public double setCount(F first, S second, double value) {
        Counter<S> counter = maps.get(first);
        if (counter == null) {
            counter = new Counter<S>();
            maps.put(first, counter);
        }

        return counter.setCount(second, value);
    }
public double setCount ( F first , S second , double value ) { Counter < S > counter = maps . get ( first ) ; if ( counter == null ) { counter = new Counter < S > ( ) ; maps . put ( first , counter ) ; } return counter . setCount ( second , value ) ; }
This method allows you to set counter value for a given first/second pair

@param first
@param second
@param value
@return