December 2009
Intermediate to advanced
416 pages
10h
English
Content preview from Tomcat 6 Developer's GuideBecome 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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Request dispatcher
When a request is received by a servlet, it may choose to either generate the response itself, relinquish processing to another servlet (known as forwarding), or request one or more other servlets to generate portions of the complete response (known as including).
The servlet container provides the request dispatcher mechanism in order to allow a servlet to engage other servlets in generating a response.
A few important rules apply to the process of dispatching a request:
- A servlet forwards a request when it is either not interested or not able to generate the response. In this case, it wholly delegates request processing to the forwarded servlet. Any output written by the original servlet is flushed.
- Attributes added to a request ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.