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

Java 8 solution:

Byte[] toObjects(byte[] bytesPrim) {
    Byte[] bytes = new Byte[bytesPrim.length];
    Arrays.setAll(bytes, n -> bytesPrim[n]);
    return bytes;
}

Unfortunately, you can't do this to convert from Byte[] to byte[]. Arrays has setAll for double[], int[], and long[], but not for other primitive types.