s/api/java/util/EventListener.html?is-external=true" title="class or interface in java.util" class="externalLink">EventListener</a></pre>
<div class="block">Interface for receiving notification events about ServletRequest attribute changes.

 <p>
 Notifications will be generated while the request is within the scope of the web application. A ServletRequest is
 defined as coming into scope of a web application when it is about to enter the first servlet or filter of the web
 application, and as going out of 