SIMPLE THEORY ON COMPONENETS OF AWT.

The statement import java.awt.*; imports all the componenets,containers and layout managers for designing the user interface.
The AWT supplies necessary following components.
1) Labels (java.awt.Label)
2) Buttons (java.awt.Checkbox)
3) Checkboxes (java.awt.checkbox)
4) Single-line text field (java.awt.TextField)
5) Larger text display and editing areas (java.awt.TextAreas)
6) Lists (java.awt.list)
7) Sliders and scrollbars (java.awt.Scrollbar)
8) Drawing areas ( java.awt.Canvas)