https://aripd.com/tags/web-framework/ Recent content in Web Framework on ARI Systems Hugo en-us ARI Systems Sat, 16 May 2026 06:19:44 +0000 https://aripd.com/blog/jsf/ Sun, 24 Apr 2022 10:06:00 +0000 https://aripd.com/blog/jsf/ <h2 id="references">References <a href="#references" class="permalink"><i class="bi bi-link-45deg"></i></a></h2><ul> <li><a href="https://balusc.omnifaces.org/2021/11/whats-new-in-faces-40.html" target="_blank" rel="noopener noreferrer">What&rsquo;s new in Faces 4.0?</a></li> <li><a href="https://javaserverfaces.github.io/whats-new-in-jsf23.html" target="_blank" rel="noopener noreferrer">What&rsquo;s new in JSF 2.3?</a></li> <li><a href="http://arjan-tijms.omnifaces.org/p/jsf-23.html" target="_blank" rel="noopener noreferrer">What&rsquo;s new in JSF 2.3?</a></li> </ul> <h2 id="websocket">Websocket <a href="#websocket" class="permalink"><i class="bi bi-link-45deg"></i></a></h2><p>One of the most attractive features is JSF 2.3 added native websocket support, it means you can write real-time applications with JSF and no need extra effort.</p> <p>To enable websocket support, you have to add <code>javax.faces.ENABLE_WEBSOCKET_ENDPOINT</code> in <code>web.xml</code>.</p> <div class="code-container"> <div class="code-block"> <div> <div class="code-copy" style="float: right"> <a class="icon-link icon-link-hover link-opacity-50 link-opacity-100-hover" href="#" aria-label="Copy code">Copy</a> </div> </div> <div class="highlight"><div style="color:#000;background-color:#fff;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"> <table style="border-spacing:0;padding:0;margin:0;border:0;"><tr><td style="vertical-align:top;padding:0;margin:0;border:0;"> <pre tabindex="0" style="color:#000;background-color:#fff;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code><span style="white-space:pre;-webkit-user-select:none;user-select:none;margin-right:0.4em;padding:0 0.4em 0 0.4em;color:#7f7f7f">1 </span><span style="white-space:pre;-webkit-user-select:none;user-select:none;margin-right:0.4em;padding:0 0.4em 0 0.4em;color:#7f7f7f">2 </span><span style="white-space:pre;-webkit-user-select:none;user-select:none;margin-right:0.4em;padding:0 0.4em 0 0.4em;color:#7f7f7f">3 </span><span style="white-space:pre;-webkit-user-select:none;user-select:none;margin-right:0.4em;padding:0 0.4em 0 0.4em;color:#7f7f7f">4 </span></code></pre></td> <td style="vertical-align:top;padding:0;margin:0;border:0;;width:100%"> <pre tabindex="0" style="color:#000;background-color:#fff;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-xml" data-lang="xml"><span style="display:flex;"><span>&lt;context-param&gt; </span></span><span style="display:flex;"><span> &lt;param-name&gt;javax.faces.ENABLE_WEBSOCKET_ENDPOINT&lt;/param-name&gt; </span></span><span style="display:flex;"><span> &lt;param-value&gt;true&lt;/param-value&gt; </span></span><span style="display:flex;"><span>&lt;/context-param&gt;</span></span></code></pre></td></tr></table> </div> </div> </div> </div><h3 id="hello-websocket">Hello Websocket <a href="#hello-websocket" class="permalink"><i class="bi bi-link-45deg"></i></a></h3><p>Let&rsquo;s start with a simple example.</p>