public List<Byte> serializeToByteList() {
        List<Byte> byteList = new ArrayList<>();
        for (byte b : BitConverter.getBytes(this.cb)) {
            byteList.add(b);
        }
        for (byte b : this.data) {
            byteList.add(b);
        }
        return byteList;
    }
This method is used to convert the element of prtFourBytesOfLengthFollowedByData into a byte List.

@return Return the byte list which store the byte information of prtFourBytesOfLengthFollowedByData.
tika-parsers/tika-parsers-standard/tika-parsers-standard-modules/tika-parser-microsoft-module/src/main/java/org/apache/tika/parser/microsoft/onenote/fsshttpb/property/PrtFourBytesOfLengthFollowedByData.java