Java program to count objects using static variable

import java.io.*;

class obj_call
{ static int count;
 
   obj_call()
   { count++;
   }
}

public class count_obj
{ public static void main(String args[])
   { obj_call e1= new obj_call();
      System.out.println("\n Hi, Welcome to Java programming");
      obj_call e2= new obj_call();
      System.out.println("\n Java is fully OOP's language");
      obj_call e3= new obj_call();
      System.out.println("\n It provide more security than the c++");

      System.out.println("\n No. of objects : "+ obj_call.count);
   }
}