public DataTable getData(ReportConfig config, String dataFile) {
    DataTable data = null;
    try {
      DataFileReader reader = new DataFileReader();
      reader.setColumns(config.getColumns());
      reader.setDelimeter(config.getSeparator());
      reader.setDataFile(dataFile);

      data = reader.readData();
    } catch (IOException e) {
      e.printStackTrace();
    }
    return data;
  }