Print “Hello World” in a Mobile Phone Using J2ME

Use a simulator to see the output:

import javax.microedition.midlet.*;import javax.microedition.lcdui.*;public class HelloWorld extends MIDlet implements CommandListener {    private Command exitCommand;    private TextBox tbox;    public HelloWorld() {        exitCommand = new Command("Exit", Command.EXIT, 1);        tbox = new TextBox("Hello world MIDlet", "Hello World!", 25, 0);        tbox.addCommand(exitCommand);        tbox.setCommandListener(this);    }    protected void startApp() {        Display.getDisplay(this).setCurrent(tbox);    }    protected void pauseApp() {}    protected void destroyApp(boolean bool) {}    public void commandAction(Command cmd, Displayable disp) {        if (cmd == exitCommand) {            destroyApp(false);            notifyDestroyed();        }    }}

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