public TransmittalHeaderFile(String fileName) {
public TransmittalHeaderFile(String fileName) throws IOException {
    public TransmittalHeaderFile(String fileName) {        DDFModule mod = load(fileName);        if (mod != null) {            DDFRecord record;            while ((record = mod.readRecord()) != null) {                loadField(record, TRANSMITTAL_RECORD, 0);                loadField(record, DATA_SET_DESCRIPTION, 0);                loadField(record, SECURITY_AND_RELEASE, 0);                loadField(record, UP_TO_DATENESS, 0);            }        }    }