May 2004
Beginner to intermediate
1032 pages
23h 48m
English
book
Sams Teach Yourself J2EE™ in 21 Days, Second Edition
by Martin Bond, Dan Haywood, Debbie Law, Andy Longshaw, Peter Roxburgh
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Using JavaMail Within J2EE Components
The only complication to using JavaMail within a J2EE component is the restriction that EJBs should not do direct file or network I/O. An EJB relies on the J2EE container to provide required I/O services through objects registered with the name service. You have already seen this in practice with the use of DataSource objects discussed on Day 4, “Introduction to Enterprise JavaBeans.”
To support JavaMail, a J2EE container provides support for resource references to javax.mail.Session objects. Figure 11.4 shows the Admin Console screen for the J2EE RI with a Mail Session object called mail/James representing James email server running on the local workstation.
Figure 11.4. Defining a J2EE RI JavaMail Resource. ...
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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.