public static int updateData(byte[] newData, int offset, List dMonListBinList) {
    ByteConversions.setIntegerInByteArrayAtPosition(dMonListBinList.size(), newData, offset);
    offset += 4;

    for (int dMonListBinIndex = 0; dMonListBinIndex < dMonListBinList.size(); ++dMonListBinIndex) {
      DMonListBinMM6 dMonListBin = (DMonListBinMM6) dMonListBinList.get(dMonListBinIndex);
      System.arraycopy(
          dMonListBin.getDMonListBinData(),
          0,
          newData,
          offset,
          dMonListBin.getDMonListBinData().length);
      offset += dMonListBin.getDMonListBinData().length;
    }

    return offset;
  }