public int read() {
public int read(byte[] toData, int offset, int length) {
    public int read() {        if (fpDDF == null) {            reopen();        }        if (fpDDF != null) {            try {                return fpDDF.read();            } catch (IOException ioe) {                Debug.error("DDFModule.read(): IOException caught");            }        }        return 0;    }