| Applet | This is the base applet class. |
| Applet.AccessibleApplet | This class provides accessibility support for Applets, and is the runtime type returned by |
| AppletContext | This interface allows an applet access to the browser to retrieve additional data files and display documents. |
| AppletStub | This interface is the low level interface between the applet and the browser. |
| AudioClip | This interface provides a simple mechanism for playing audio clips. |