December 2002
Intermediate to advanced
1050 pages
24h 49m
English
Content preview from J2EE™ and Beyond: Design, Develop, and Deploy World-Class Java™ SoftwareBecome 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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Core J2EE Packages
J2EE is effectively a superset of J2SE, meaning that it encompasses or contains all of J2SE. In addition to the various standard packages of J2SE, several optional packages are added to the J2EE distribution. The APIs or packages that are commonly used are identified in Table 1-2 and explained in the sections below.
A J2EE application may use additional APIs or tools to create a distributed application. It is not uncommon and is in fact useful to use the frameworks and tools of the open source community, notably the Apache Software Foundation, to augment J2EE and shorten the time-to-market cycle for application development. (Chapter 33 34 and 35 demonstrate a J2EE application which uses the Struts framework, an Apache open-source ...
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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.