Fibonacci - recursive

class Fibonacci {

    int calcFibo(double var) {
        if (var == 0)
            return 0;
        else if (var == 1)
            return 1;
        else
            return calcFibo(var - 1) + calcFibo(var - 2);
    }

    public static void main(String[] args) {
        Fibonacci fibo = new Fibonacci();
        //Printing the first ten elements of the series
        for (int i = 0; i < 10; i++) {
            int series = fibo.calcFibo(i);
            System.out.println(series);
        }
    }
}