i'm just starting -- any hlp???

/**
  * @(#)MyClock.java
  *
  * MyClock application
  *
  * @author kevin
  * @version 1.00 2007/4/4
  */
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;
import java.util.Calendar;

public class MyClock
    implements Runnable{

     Calendar now = Calendar.getInstance();
     int h = now.get(Calendar.HOUR_OF_DAY);
     int m = now.get(Calendar.MINUTE);
     int s = now.get(Calendar.SECOND);

public void showClock(){
    JTextField present;// holds display

       present = new JTextField(5); // create display
       present.setEditable(false);
       present.setFont(new Font("sansserif", Font.PLAIN, 48));

       JPanel content = new JPanel(); // put time in display
       content.setLayout(new FlowLayout());
       content.add(present);
       content.setVisible(true);

}// showClock

public void run(){

    while (true){
        showClock();
    }
}

     public static void main(String[] args) {
      Thread t = new Thread();
      t.start();
      System.out.println("Hello World!");

     }
}
--
Sometimes I'm in a good mood.
Sometimes I'm in a bad mood.
When all my moods have cum to pass
i hope they bury me upside down
so the world can kiss me porcelain,
white, Irish bottom.