public interface HttpSessionBindingListener extends EventListener
HttpSessionBindingEvent object. This may be as a result
 of a servlet programmer explicitly unbinding an attribute from a session,
 due to a session being invalidated, or due to a session timing out.HttpSession, 
HttpSessionBindingEvent| Modifier and Type | Method and Description | 
|---|---|
| void | valueBound(HttpSessionBindingEvent event)Notifies the object that it is being bound to
 a session and identifies the session. | 
| void | valueUnbound(HttpSessionBindingEvent event)Notifies the object that it is being unbound
 from a session and identifies the session. | 
void valueBound(HttpSessionBindingEvent event)
event - the event that identifies the
                                sessionvalueUnbound(javax.servlet.http.HttpSessionBindingEvent)void valueUnbound(HttpSessionBindingEvent event)
event - the event that identifies
                                the sessionvalueBound(javax.servlet.http.HttpSessionBindingEvent)Copyright © 1996-2015, Oracle and/or its affiliates. All Rights Reserved. Use is subject to license terms.