How to convert byte[] to Byte[] and the other way around?

Question

How to convert byte[] to Byte[] and also Byte[] to byte[], in the case of not using any 3rd party library?

Is the

Answer 1

If someone preferes Stream API over ordinary loops.

private Byte[] toObjects(byte[] bytes) {
    return IntStream.range(0, bytes.length)
            .mapToObj(i -> bytes[i])
            .toArray(Byte[]::new);
}