WAP to check no. is even/odd

/*WAP to check no. is even/odd*/

import java.lang.*;

class evenodd
   {
    int num,status;
    evenodd(int num1)
      {
       num=num1;
      }
    void calculate_evenodd()
      {
       if(num%2==0)
       status=1;
       else
       status=0;
      }
   void display()
     {
      if(status==1)
      System.out.println("no. is EVEN" + num);
      else
      System.out.println("no. is ODD" + num);
     }
   }


class demo_evenodd
   {
    public static void main(String arg[])
      {
       evenodd eo1=new evenodd(6);
       evenodd eo2=new evenodd(21);

       eo1.calculate_evenodd();
       eo1.display();

       eo2.calculate_evenodd();
       eo2.display();
      }
   }