February 2017
Intermediate to advanced
1023 pages
24h 11m
English
book
Spring: Developing Java Applications for the Enterprise
by Ravi Kant Soni, Amuthan Ganeshan, Rajesh RV
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Servlet mapping versus request mapping
The servlet mapping specifies which web container of the Java servlet should be invoked for a given URL. It maps the URL patterns to servlets. When there is a request from a client, the servlet container decides which servlet it should forward the request to based on the servlet mapping. In our case, we mapped all incoming requests to DispatcherServlet.
In contrast, request mapping guides the DispatcherServlet which controller method it needs to invoke as a response to the request based on the request path. In our case, we mapped the /welcome request path to the welcome method of the HomeController class.
Pop quiz - servlet mapping
Considering the following servlet mapping, identify the possible matching URLs: ...
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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.