write a class called counter that represents a simple tally counter, which might be used to count people as they enter a room. the counter class should contain a single integer as instance data, representing the count. write aconstructor to initialized the count to zero. write a method called click that increments the count and another method called getcount that returns the cur-rent count. include a method called reset that resets the counter to zero.finally, create a driver class called countertest that creates two counter objects and test their methods