messageresources.html

sturts_menu 的源代码 主要提过了常用的menu菜单样式

<a name="284" href="#284">284</a> <em>     * this method if no resource bundle has been configured.</em>
<a name="285" href="#285">285</a> <em>     *</em>
<a name="286" href="#286">286</a> <em>     * @param locale The requested message Locale, or &lt;code>null&lt;/code></em>
<a name="287" href="#287">287</a> <em>     *  for the system default Locale</em>
<a name="288" href="#288">288</a> <em>     * @param key The message key to look up</em>
<a name="289" href="#289">289</a> <em>     * @param args An array of replacement parameters for placeholders</em>
<a name="290" href="#290">290</a> <em>     */</em>
<a name="291" href="#291">291</a>     <strong>public</strong> String getMessage(Locale locale, String key, Object args[]) {
<a name="292" href="#292">292</a> 
<a name="293" href="#293">293</a>         <em class="comment">// Cache MessageFormat instances as they are accessed</em>
<a name="294" href="#294">294</a>         <strong>if</strong> (locale == <strong>null</strong>) {
<a name="295" href="#295">295</a>             locale = defaultLocale;
<a name="296" href="#296">296</a>         }
<a name="297" href="#297">297</a> 
<a name="298" href="#298">298</a>         MessageFormat format = <strong>null</strong>;
<a name="299" href="#299">299</a>         String formatKey = messageKey(locale, key);
<a name="300" href="#300">300</a> 
<a name="301" href="#301">301</a>         <strong>synchronized</strong> (formats) {
<a name="302" href="#302">302</a>             format = (MessageFormat) formats.get(formatKey);
<a name="303" href="#303">303</a>             <strong>if</strong> (format == <strong>null</strong>) {
<a name="304" href="#304">304</a>                 String formatString = getMessage(locale, key);
<a name="305" href="#305">305</a> 
<a name="306" href="#306">306</a>                 <strong>if</strong> (formatString == <strong>null</strong>) {
<a name="307" href="#307">307</a>                     <strong>return</strong> <strong>return</strong>Null ? <strong>null</strong> : (<span class="string">"???"</span> + formatKey + <span class="string">"???"</span>);
<a name="308" href="#308">308</a>                 }
<a name="309" href="#309">309</a> 
<a name="310" href="#310">310</a>                 format = <strong>new</strong> MessageFormat(escape(formatString));
<a name="311" href="#311">311</a>                 format.setLocale(locale);
<a name="312" href="#312">312</a>                 formats.put(formatKey, format);
<a name="313" href="#313">313</a>             }
<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>         <strong>return</strong> format.format(args);
<a name="318" href="#318">318</a>     }
<a name="319" href="#319">319</a> 
<a name="320" href="#320">320</a>     <em>/**</em>
<a name="321" href="#321">321</a> <em>     * Returns a text message after parametric replacement of the specified</em>
<a name="322" href="#322">322</a> <em>     * parameter placeholders.  A null string result will never be returned</em>
<a name="323" href="#323">323</a> <em>     * by this method.</em>
<a name="324" href="#324">324</a> <em>     *</em>
<a name="325" href="#325">325</a> <em>     * @param locale The requested message Locale, or &lt;code>null&lt;/code></em>
<a name="326" href="#326">326</a> <em>     *  for the system default Locale</em>
<a name="327" href="#327">327</a> <em>     * @param key The message key to look up</em>
<a name="328" href="#328">328</a> <em>     * @param arg0 The replacement for placeholder {0} in the message</em>
<a name="329" href="#329">329</a> <em>     */</em>
<a name="330" href="#330">330</a>     <strong>public</strong> String getMessage(Locale locale, String key, Object arg0) {
<a name="331" href="#331">331</a>         <strong>return</strong> <strong>this</strong>.getMessage(locale, key, <strong>new</strong> Object[] { arg0 });
<a name="332" href="#332">332</a>     }
<a name="333" href="#333">333</a> 
<a name="334" href="#334">334</a>     <em>/**</em>
<a name="335" href="#335">335</a> <em>     * Returns a text message after parametric replacement of the specified</em>
<a name="336" href="#336">336</a> <em>     * parameter placeholders.  A null string result will never be returned</em>
<a name="337" href="#337">337</a> <em>     * by this method.</em>
<a name="338" href="#338">338</a> <em>     *</em>
<a name="339" href="#339">339</a> <em>     * @param locale The requested message Locale, or &lt;code>null&lt;/code></em>
<a name="340" href="#340">340</a> <em>     *  for the system default Locale</em>
<a name="341" href="#341">341</a> <em>     * @param key The message key to look up</em>
<a name="342" href="#342">342</a> <em>     * @param arg0 The replacement for placeholder {0} in the message</em>
<a name="343" href="#343">343</a> <em>     * @param arg1 The replacement for placeholder {1} in the message</em>
<a name="344" href="#344">344</a> <em>     */</em>
<a name="345" href="#345">345</a>     <strong>public</strong> String getMessage(Locale locale, String key, Object arg0, Object arg1) {
<a name="346" href="#346">346</a>         <strong>return</strong> <strong>this</strong>.getMessage(locale, key, <strong>new</strong> Object[] { arg0, arg1 });
<a name="347" href="#347">347</a>     }
<a name="348" href="#348">348</a> 
<a name="349" href="#349">349</a>     <em>/**</em>
<a name="350" href="#350">350</a> <em>     * Returns a text message after parametric replacement of the specified</em>
<a name="351" href="#351">351</a> <em>     * parameter placeholders.  A null string result will never be returned</em>
<a name="352" href="#352">352</a> <em>     * by this method.</em>
<a name="353" href="#353">353</a> <em>     *</em>
<a name="354" href="#354">354</a> <em>     * @param locale The requested message Locale, or &lt;code>null&lt;/code></em>
<a name="355" href="#355">355</a> <em>     *  for the system default Locale</em>
<a name="356" href="#356">356</a> <em>     * @param key The message key to look up</em>
<a name="357" href="#357">357</a> <em>     * @param arg0 The replacement for placeholder {0} in the message</em>
<a name="358" href="#358">358</a> <em>     * @param arg1 The replacement for placeholder {1} in the message</em>
<a name="359" href="#359">359</a> <em>     * @param arg2 The replacement for placeholder {2} in the message</em>
<a name="360" href="#360">360</a> <em>     */</em>
<a name="361" href="#361">361</a>     <strong>public</strong> String getMessage(
<a name="362" href="#362">362</a>         Locale locale,
<a name="363" href="#363">363</a>         String key,
<a name="364" href="#364">364</a>         Object arg0,
<a name="365" href="#365">365</a>         Object arg1,
<a name="366" href="#366">366</a>         Object arg2) {
<a name="367" href="#367">367</a> 
<a name="368" href="#368">368</a>         <strong>return</strong> <strong>this</strong>.getMessage(locale, key, <strong>new</strong> Object[] { arg0, arg1, arg2 });
<a name="369" href="#369">369</a>     }
<a name="370" href="#370">370</a> 
<a name="371" href="#371">371</a>     <em>/**</em>
<a name="372" href="#372">372</a> <em>     * Returns a text message after parametric replacement of the specified</em>
<a name="373" href="#373">373</a> <em>     * parameter placeholders.  A null string result will never be returned</em>
<a name="374" href="#374">374</a> <em>     * by this method.</em>
<a name="375" href="#375">375</a> <em>     *</em>
<a name="376" href="#376">376</a> <em>     * @param locale The requested message Locale, or &lt;code>null&lt;/code></em>
<a name="377" href="#377">377</a> <em>     *  for the system default Locale</em>
<a name="378" href="#378">378</a> <em>     * @param key The message key to look up</em>
<a name="379" href="#379">379</a> <em>     * @param arg0 The replacement for placeholder {0} in the message</em>
<a name="380" href="#380">380</a> <em>     * @param arg1 The replacement for placeholder {1} in the message</em>
<a name="381" href="#381">381</a> <em>     * @param arg2 The replacement for placeholder {2} in the message</em>
<a name="382" href="#382">382</a> <em>     * @param arg3 The replacement for placeholder {3} in the message</em>
<a name="383" href="#383">383</a> <em>     */</em>
<a name="384" href="#384">384</a>     <strong>public</strong> String getMessage(
<a name="385" href="#385">385</a>         Locale locale,
<a name="386" href="#386">386</a>         String key,
<a name="387" href="#387">387</a>         Object arg0,
<a name="388" href="#388">388</a>         Object arg1,
<a name="389" href="#389">389</a>         Object arg2,
<a name="390" href="#390">390</a>         Object arg3) {
<a name="391" href="#391">391</a> 
<a name="392" href="#392">392</a>         <strong>return</strong> <strong>this</strong>.getMessage(locale, key, <strong>new</strong> Object[] { arg0, arg1, arg2, arg3 });
<a name="393" href="#393">393</a>     }
<a name="394" href="#394">394</a> 
<a name="395" href="#395">395</a>     <em>/**</em>
<a name="396" href="#396">396</a> <em>     * Returns a text message after parametric replacement of the specified</em>
<a name="397" href="#397">397</a> <em>     * parameter placeholders.  A null string result will never be returned</em>
<a name="398" href="#398">398</a> <em>     * by this method.</em>
<a name="399" href="#399">399</a> <em>     *</em>
<a name="400" href="#400">400</a> <em>     * @param locale The requested message Locale, or &lt;code>null&lt;/code></em>
<a name="401" href="#401">401</a> <em>     *  for the system default Locale</em>
<a name="402" href="#402">402</a> <em>     * @param key The message key to look up</em>
<a name="403" href="#403">403</a> <em>     * @param arg0 The replacement for placeholder {0} in the message</em>
<a name="404" href="#404">404</a> <em>     * @param arg1 The replacement for placeholder {1} in the message</em>
<a name="405" href="#405">405</a> <em>     * @param arg2 The replacement for placeholder {2} in the message</em>
<a name="406" href="#406">406</a> <em>     * @param arg3 The replacement for placeholder {3} in the message</em>
<a name="407" href="#407">407</a> <em>     * @param arg4 The replacement for placeholder {4} in the message</em>
<a name="408" href="#408">408</a> <em>     */</em>
<a name="409" href="#409">409</a>     <strong>public</strong> String getMessage(
<a name="410" href="#410">410</a>         Locale locale,
<a name="411" href="#411">411</a>         String key,
<a name="412" href="#412">412</a>         Object arg0,
<a name="413" href="#413">413</a>         Object arg1,
<a name="414" href="#414">414</a>         Object arg2,
<a name="415" href="#415">415</a>         Object arg3,
<a name="416" href="#416">416</a>         Object arg4) {
<a name="417" href="#417">417</a> 
<a name="418" href="#418">418</a>         <strong>return</strong> <strong>this</strong>.getMessage(locale, key, <strong>new</strong> Object[] { arg0, arg1, arg2, arg3, arg4 });
<a name="419" href="#419">419</a>     }
<a name="420" href="#420">420</a> 
<a name="421" href="#421">421</a>     <em>/**</em>
<a name="422" href="#422">422</a> <em>     * Return &lt;code>true&lt;/code> if there is a defined message for the specified</em>
<a name="423" href="#423">423</a> <em>     * key in the system default locale.</em>
<a name="424" href="#424">424</a> <em>     *</em>
<a name="425" href="#425">425</a> <em>     * @param key The message key to look up</em>
<a name="426" href="#426">426</a> <em>     */</em>
<a name="427" href="#427">427</a>     <strong>public</strong> <strong>boolean</strong> isPresent(String key) {
<a name="428" href="#428">428</a> 
<a name="429" href="#429">429</a>         <strong>return</strong> <strong>this</strong>.isPresent(<strong>null</strong>, key);