October 2000
Intermediate to advanced
768 pages
16h 30m
English
Content preview from Special Edition Using Java™ Server Pages and ServletsBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 11. JSP and Servlet Lifecycles
In this chapter
Now that you understand the major features of JSP and servlets, it's time to drill down into some of the underlying structure. It is important to understand the JSP and servlet lifecycle: when and how servlets and JSPs are loaded, executed, and unloaded. Because Java Server Pages are also servlets, it makes sense to start with servlets.
Servlet Lifecycle
A servlet goes through four phases:
Loading
Initialization
Execution
Cleanup
Servlet Loading
A servlet can be loaded at three different times: when the server starts up, when the system administrator asks the server to load the servlet, or when a browser tries to access the servlet. ...
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