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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Understanding the Dispatcher servlet configuration
Now we've got a basic idea of how request mapping works. I also mentioned that every web request first comes to the Dispatcher servlet, but the question is how does the Dispatcher servlet know it should handle every incoming request? The answer is we explicitly instructed it to do so through the getServletMappings method of the DispatcherServletInitializer class. Yes, when we return the string array containing only the "/" character, it indicates the DispatcherServlet configuration as the default servlet of the application. So every incoming request will be handled by DispatcherServlet.
Time for action - examining the servlet mapping
Let's observe what will happen when we change the return value ...
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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.