Draw Char array in Java

import java.awt.Graphics;
//  www. j a  va2 s  .co m
import javax.swing.JComponent;
import javax.swing.JFrame;

class MyCanvas extends JComponent {
  public void paint(Graphics g) {
    char[] c = { 'j', 'a', 'v', 'a', '2', 's', '.', 'c', 'o', 'm', ' ', '1', '2', '3' };

    g.drawChars(c, 0, c.length, 10, 30);
  }
}

public class Main {
  public static void main(String[] a) {
    JFrame window = new JFrame();
    window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    window.setBounds(30, 30, 450, 450);
    window.getContentPane().add(new MyCanvas());
    window.setVisible(true);
  }
}