May 2001
Intermediate to advanced
1088 pages
30h 13m
English
Content preview from Special Edition Using Java™ 2 Enterprise EditionBecome 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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Basic Authentication
Both the EJB and Servlet specifications support authentication and if you use servlets and EJBs in the same server, you might be able to create users one time and use the same users for both the servlets and the EJBs. In other cases, however, your servlet container is separate from the EJB container, so you must configure the authentication separately.
Eventually, the J2EE-JAAS integration will solve this problem, allowing you to authenticate a user from the Web container and pass the authorization context along to the EJB container. Some J2EE servers already pass authorization information between different containers. Most of the time, you must be running the containers within the same server, although some servers might ...
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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.