Draw Rotated Text in Java

import java.awt.Font;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.geom.AffineTransform;
/*  www  .ja v  a 2s.c om*/
import javax.swing.JComponent;
import javax.swing.JFrame;

class MyCanvas extends JComponent {
  public void paint(Graphics g) {
    Graphics2D g2d = (Graphics2D)g;
    Font font = new Font("Serif", Font.PLAIN, 50);
    g2d.setFont(font);
    g2d.drawString("java2s.com", 100, 100);
    AffineTransform at = new AffineTransform();
    at.setToRotation(Math.PI / 4.0);
    g2d.setTransform(at);
    g2d.drawString("java2s.com", 100, 100);
  }
}

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);
  }
}