Write a MultiThreading program in java using Runnable interface to draw temple flag on an applet container. 

 import java.awt.*;  
 import java.awt.event.*;  
 class MoveText extends Frame implements Runnable  
 {  
  Label l1;  
  Thread t;  
  int x,y,side;  
  public MoveText()  
  {  
  setLayout(null);  
  l1=new Label(" Hello Java");  
  l1.setFont(new Font("",Font.BOLD,14));  
  l1.setForeground(Color.red);  
  setSize(400,400);  
  setVisible(true);  
  t=new Thread(this);  
  t.start();  
  x=5;  
  y=200;side=1;  
  addWindowListener(new WindowAdapter()  
   {  
    public void windowClosing(WindowEvent we)  
    {  
    System.exit(0);  
    }  
   });  
  }  
  public void run()  
  {  
  try  
  {  
   if(side==1)  
   {  
   t.sleep(50);  
   l1.setBounds(x+=5,y-=5,70,15);  
   add(l1);  
   if(y==20)  
   side=2;  
   }  
   if(side==2)  
   {  
   t.sleep(50);  
   l1.setBounds(x+=5,y+=5,70,15);  
   add(l1);  
   if(y==200)  
   side=3;  
   }  
   if(side==3)  
   {  
   t.sleep(50);  
   l1.setBounds(x-=5,y+=5,70,15);  
   add(l1);  
   if(y==390)  
   side=4;  
   }  
   if(side==4)  
   {  
   t.sleep(50);  
   l1.setBounds(x-=5,y-=5,70,15);  
   add(l1);  
   if(x==0)  
   {  
    side=1;  
    x=0;y=200;  
   }  
   }  
  }catch(Exception e)  
  {  
   System.out.println(e);  
  }  
  run();  
  }  
  public static void main(String args[])  
  {  
  new MoveText();  
  }  
 }


OUTPUT :

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