Using Components, the GUI Building Blocks
Start here to learn the general rules of using components,
as well as details on using all the components the AWT provides.
Just before a component is first drawn to the screen,
its peer is created.
A peer is an object
that provides the look (and part of the feel) for components.
You usually don't need to know about peer objects,
since they're specific to platform implementations.
However, sometimes knowing about peers can help you
find bugs in event-handling or drawing code.