public List<Byte> toByteArray() {
        List<Byte> byteList = new ArrayList<>();
        for (int nextInt : guid) {
            for (byte b : BitConverter.getBytes(nextInt)) {
                byteList.add(b);
            }
        }
        return byteList;
    }
Converts a GUID of format: {AAAAAAAA-BBBB-CCCC-DDDD-EEEEEEEEEEEE} (in bytes) to a GUID
object.

@param guid The bytes that contains string in UTF-16 format of {AAAAAAAA-BBBB-CCCC-DDDD
            -EEEEEEEEEEEE}
@return GUID object parsed from guid bytes.
tika-parsers/tika-parsers-standard/tika-parsers-standard-modules/tika-parser-microsoft-module/src/main/java/org/apache/tika/parser/microsoft/onenote/GUID.java