" href="#168">168</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> String LSQRBRACKET_PATTERN = <span class="string">"&#47;&#47;["</span>;
<a name="169" href="#169">169</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> String ESCAPED_LSQRBRACKET = <span class="string">"%5B"</span>;
<a name="170" href="#170">170</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> String RSQRBRACKET = <span class="string">"]"</span>;
<a name="171" href="#171">171</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> String RSQRBRACKET_PATTERN = <span class="string">"&#47;&#47;]"</span>;
<a name="172" href="#172">172</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> String ESCAPED_RSQRBRACKET = <span class="string">"%5D"</span>;
<a name="173" href="#173">173</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> String LCURBRACKET = <span class="string">"{"</span>;
<a name="174" href="#174">174</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> String LCURBRACKET_PATTERN = <span class="string">"&#47;&#47;{"</span>;
<a name="175" href="#175">175</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> String ESCAPED_LCURBRACKET = <span class="string">"%7B"</span>;
<a name="176" href="#176">176</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> String RCURBRACKET = <span class="string">"}"</span>;
<a name="177" href="#177">177</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> String RCURBRACKET_PATTERN = <span class="string">"&#47;&#47;}"</span>;
<a name="178" href="#178">178</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> String ESCAPED_RCURBRACKET = <span class="string">"%7D"</span>;
<a name="179" href="#179">179</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> String BACKSLASH = <span class="string">"&#47;&#47;"</span>;
<a name="180" href="#180">180</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> String BACKSLASH_PATTERN = <span class="string">"&#47;&#47;&#47;&#47;"</span>;
<a name="181" href="#181">181</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> String ESCAPED_BACKSLASH = <span class="string">"%5C"</span>;
<a name="182" href="#182">182</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> String NEWLINE = <span class="string">"\n+|\r+"</span>;
<a name="183" href="#183">183</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> String IMPROPERESC_REPLACE = <span class="string">"%25$1"</span>;
<a name="184" href="#184">184</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> String IMPROPERESC =
<a name="185" href="#185">185</a>         <span class="string">"%((?:[^&#47;&#47;p{XDigit}])|(?:.[^&#47;&#47;p{XDigit}])|(?:&#47;&#47;z))"</span>;
<a name="186" href="#186">186</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> String COMMERCIAL_AT = <span class="string">"@"</span>;
<a name="187" href="#187">187</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> <strong>char</strong> PERCENT_SIGN = '%';
<a name="188" href="#188">188</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> <strong>char</strong> COLON = ':';
<a name="189" href="#189">189</a>     
<a name="190" href="#190">190</a>     <em>/**<em>*</em></em>
<a name="191" href="#191">191</a> <em>     * First percent sign in string followed by two hex chars.</em>
<a name="192" href="#192">192</a> <em>     */</em>
<a name="193" href="#193">193</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> String URI_HEX_ENCODING =
<a name="194" href="#194">194</a>         <span class="string">"^[^%]*%[&#47;&#47;p{XDigit}][&#47;&#47;p{XDigit}].*"</span>;
<a name="195" href="#195">195</a>     
<a name="196" href="#196">196</a>     <em>/**<em>*</em></em>
<a name="197" href="#197">197</a> <em>     * Authority port number regex.</em>
<a name="198" href="#198">198</a> <em>     */</em>
<a name="199" href="#199">199</a>     <strong>final</strong> <strong>static</strong> Pattern PORTREGEX = Pattern.compile(<span class="string">"(.*:)([0-9]+)$"</span>);
<a name="200" href="#200">200</a>     
<a name="201" href="#201">201</a>     <em>/**<em>*</em></em>
<a name="202" href="#202">202</a> <em>     * Characters we'll accept in the domain label part of a URI</em>
<a name="203" href="#203">203</a> <em>     * authority: ASCII letters-digits-hyphen (LDH) plus underscore,</em>
<a name="204" href="#204">204</a> <em>     * with single intervening '.' characters.</em>
<a name="205" href="#205">205</a> <em>     * </em>
<a name="206" href="#206">206</a> <em>     * (We accept '_' because DNS servers have tolerated for many</em>
<a name="207" href="#207">207</a> <em>     * years counter to spec; we also accept dash patterns and ACE</em>
<a name="208" href="#208">208</a> <em>     * prefixes that will be rejected by IDN-punycoding attempt.)</em>
<a name="209" href="#209">209</a> <em>     */</em>
<a name="210" href="#210">210</a>     <strong>final</strong> <strong>static</strong> String ACCEPTABLE_ASCII_DOMAIN =
<a name="211" href="#211">211</a>         <span class="string">"^(?:[a-zA-Z0-9_-]++(?:&#47;&#47;.)?)++$"</span>;
<a name="212" href="#212">212</a>     
<a name="213" href="#213">213</a>     <em>/**<em>*</em></em>
<a name="214" href="#214">214</a> <em>     * Pattern that looks for case of three or more slashes after the </em>
<a name="215" href="#215">215</a> <em>     * scheme.  If found, we replace them with two only as mozilla does.</em>
<a name="216" href="#216">216</a> <em>     */</em>
<a name="217" href="#217">217</a>     <strong>final</strong> <strong>static</strong> Pattern HTTP_SCHEME_SLASHES =
<a name="218" href="#218">218</a>         Pattern.compile(<span class="string">"^(https?://)/+(.*)"</span>);
<a name="219" href="#219">219</a>     
<a name="220" href="#220">220</a>     <em>/**<em>*</em></em>
<a name="221" href="#221">221</a> <em>     * Pattern that looks for case of two or more slashes in a path.</em>
<a name="222" href="#222">222</a> <em>     */</em>
<a name="223" href="#223">223</a>     <strong>final</strong> <strong>static</strong> Pattern MULTIPLE_SLASHES = Pattern.compile(<span class="string">"//+"</span>);
<a name="224" href="#224">224</a>     
<a name="225" href="#225">225</a>     <em>/**<em>*</em></em>
<a name="226" href="#226">226</a> <em>     * System property key for list of supported schemes.</em>
<a name="227" href="#227">227</a> <em>     */</em>
<a name="228" href="#228">228</a>     <strong>private</strong> <strong>static</strong> <strong>final</strong> String SCHEMES_KEY = <span class="string">".schemes"</span>;
<a name="229" href="#229">229</a>     
<a name="230" href="#230">230</a>     <em>/**<em>*</em></em>
<a name="231" href="#231">231</a> <em>     * System property key for list of purposefully-ignored schemes.</em>
<a name="232" href="#232">232</a> <em>     */</em>
<a name="233" href="#233">233</a>     <strong>private</strong> <strong>static</strong> <strong>final</strong> String IGNORED_SCHEMES_KEY = <span class="string">".ignored-schemes"</span>;
<a name="234" href="#234">234</a> 
<a name="235" href="#235">235</a>     <strong>private</strong> String[] schemes = <strong>null</strong>;
<a name="236" href="#236">236</a>     <strong>private</strong> String[] ignoredSchemes = <strong>null</strong>;
<a name="237" href="#237">237</a> 
<a name="238" href="#238">238</a>     <strong>public</strong> <strong>static</strong> <strong>final</strong> <strong>int</strong> IGNORED_SCHEME = 9999999;
<a name="239" href="#239">239</a>     
<a name="240" href="#240">240</a>     <em>/**<em>*</em></em>
<a name="241" href="#241">241</a> <em>     * Protected constructor.</em>
<a name="242" href="#242">242</a> <em>     */</em>
<a name="243" href="#243">243</a>     <strong>private</strong> <a href="../../../org/archive/net/UURIFactory.html">UURIFactory</a>() {
<a name="244" href="#244">244</a>         <strong>super</strong>();
<a name="245" href="#245">245</a>         String s = System.getProperty(<strong>this</strong>.getClass().getName() + SCHEMES_KEY);
<a name="246" href="#246">246</a>         <strong>if</strong> (s != <strong>null</strong> &amp;&amp; s.length() > 0) {
<a name="247" href="#247">247</a>             schemes = s.split(<span class="string">"[, ]+"</span>);
<a name="248" href="#248">248</a>             Arrays.sort(schemes);
<a name="249" href="#249">249</a>         }
<a name="250" href="#250">250</a>         String ignored = System.getProperty(<strong>this</strong>.getClass().getName() + IGNORED_SCHEMES_KEY);
<a name="251" href="#251">251</a>         <strong>if</strong> (ignored != <strong>null</strong> &amp;&amp; ignored.length() > 0) {
<a name="252" href="#252">252</a>             ignoredSchemes  = ignored.split(<span class="string">"[, ]+"</span>);
<a name="253" href="#253">253</a>             Arrays.sort(ignoredSchemes);
<a name="254" href="#254">254</a>         }
<a name="255" href="#255">255</a>     }
<a name="256" href="#256">256</a>     
<a name="257" href="#257">257</a>     <em>/**<em>*</em></em>
<a name="258" href="#258">258</a> <em>     * @param uri URI as string.</em>
<a name="259" href="#259">259</a> <em>     * @return An instance of UURI</em>
<a name="260" href="#260">260</a> <em>     * @throws URIException</em>
<a name="261" href="#261">261</a> <em>     */</em>
<a name="262" href="#262">262</a>     <strong>public</strong> <strong>static</strong> <a href="../../../org/archive/net/UURI.html">UURI</a> getInstance(String uri) throws URIException {
<a name="263" href="#263">263</a>         <strong>return</strong> UURIFactory.factory.create(uri);
<a name="264" href="#264">264</a>     }
<a name="265" href="#265">265</a>     
<a name="266" href="#266">266</a>     <em>/**<em>*</em></em>
<a name="267" href="#267">267</a> <em>     * @param uri URI as string.</em>
<a name="268" href="#268">268</a> <em>     * @param charset Character encoding of the passed uri string.</em>
<a name="269" href="#269">269</a> <em>     * @return An instance of UURI</em>
<a name="270" href="#270">270</a> <em>     * @throws URIException</em>
<a name="271" href="#271">271</a> <em>     */</em>