April 2017
Beginner
504 pages
14h 11m
English
Content preview from Java 9 Programming By Example
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Servlet filters
The services work fine by now and anyone can query the details of our products. That may be a problem. The details of the products are not necessarily public information. We have to ensure that we serve the data only to partners who are eligible to see it.
To ensure that, we need something in the request that proves that the request comes from a partner. This information is typically a password or some other secret. It could be placed into the GET request parameters or into the HTTP request header. It is better to put it into the header because the information is secret and not to be seen by anybody.
The GET parameters are a part of the URL, and the browser history remembers that. It is also very easy to enter this information ...
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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.