WAP to print prime no. b/w 1 to 100

/*WAP to print prime no. b/w 1 to 100*/
/*Save as: demo_sprime.java*/

import java.lang.*;
class sprime
{
 int num,count=0;
 sprime(int a)
   {
    num=a;
   }
 void display()
    {
     for(int i=1;i<=num;i++)
       {
        for(int j=1;j<=i;j++)
          {
           if(i%j==0)
           count++;
           
          }
          if(count<3)
           {
            System.out.println(i);
            count=0;
           }
          else
            count=0;
       }
    }
}
class demo_sprime
{
 public static void main(String arg[])
   {
    sprime p1=new sprime(100);
    p1.display();
   }
}