text animation/ text move on JFrame in java swing

In this tutorial show you how to create simple text move/ animate application using graphics 2d in java swing. Here text moving /animating on  JFrame. Here include Source code

package text_animation;

import java.awt.Color;
import java.awt.Font;
import static java.awt.Font.BOLD;
import static java.awt.Font.ITALIC;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.text.StyledEditorKit;

/**
 *
 * @author ccs
 */
public class Text_Animation extends JPanel{

    int x=0;
    int y=100;
    int a=400;
    int b=200;
     public void paint(Graphics gp)
    {
        super.paint(gp);
        Graphics2D g2d= (Graphics2D) gp;
        g2d.setColor(Color.red);
        g2d.setFont(new Font("BOLD", BOLD, 35));
             
        g2d.drawString("Welcome TO", x, y);
        g2d.drawString("CodeGuid.Com", a, b);
       g2d.drawString("THANKS ", x, 300);
                try {
            Thread.sleep(200);
            x+=20;
            a-=20;
            
            if(x>getWidth())
        {
        
            x=0;
        }
            if(a<0)
        {
        
            a=500;
        }
        repaint();
                      
        } catch (InterruptedException ex) {
            JOptionPane.showMessageDialog(this, ex);
        }
    
        
        
    }
    
    
    
    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        // TODO code application logic here
        
        JFrame jf = new JFrame();
        jf.setSize(500, 500);
        jf.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        jf.add(new Text_Animation());
        jf.setLocationRelativeTo(null);
        jf.setVisible(true);
    }
    
}