Java Programing laungage

/*
 * Save as a addTimeField.java
 */
package r4r.Mobile.Basic;
import java.util.TimeZone;
import javax.microedition.lcdui.*;
import javax.microedition.midlet.*;
/**
 * @author R4R
 */
public class addTimeField extends MIDlet implements CommandListener {
 
 /* -- Private Field -- */
 private Form form;
 private DateField timeField;
 private Command exit;
 /* -- Default constructor -- */
 public addTimeField() {
 form= new Form("Add Time Field into form");
 timeField= new DateField("Set current Time", 
			DateField.TIME, TimeZone.getDefault());
 exit= new Command("EXIT", Command.EXIT, 1);
 
 //Add field into form
 form.append(timeField);
 form.addCommand(exit);
 form.setCommandListener(this);
 }
 public void startApp() {
 Display.getDisplay(this).setCurrent(form);
 }
 
 public void pauseApp() {
 }
 
 public void destroyApp(boolean unconditional) {
 }
 public void commandAction(Command c, Displayable d) {
 if (c== exit) {
 destroyApp(true);
 notifyDestroyed();
 } 
 }
}