@Override public List<? extends Persistable> getAll() { try { List<ArrayList<String>> result; for (List<String> list : (result = xclAdaptee.read(file))) { // MappingStrategy<? extends Persistable> ms = TODO processLines(); } } catch (BiffException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } return null; }