Ticker Sederhana Source Code Java Game

import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;
public class TickerSederhana extends MIDlet
 implements CommandListener {
 private Display display;
 private Form form;
 private Ticker ticker;
 private StringItem si;
 private String teksTicker =
   "Pesan yang dimunculkan sebagai ticker...";
   private String isiLayar =
   "Aplikasi ini menunjukkan bagaimana cara " + "Membuat ticker sederhana";
   private final Command cmdKeluar =
     new Command("Keluar", Command.EXIT, 1);
    public TickerSederhana() {
    display = Display.getDisplay(this);
    }
  public void startApp() {
   form = new Form("Ticker Sederhana");
   ticker = new Ticker(teksTicker);
   form.setTicker(ticker);
   si = new StringItem(null, isiLayar);
   form.append(si);
   form.addCommand(cmdKeluar);
   form.setCommandListener(this);
   display.setCurrent(form);
   }
public void pauseApp() {
}
public void destroyApp(boolean unconditional) {
}
public void commandAction(Command c, Displayable s) {
 if (c == cmdKeluar) {
  destroyApp(false);
  notifyDestroyed();
  }
}
}