class CollectionUtils {

    public static boolean deepEquals(@NotNull final List<byte[]> a, @NotNull final List<byte[]> b) {
        if (a == b) {
            return true;
        }
        if (a.size() != b.size()) {
            return false;
        }
        for (int i = 0; i < a.size(); i++) {
            if (!Arrays.equals(a.get(i), b.get(i))) {
                return false;
            }
        }
        return true;
    }

    private  CollectionUtils();

}