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FORWARD
INCLUDE
ERROR



index.jsp
index.html



NoInvoker
coreservlets.NoInvokerServlet


NoInvoker
/servlet/*


Listing 5.28
web.xml
(Complete version for filter examples) (continued)
THE APPLICATION
EVENTS FRAMEWORK
Topics in This Chapter
??? Understanding the general event-handling strategy
??? Monitoring servlet context initialization and shutdown
??? Setting application-wide values
??? Detecting changes in attributes of the servlet context
??? Packaging listeners in JSP tag libraries
??? Recognizing creation and destruction of HTTP sessions
??? Analyzing overall session usage
??? Watching for changes in session attributes
??? Tracking purchases at an e-commerce site
??? Identifying request creation and destruction
??? Tracking server request load
??? Monitoring request attribute addition and change
??? Using multiple cooperating listeners
267
Chapter Chapter 6
Developers have many tools at their disposal for handling the life cycle of individual
servlets or JSP pages.


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