Sum an Array

public class sum{
    public static void main(String[] args) {

    double[] array = {1.2,2.3,3.4,4.5,5.6,6.7,7.8,8.9,9.1};
    double sum = 0;

    for (int i=0; i<array.length; i++) {
        sum+= array[i];
}
}
}