Scrolling Text in Java Applet Example

         import java.applet.Applet; 
          import java.awt.*; 
          import java.awt.event.*;  
          /* <APPLET CODE=ScrollingText.class WIDTH=400 HEIGHT=200 > </APPLET> */ 
          public class ScrollingText  extends Applet implements Runnable 
                { 
                    String msg="Welcome to Java Programming Language .......    "; 
                    Thread t=null; 
                    public void init() 
                        { 
                       setBackground(Color.cyan); 
                       setForeground(Color.red); 
                       t=new Thread(this); 
                       t.start(); 
                    }  
                       public void run() 
                          { 
                           char ch; 
                           for(; ;) 
                               { 
                                 try 
                                   { 
                                      repaint(); 
                                      Thread.sleep(400); 
                                      ch=msg.charAt(0); 
                                       msg=msg.substring(1,msg.length()); 
                                       msg+=ch; 
                                   } 
                                               catch(InterruptedException e) 
                                               {} 
                                       } 
                              } 
                                               public void paint(Graphics g) 
                                                 { 
                                                    g.drawString(msg,10,10); 
                                                 } 
                 }