Praktikum 3 - Mobile programming

catatan mobile hari ini :

1. Instal wireless Toolkit

2. Buka wireless toolkit
     Start Menu --> program --> .. --> Ktoolkit

3. Buat Project baru dengan nama : Praktikum3
                                           MIDlet : latihan

4. Buka Window Explorer --> C : --> Document and Setting --> LAB --> j2mewtk --> 2.5.2 --> apps --> Praktikum3

5. Buka Notepad
    ketikkan program ini

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import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;
public class latihan extends MIDlet implements CommandListener{
 private Display display;
 private Command cmdKeluar;
 public latihan(){
  display = Display.getDisplay(this);
 }
 public void startApp(){
  TextBox tb = new TextBox("Latihan", "tyo sedang belajar J2ME...!",256,0);
  cmdKeluar = new Command("keluar", Command.EXIT,4);
  tb.addCommand(cmdKeluar);
  tb.setCommandListener(this);
  display.setCurrent(tb);
 }
 public void pauseApp(){
 }
 public void destroyApp(boolean unconditional){
 }
 public void commandAction(Command c, Displayable s){
  if(c == cmdKeluar){
   destroyApp(false);
   notifyDestroyed();
  }
 }
}

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Lalu save as : latihan.java
type : all

6. Wireless toolkit
-Build
-Run