Selenium : To check whether the given number is prime

To check whether the given number is prime

import javax.swing.JOptionPane;

public class Prime {

 public static void main(String[] args)
 {
  boolean bFlag=true;
  int iVar=Integer.parseInt(JOptionPane.showInputDialog("Enter an integer value"));
  for (int i=2 ; i<=iVar/2 ; i++)
  {
   if (iVar%i == 0)
   {
    System.out.print("The number is not prime");
    bFlag=false;
    break ;
   } 
 
  }
  if( bFlag == true )
  {
   System.out.print("The number is prime");
  }   

 }

}