storage.useTempWordFolder = true;
String prefNameSource = null;
offset = 0;
RRFile = "MRCONSO.RRF";
if(!new File(dir,RRFile).exists())
throw new TerminologyException("RRF file "+(new File(dir,RRFile).getAbsolutePath()+" does not exist!"));
if(storage.getInfoMap().containsKey(RRFile)){
offset = Integer.parseInt(storage.getInfoMap().get(RRFile));
}
// if offset is smaller then total, read file