In the Event Listeners property page, add the needed by the servlets in this WAR file. Event listener classes are to be listed in the order that you want them invoked. Click Add to add an event listener to the Event Listener Classes list. Locate any event listener classes contained in this WAR file in the drop-down list. If the event listener class is not in the drop-down list, you can add the event listener classes in the General Properties page. Click Edit and in the Edit Contents dialog box, add the event listener classes to the WAR file. Upon return the event listener class will be in the pull-down list. To delete an event listener, select it from the table and click Delete. To change the order in which a listener will be invoked, select the listener event class in the list and click the Move Up or Move Down button to change its position in the list by one position. Legal Notices