import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;

public class App extends MIDlet implements CommandListener{
Display d= Display.getDisplay(this);
private Command exit=new Command("Exit",Command.EXIT,0);}

 public void startApp() {
 AppCanvas Canv=new AppCanvas();
Canv.addCommand(exit);
Canv.setCommandListener(this);
d.setCurrent(Canv);}

 public void pauseApp() {
 }

 public void destroyApp(boolean unconditional) {
notifyDestoyed(); }
public void commandAction(Command command, Displayable displayable){
if (command==exit)destroyApp(false);}
}