Thread: how to use the keyboard up,down,right,left

Hi, i am making a simple program that uses Graphics and this is the first time that i used this Graphics,now what i want is to move the circle inside in my JFrame and controlled by the arrow up,down,left and right.

How can i accomplished this.?

import java.util.*;
import java.awt.*;
import javax.swing.*;
 
 
public class TestPoint extends JFrame 
{
 
   public TestPoint()
   {
   	     setTitle("Moving circle");
	     setSize(400,400);
	     setVisible(true);
	     setDefaultCloseOperation(EXIT_ON_CLOSE);
 
   }
 
 
	public void paint(Graphics g)
	{
 
 
	    super.paint(g);
 
	    this.setBackground(Color.white);
		g.setColor(Color.RED);
	    g.fillOval(10,100,10,10);
 
 
 
 
	}
 
 
	public static void main(String[]c)
	{
 
		TestPoint t = new TestPoint();
	       t.setBackground(Color.white);
 
 
 
	}
 
}