Belajar J2ME

Contoh Game Sederhana, Silahkan Di Download aja disini atau disini sama saja kok.
Kagak Usah malu malu, biasanya juga malu - maluin kok....???

Kalau mau Lihat source code penulisan awalnya seperti bi bawah Ini.

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

public class Eliminator extends MIDlet {
protected Display display;
private Image splashLogo;
private boolean isSplash = true;

private MainMenuScreen mainMenuScreen;
private GameScreen gameScreen;
private SettingsScreen settingsScreen;
private HighScoreScreen highScoreScreen;
private HelpScreen helpScreen;
private AboutScreen aboutScreen;

private Alert alert;

private static Score score;
private static final String scoreRMSName = "EliminatorSettings";
private static Settings settings;
private static final String settingsRMSName = "EliminatorScore";

private static final boolean CONST_DEBUG = true;

public Eliminator() {
}

public void startApp() {
display = Display.getDisplay(this);
if(isSplash) {
isSplash = false;
try {

settings = new Settings(settingsRMSName);
settings.loadSettings();

score = new Score(scoreRMSName);
score.loadScores();

mainMenuScreen = new MainMenuScreen(this);
settingsScreen = new SettingsScreen(this,settings);
highScoreScreen = new HighScoreScreen(this,score);
helpScreen = new HelpScreen(this);
aboutScreen = new AboutScreen(this);

splashLogo = Image.createImage("/splash.png");
new SplashScreen(display, mainMenuScreen, splashLogo,3000);
} catch(Exception ex) {
showErrorMsg(null);
}
} else {
mainMenuScreenShow(null);
}

}

public Display getDisplay() {
return display;
}

public void pauseApp() {
}

public void destroyApp(boolean unconditional) {
System.gc();
notifyDestroyed();
}

protected static Image createImage(String filename) {
Image image = null;
try {
image = Image.createImage(filename);
} catch (Exception e) {
}
return image;
}

protected void mainMenuScreenShow(Alert alert) {
if (alert==null)
display.setCurrent(mainMenuScreen);
else
display.setCurrent(alert,mainMenuScreen);
}

protected void gameScreenShow() {
try {
gameScreen = null;
gameScreen = new GameScreen(this,settings,score);
gameScreen.start();
display.setCurrent(gameScreen);
} catch (Exception e) {
System.out.println(e);
showErrorMsg(null);
}
}

protected void settingsScreenShow() {
try {
settingsScreen.init();
display.setCurrent(settingsScreen);
} catch (Exception e) {
showErrorMsg(null);
}

}

protected void highScoreScreenShow() {
try {
highScoreScreen.init();
display.setCurrent(highScoreScreen);
} catch (Exception e) {
showErrorMsg(null);
}
}

protected void helpScreenShow() {
display.setCurrent(helpScreen);
}

protected void aboutScreenShow() {
display.setCurrent(aboutScreen);
}

protected void mainMenuScreenQuit() {
destroyApp(true);
}

protected void showErrorMsg(String alertMsg) {
if (alertMsg == null || CONST_DEBUG == false) {
alertMsg = "Error Starting Elminator, may or may not function correctly. Please contact support.";
}
alert = new Alert("Eliminator ERROR",alertMsg,null,null);
alert.setTimeout(Alert.FOREVER);
alert.setType(AlertType.ERROR);
this.mainMenuScreenShow(alert);
}
}