letedTextInterceptor</code> - processes <code>KeyTyped</code> events
  that would normally remove text from the edited document.
  </li>
  </ul>


  <h2>Registering interceptors</h2>
  
  <p>
  Interceptors are created by calling a factory implementation registered in
  <code>MimeLookup</code>. For example an implementation of <code>TypedTextInterceptor</code>
  can be plugged in by registering <code>TypedTextInterceptor.Factory</code> instance
  for the appropriate mimetype in <code>MimeLookup</code>. The 