| Class Summary |
| ClosableDialog | ClosableDialog is a base class that obeys the
windowClosing event. |
| ClosableFrame | ClosableFrame is a base class that obeys the
windowClosing event. |
| DrawingBox | DrawingBox is a frame upon which many of the
java.awt.Graphics operations can be performed. |
| ErrorBox | ErrorBox is a dialog box used for presenting error
messages. |
| InputBox | InputBox is a closable dialog box that can receive and
translate textual keyword input into various Java types. |
| OutputBox | OutputBox is a closable frame that holds textual output. |
| SFormat | SFormat is a utility class for formatting numbers as
strings. |
| Timer | Timer is a utility class for causing a program to
pause for a specified period of time. |
| TrickMouse | TrickMouse is a special class used as an example in the text. |