Creating an Applet User Interface
Applets use the AWT (Abstract Window Toolkit)
to create their graphical UIs (GUIs).
Go to this section to learn about
the very few issues that apply only to applets that use the AWT.
The Applet class and AudioClip interface
provide support for playing sounds.
You can improve the versatility of your applet
by providing user-definable parameters.
Applets can read some, but not all, system properties.
Applets can display short status strings
on the status line of the application in which they're running.
When you're debugging an applet,
displaying to the standard output can be an invaluable technique.