Welcome MIDlet : Basics « J2ME « Java

Welcome MIDlet

Welcome MIDlet
* WelcomeMIDlet.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 WelcomeMIDlet extends MIDlet implements CommandListener
  private Display display;      // Reference to Display object for this MIDlet
  private TextBox tbMain;      // A Textbox to display a message
  private Command cmExit;      // A Command to exit the MIDlet

  public WelcomeMIDlet()
    display = Display.getDisplay(this);
    cmExit = new Command("Exit", Command.SCREEN, 1);
    tbMain = new TextBox("Welcome", "Core J2ME", 50, 0);

  // 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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