return fpDDF.read();
return fpDDF.read(toData, offset, 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;    }