title: Intercept and filter incoming packets at run time in Tigase (XMPP)
body: <p>I am using <strong>Tigase</strong>(XMPP) server. I want to block every incoming message from a particular JID. At the moment i am blocking a particular JID by dropping it's packet in <em>Message.java</em> inside</p>
  
  <pre><code>/tigase/xmpp/impl
  </code></pre>
  
  <p>package. Is it the right way to do this, if not please guide me.<br>
  Thanks </p>