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

public class midlet extends MIDlet {

private Display display;
private Form form;
private int num;
private Command next;

 public void startApp() {
  display=Display.setCurrent(this);
  
  num=1;
  form=new Form("count");
  TextBox t=TextBox("count",num,256,0);
  form.append(t);
  next=new Command("+",Command.OK,1);
  form.t.addCommand(next);
  form.t.setCommandListener(this);

  public void commandAction(Command c,Displayable d)
  {

    if (c==next){
      num++;
      form.t.append(num);
    }
   }
 }

 public void pauseApp() {
 }

 public void destroyApp(boolean unconditional) {
 }
}