public static double[] greaterthan(double[] array, double x) {

    double [] numbers = new double[array.length];

    int ip = 0;
    for (double a : array) {
        if (a >= x) {
            numbers[ip++] = a;
        }
    }
    return Arrays.copyOf(numbers, ip);
}

double[] a = {1, 2, 3, 4, 5, 2.2, 50};

[D@15db9742