public List<Byte> getByteList() throws IOException {
        byte[] bytes = getBytes();
        List<Byte> byteList = new ArrayList<>(bytes.length);
        for (byte aByte : bytes) {
            byteList.add(aByte);
        }
        return byteList;
    }
Gets a copy byte array which contains the current written byte.
tika-parsers/tika-parsers-standard/tika-parsers-standard-modules/tika-parser-microsoft-module/src/main/java/org/apache/tika/parser/microsoft/onenote/fsshttpb/util/BitWriter.java