Calculate Product Of Even Numbers Between 1 To 50 Using Java

//  Product of Even Numbers between 1 to 50

class ssvevenprod
{
 public static void main(String args[])
 {
 double sum=1.0;
 System.out.println("\n\n\t\tProduct of Even Numbers between 1 to 50");
  for(int i=1;i<=48;i++)
  {
    if(i%2==0)
    sum = sum * (double)i;
   } // end of for loop
 System.out.println("\n\n\t\t\t\tProduct = " + sum);
 } // end of main function
} // end of class