Welcome Back : Basics « J2ME « Java

Welcome Back

Welcome Back
* WelcomeBack.java
* Example from the book:     Core J2ME Technology
* Copyright John W. Muchow   http://www.CoreJ2ME.com
* You may use/modify for any non-commercial purpose
import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;

public class WelcomeBack extends MIDlet implements CommandListener
  private Display display;      // Reference to Display object for this MIDlet
  private List lsMain;         // A List of items
  private Command cmExit;      // A Command to exit the MIDlet

  public WelcomeBack()
    display = Display.getDisplay(this);
    cmExit = new Command("Exit", Command.SCREEN, 1);

    lsMain = new List("Welcome Back", Choice.IMPLICIT);
    lsMain.append("Core J2ME", null);

  // Called by application manager to start the MIDlet.
  public void startApp()

  // A required method
  public void pauseApp()
  { }

  // A required method
  public void destroyApp(boolean unconditional)
  { }

  // Check to see if our Exit command was selected
  public void commandAction(Command c, Displayable s)
    if (c == cmExit)


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2.Hello MidletHello Midlet
3.Simple Midlet DemoSimple Midlet Demo
4.Basic MIDlet Shell
5.Welcome MIDletWelcome MIDlet
6.Example jad file
7.MIDlet lifecycleMIDlet lifecycle
8.Goodbye WorldGoodbye World
9.MIDlet State TransitionsMIDlet State Transitions