how to make an object move with arrow keys in java

1import java.awt.Canvas;
2import java.awt.Dimension;
3import java.awt.Graphics2D;
4import java.awt.image.BufferStrategy;
5import java.awt.event.*;
6import javax.swing.*;
7 
8public class HandlingEvents implements Runnable {
9 
10    JFrame frame;
11    int myX = 400;
12    int myY = 400;
13    Canvas canvas;
14    BufferStrategy bufferStrategy;
15    boolean running = true;
16 
17    public HandlingEvents() {
18        frame = new JFrame("Basic Game");
19        JPanel panel = (JPanel) frame.getContentPane();
20        panel.setPreferredSize(new Dimension(500, 500));
21        panel.setLayout(null);
22        canvas = new Canvas();
23        canvas.setBounds(0, 0, 500, 500);
24        canvas.setIgnoreRepaint(true);
25        panel.add(canvas);
26        canvas.addKeyListener(new KeyAdapter() {
27            @Override
28            public void keyPressed(KeyEvent evt) {
29                moveIt(evt);
30            }
31        });
32        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
33        frame.pack();
34        frame.setResizable(false);
35        frame.setVisible(true);
36        canvas.createBufferStrategy(2);
37        bufferStrategy = canvas.getBufferStrategy();
38        canvas.requestFocus();
39    }
40    public void run() {
41        while (running = true) {
42            Paint();
43            try {
44                Thread.sleep(25);
45            } catch (InterruptedException e) {
46            }
47        }
48    }
49    public static void main(String[] args) {
50        HandlingEvents ex = new HandlingEvents();
51        new Thread(ex).start();
52    }
53    public void Paint() {
54        Graphics2D g = (Graphics2D) bufferStrategy.getDrawGraphics();
55        g.clearRect(0, 0, 500, 500);
56        Paint(g);
57        bufferStrategy.show();
58    }
59 
60    protected void Paint(Graphics2D g) {
61        g.fillOval(myX, myY, 30, 30);
62    }
63    public void moveIt(KeyEvent evt) {
64     switch (evt.getKeyCode()) {
65            case KeyEvent.VK_DOWN:
66                myY += 5;
67                break;
68            case KeyEvent.VK_UP:
69                myY -= 5;
70                break;
71            case KeyEvent.VK_LEFT:
72                myX -= 5;
73                break;
74            case KeyEvent.VK_RIGHT:
75                myX += 5;
76                break;
77        }
78         
79       
80         
81    }
82}
83