Standar Belajar Coding J2ME

langkah pertama : import javax.microedition.midlet.*; import javax.microedition.lcdui.*; public class menumidlet01 extends MIDlet { private List mainMenu = null; private Display display; public menumidlet01() { mainMenu = new List("Menu Midlet", List.IMPLICIT); mainMenu.append("Link 1", null); mainMenu.append("Link2", null); mainMenu.append("Keluar", null); } public void startApp() { display = Display.getDisplay(this); display.setCurrent (mainMenu); } public void pauseApp() {} public void destroyApp (boolean b) {} } langkah kedua : import javax.microedition.midlet.*; import javax.microedition.lcdui.*; public class menumidlet02 extends MIDlet implements CommandListener { private List mainMenu = null; private Display display; private Alert alert; public menumidlet02() { mainMenu = new List("Menu Midlet", List.IMPLICIT); mainMenu.append ("Link 1", null); mainMenu.append ("Link 2", null); mainMenu.append ("Keluar", null); mainMenu.setCommandListener(this); } public void startApp() { display = Display.getDisplay(this); display.setCurrent(mainMenu); } public void pauseApp() {} public void destroyApp(boolean b) {} public void commandAction(Command c, Displayable d) { if (d == mainMenu) { if (mainMenu.isSelected(0)) { alert = new Alert("Alert!!"); alert.setString("LInk1 ditekan,silahkan tunggu.."); display.setCurrent(alert); } else if (mainMenu.isSelected(1)) { alert = new Alert("Alert!!"); alert.setString("Link2 ditekan, silahkan tungggu.."); display.setCurrent(alert); } else if (mainMenu.isSelected(2)) { destroyApp(false); notifyDestroyed(); } } } }