sample J2ME code

For mobile device we are going to use MIDlet,like application for computer, applet for the web

• All J2ME programs require import.javax.microedition package

• MIDlet it is an abstract class.

• Any J2ME class any inherit  it,can override the methods in it..

• MIDlet not support user interaction, display message,multi-threading support

Sample code

e.g

// my   midlet.java file

import javax.microedition.midlet;//for MIDlet

import javax.microedition.lcdui; //for UI

public void startApp()   // to start the application

{

}

public void pauseApp() // to halt the application for a while

{

}

public void destroyApp() // to destroy application

{

}

private void exit()             //to close the application

{

System.gs()//garbage collection

destroyApp(false)//invoke destroy method

notifyDestroyed()// to notify application about destroyed thing

}