June 2002
Intermediate to advanced
704 pages
15h 6m
English
book
Sun Certification Training Guide (310-025, 310-027): Java™ 2 Programmer and Developer Exams
by Jamie Jaworski
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Components and Containers
The AWT supports the development of GUIs through the use of components and containers. Components refer to visible user interface elements, such as labels, buttons, text fields, and scrollbars. Containers are components that contain and organize other components.
Examples of containers are windows, dialog boxes, and applets. In general, components extend the Component class and containers extend the Container class. Because containers are also components, the Container class is a subclass of the Component class. Some components extend the MenuComponent class, which is not a subclass of Component, but a separate component class hierarchy that is devoted to menu-related components. Figure 11.1 provides an overview of how ...
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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.