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What's the purpose of servlet listeners in java

how many types of servletlisteners are there in java

21st Jun 2017, 4:21 PM
kalva sainath
kalva sainath - avatar
2 Answers
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Servlet Listener is used for listening to events in a web containers, such as when you create a session, or place an attribute in an session or if you passivate and activate in another container, to subscribe to these events you can configure listener in web.xml , for example HttpSessionListener 
21st Jun 2017, 4:25 PM
Limitless - avatar
Got to love Google :)
21st Jun 2017, 4:26 PM
Limitless - avatar