class MultithreadingDemo extends Thread 

{   

  public void run() 

 {   

     System.out.println("My thread is in running state.");    

 } 

  public static void main(String args[]) 

 {   

    MultithreadingDemo obj=new MultithreadingDemo();  

        obj.start();  

  }  

} 

class MultithreadingDemo implements Runnable 

{  

   public void run() 

 {  

      System.out.println("My thread is in running state.");  

  }  

    public static void main(String args[]) 

 {  

      MultithreadingDemo obj=new MultithreadingDemo();   

      Threadtobj =new Thread(obj);       tobj.start();  

 }   

}