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User interface J2ME

Using various Commands and Items,
ChoiceGroup, DateField, Gauge, ItemStateListener.


Your browser needs Java support (J2SE) to show this lesson.

  • Clicking repeatedly on a highlighted explanation paragraph takes you through all associated Java code lines. A tiny green marker indicates there's more than one associated code block.
  • Double-click takes you to the most important line.
  • Right-click or shift-click takes you to your own scroll position in the Java source code pane.
  • Right-click in the Java source code pane to switch line numbers on/off.


Double-click to select or


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