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<a name="300" href="#300">300</a> <em class="comment">         *     @@@@@@@@</em>
<a name="301" href="#301">301</a> <em class="comment">         *  ^(([^:/?#]+):)?(//([^/?#]*))?([^?#]*)(\?([^#]*))?(#(.*))?</em>
<a name="302" href="#302">302</a> <em class="comment">         * &lt;/pre>&lt;/blockquote>&lt;p></em>
<a name="303" href="#303">303</a> <em class="comment">         */</em>
<a name="304" href="#304">304</a>         <strong>int</strong> at = indexFirstOf(tmp, isStartedFromPath ? <span class="string">"/?#"</span> : <span class="string">":/?#"</span>, from);
<a name="305" href="#305">305</a>         <strong>if</strong> (at == -1) { 
<a name="306" href="#306">306</a>             at = 0;
<a name="307" href="#307">307</a>         }
<a name="308" href="#308">308</a> 
<a name="309" href="#309">309</a>         <em class="comment">/*</em>
<a name="310" href="#310">310</a> <em class="comment">         * Parse the scheme.</em>
<a name="311" href="#311">311</a> <em class="comment">         * &lt;p>&lt;blockquote>&lt;pre></em>
<a name="312" href="#312">312</a> <em class="comment">         *  scheme    =  $2 = http</em>
<a name="313" href="#313">313</a> <em class="comment">         *              @</em>
<a name="314" href="#314">314</a> <em class="comment">         *  ^(([^:/?#]+):)?(//([^/?#]*))?([^?#]*)(\?([^#]*))?(#(.*))?</em>
<a name="315" href="#315">315</a> <em class="comment">         * &lt;/pre>&lt;/blockquote>&lt;p></em>
<a name="316" href="#316">316</a> <em class="comment">         */</em>
<a name="317" href="#317">317</a>         <strong>if</strong> (at > 0 &amp;&amp; at &lt; length &amp;&amp; tmp.charAt(at) == ':') {
<a name="318" href="#318">318</a>             <strong>char</strong>[] target = tmp.substring(0, at).toLowerCase().toCharArray();
<a name="319" href="#319">319</a>             <strong>if</strong> (validate(target, scheme)) {
<a name="320" href="#320">320</a>                 _scheme = target;
<a name="321" href="#321">321</a>             } <strong>else</strong> {
<a name="322" href="#322">322</a>                 <strong>throw</strong> <strong>new</strong> URIException(<span class="string">"incorrect scheme"</span>);
<a name="323" href="#323">323</a>             }
<a name="324" href="#324">324</a>             from = ++at;
<a name="325" href="#325">325</a>         }
<a name="326" href="#326">326</a> 
<a name="327" href="#327">327</a>         <em class="comment">/*</em>
<a name="328" href="#328">328</a> <em class="comment">         * Parse the authority component.</em>
<a name="329" href="#329">329</a> <em class="comment">         * &lt;p>&lt;blockquote>&lt;pre></em>
<a name="330" href="#330">330</a> <em class="comment">         *  authority =  $4 = jakarta.apache.org</em>
<a name="331" href="#331">331</a> <em class="comment">         *                  @@</em>
<a name="332" href="#332">332</a> <em class="comment">         *  ^(([^:/?#]+):)?(//([^/?#]*))?([^?#]*)(\?([^#]*))?(#(.*))?</em>
<a name="333" href="#333">333</a> <em class="comment">         * &lt;/pre>&lt;/blockquote>&lt;p></em>
<a name="334" href="#334">334</a> <em class="comment">         */</em>
<a name="335" href="#335">335</a>         <em class="comment">// Reset flags</em>
<a name="336" href="#336">336</a>         _is_net_path = _is_abs_path = _is_rel_path = _is_hier_part = false;
<a name="337" href="#337">337</a>         <strong>if</strong> (0 &lt;= at &amp;&amp; at &lt; length &amp;&amp; tmp.charAt(at) == '/') {
<a name="338" href="#338">338</a>             <em class="comment">// Set flag</em>
<a name="339" href="#339">339</a>             _is_hier_part = <strong>true</strong>;
<a name="340" href="#340">340</a>             <strong>if</strong> (at + 2 &lt; length &amp;&amp; tmp.charAt(at + 1) == '/' 
<a name="341" href="#341">341</a>                 &amp;&amp; !isStartedFromPath) {
<a name="342" href="#342">342</a>                 <em class="comment">// the temporary index to start the search from</em>
<a name="343" href="#343">343</a>                 <strong>int</strong> next = indexFirstOf(tmp, <span class="string">"/?#"</span>, at + 2);
<a name="344" href="#344">344</a>                 <strong>if</strong> (next == -1) {
<a name="345" href="#345">345</a>                     next = (tmp.substring(at + 2).length() == 0) ? at + 2 
<a name="346" href="#346">346</a>                         : tmp.length();
<a name="347" href="#347">347</a>                 }
<a name="348" href="#348">348</a>                 parseAuthority(tmp.substring(at + 2, next), escaped);
<a name="349" href="#349">349</a>                 from = at = next;
<a name="350" href="#350">350</a>                 <em class="comment">// Set flag</em>
<a name="351" href="#351">351</a>                 _is_net_path = <strong>true</strong>;
<a name="352" href="#352">352</a>             }
<a name="353" href="#353">353</a>             <strong>if</strong> (from == at) {
<a name="354" href="#354">354</a>                 <em class="comment">// Set flag</em>
<a name="355" href="#355">355</a>                 _is_abs_path = <strong>true</strong>;
<a name="356" href="#356">356</a>             }
<a name="357" href="#357">357</a>         }
<a name="358" href="#358">358</a> 
<a name="359" href="#359">359</a>         <em class="comment">/*</em>
<a name="360" href="#360">360</a> <em class="comment">         * Parse the path component.</em>
<a name="361" href="#361">361</a> <em class="comment">         * &lt;p>&lt;blockquote>&lt;pre></em>
<a name="362" href="#362">362</a> <em class="comment">         *  path      =  $5 = /ietf/uri/</em>
<a name="363" href="#363">363</a> <em class="comment">         *                                @@@@@@</em>
<a name="364" href="#364">364</a> <em class="comment">         *  ^(([^:/?#]+):)?(//([^/?#]*))?([^?#]*)(\?([^#]*))?(#(.*))?</em>
<a name="365" href="#365">365</a> <em class="comment">         * &lt;/pre>&lt;/blockquote>&lt;p></em>
<a name="366" href="#366">366</a> <em class="comment">         */</em>
<a name="367" href="#367">367</a>         <strong>if</strong> (from &lt; length) {
<a name="368" href="#368">368</a>             <em class="comment">// rel_path = rel_segment [ abs_path ]</em>
<a name="369" href="#369">369</a>             <strong>int</strong> next = indexFirstOf(tmp, <span class="string">"?#"</span>, from);
<a name="370" href="#370">370</a>             <strong>if</strong> (next == -1) {
<a name="371" href="#371">371</a>                 next = tmp.length();
<a name="372" href="#372">372</a>             }
<a name="373" href="#373">373</a>             <strong>if</strong> (!_is_abs_path) {
<a name="374" href="#374">374</a>                 <strong>if</strong> (!escaped 
<a name="375" href="#375">375</a>                     &amp;&amp; prevalidate(tmp.substring(from, next), disallowed_rel_path) 
<a name="376" href="#376">376</a>                     || escaped 
<a name="377" href="#377">377</a>                     &amp;&amp; validate(tmp.substring(from, next).toCharArray(), rel_path)) {
<a name="378" href="#378">378</a>                     <em class="comment">// Set flag</em>
<a name="379" href="#379">379</a>                     _is_rel_path = <strong>true</strong>;
<a name="380" href="#380">380</a>                 } <strong>else</strong> <strong>if</strong> (!escaped 
<a name="381" href="#381">381</a>                     &amp;&amp; prevalidate(tmp.substring(from, next), disallowed_opaque_part) 
<a name="382" href="#382">382</a>                     || escaped 
<a name="383" href="#383">383</a>                     &amp;&amp; validate(tmp.substring(from, next).toCharArray(), opaque_part)) {
<a name="384" href="#384">384</a>                     <em class="comment">// Set flag</em>
<a name="385" href="#385">385</a>                     _is_opaque_part = <strong>true</strong>;
<a name="386" href="#386">386</a>                 } <strong>else</strong> {
<a name="387" href="#387">387</a>                     <em class="comment">// the path component may be empty</em>
<a name="388" href="#388">388</a>                     _path = <strong>null</strong>;
<a name="389" href="#389">389</a>                 }
<a name="390" href="#390">390</a>             }
<a name="391" href="#391">391</a>             String s = tmp.substring(from, next);
<a name="392" href="#392">392</a>             <strong>if</strong> (escaped) {
<a name="393" href="#393">393</a>                 setRawPath(s.toCharArray());
<a name="394" href="#394">394</a>             } <strong>else</strong> {
<a name="395" href="#395">395</a>                 setPath(s);
<a name="396" href="#396">396</a>             }
<a name="397" href="#397">397</a>             at = next;
<a name="398" href="#398">398</a>         }
<a name="399" href="#399">399</a> 
<a name="400" href="#400">400</a>         <em class="comment">// set the charset to do escape encoding</em>
<a name="401" href="#401">401</a>         String charset = getProtocolCharset();
<a name="402" href="#402">402</a> 
<a name="403" href="#403">403</a>         <em class="comment">/*</em>
<a name="404" href="#404">404</a> <em class="comment">         * Parse the query component.</em>
<a name="405" href="#405">405</a> <em class="comment">         * &lt;p>&lt;blockquote>&lt;pre></em>
<a name="406" href="#406">406</a> <em class="comment">         *  query     =  $7 = &lt;undefined></em>
<a name="407" href="#407">407</a> <em class="comment">         *                                        @@@@@@@@@</em>
<a name="408" href="#408">408</a> <em class="comment">         *  ^(([^:/?#]+):)?(//([^/?#]*))?([^?#]*)(\?([^#]*))?(#(.*))?</em>
<a name="409" href="#409">409</a> <em class="comment">         * &lt;/pre>&lt;/blockquote>&lt;p></em>
<a name="410" href="#410">410</a> <em class="comment">         */</em>
<a name="411" href="#411">411</a>         <strong>if</strong> (0 &lt;= at &amp;&amp; at + 1 &lt; length &amp;&amp; tmp.charAt(at) == '?') {
<a name="412" href="#412">412</a>             <strong>int</strong> next = tmp.indexOf('#', at + 1);
<a name="413" href="#413">413</a>             <strong>if</strong> (next == -1) {
<a name="414" href="#414">414</a>                 next = tmp.length();
<a name="415" href="#415">415</a>             }
<a name="416" href="#416">416</a>             <strong>if</strong> (escaped) {
<a name="417" href="#417">417</a>                 _query = tmp.substring(at + 1, next).toCharArray();
<a name="418" href="#418">418</a>                 <strong>if</strong> (!validate(_query, query)) {
<a name="419" href="#419">419</a>                     <strong>throw</strong> <strong>new</strong> URIException(<span class="string">"Invalid query"</span>);
<a name="420" href="#420">420</a>                 }
<a name="421" href="#421">421</a>             } <strong>else</strong> {
<a name="422" href="#422">422</a>                 _query = encode(tmp.substring(at + 1, next), allowed_query, charset);
<a name="423" href="#423">423</a>             }
<a name="424" href="#424">424</a>             at = next;
<a name="425" href="#425">425</a>         }
<a name="426" href="#426">426</a> 
<a name="427" href="#427">427</a>         <em class="comment">/*</em>
<a name="428" href="#428">428</a> <em class="comment">         * Parse the fragment component.</em>
<a name="429" href="#429">429</a> <em class="comment">         * &lt;p>&lt;blockquote>&lt;pre></em>
<a name="430" href="#430">430</a> <em class="comment">         *  fragment  =  $9 = Related</em>
<a name="431" href="#431">431</a> <em class="comment">         *                                                   @@@@@@@@</em>
<a name="432" href="#432">432</a> <em class="comment">         *  ^(([^:/?#]+):)?(//([^/?#]*))?([^?#]*)(\?([^#]*))?(#(.*))?</em>
<a name="433" href="#433">433</a> <em class="comment">         * &lt;/pre>&lt;/blockquote>&lt;p></em>
<a name="434" href="#434">434</a> <em class="comment">         */</em>
<a name="435" href="#435">435</a>         <strong>if</strong> (0 &lt;= at &amp;&amp; at + 1 &lt;= length &amp;&amp; tmp.charAt(at) == '#') {
<a name="436" href="#436">436</a>             <strong>if</strong> (at + 1 == length) { <em class="comment">// empty fragment</em>
<a name="437" href="#437">437</a>                 _fragment = <span class="string">""</span>.toCharArray();
<a name="438" href="#438">438</a>             } <strong>else</strong> {
<a name="439" href="#439">439</a>                 _fragment = (escaped) ? tmp.substring(at + 1).toCharArray() 
<a name="440" href="#440">440</a>                     : encode(tmp.substring(at + 1), allowed_fragment, charset);
<a name="441" href="#441">441</a>             }
<a name="442" href="#442">442</a>         }
<a name="443" href="#443">443</a> 
<a name="444" href="#444">444</a>         <em class="comment">// set this URI.</em>
<a name="445" href="#445">445</a>         setURI();
<a name="446" href="#446">446</a>     }
<a name="447" href="#447">447</a>     
<a name="448" href="#448">448</a> }
</pre>
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