September 2002
Intermediate to advanced
608 pages
14h 20m
English
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19.4. Building, Deploying, and Running the Examples
Coding an EJB is only half the fun. Deploying it introduces several new concepts and complexities. We've already used JAR and WAR files; for EJBs, we introduce two new variations on the theme. An EJB-JAR file is a JAR file that contains one or more Enterprise JavaBeans. An EAR (Enterprise ARchive) file is a file that can contain multiple components, which are themselves archive files—so, an EAR might contain several EJB-JARs, plus a WAR file that contains the user interface (servlet and JSP) components of the application.
We'll begin by packaging our bean in an EJB-JAR file. Each EJB-JAR file requires a deployment descriptor. The deployment descriptor for an EJB-JAR file is named ejb-jar.xml ...
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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.
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