static List<String> findCSVElements(File f, String tag) throws IOException {
        List<String> l = new ArrayList<String>();
        Reader r = new FileReader(f);
        CSVParser csv = new CSVParser(r, CSVStrategy.DEFAULT_STRATEGY);
        String[] line = null;
        while ((line = csv.getLine()) != null) {
            if (line.length == 2 && line[0].equals(tag)) {
                l.add(line[1]);
            }
        }
        r.close();
        return l;
    }