public static boolean strcmp_end(final char[] a, final char[] b) {
        if (a.length < b.length) {
            return false;
        }
        int a_l = a.length;
        int b_l = b.length;
        for (int i = 1; i <= b_l; i++) {
            if (a[a_l - i] != b[b_l - i]) {
                return false;
            }
        }
        return true;
    }