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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How Introspection Works
Introspection is a special utility for JavaBeans that uses Reflection to determine the contents of a bean. As you probably know, JavaBeans are just Java classes that use specific naming conventions to support properties, methods, and events.
JavaBeans is Sun's answer to Microsoft's ActiveX controls, which coincidentally support properties, methods, and events. One of the differences between JavaBeans and ActiveX controls is that JavaBeans don't require any additional description files. ActiveX controls often use Interface Definition Language (IDL) files to define interfaces at compile time and have type libraries (essentially compiled IDL files) to define interfaces at runtime. Micro soft's .Net framework is moving away ...
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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.