Java program to find a factorial of a given number

Java program to find a factorial of a  given number:

class FactorialNo{

      public static void main(String args[]){

       int  number = Integer.parseInt(args[0]);                 //take argument as command line

          int result = 1;

          while(number>0){

                result = result * number;

                number--;

          }

          System.out.println("Factorial of Given number is : "+result);

   }

}