/**
 * Parses a csv file into a list of beans.
 *
 * @param <T> the type of the bean
 * @param filename the name of the csv file to parse
 * @param fieldDelimiter the field delimiter
 * @param beanClass the bean class to map csv records to
 * @return the list of beans or an empty list there are none
 * @throws FileNotFoundException if the file does not exist
 */
public static <T> List<T> parseCsvFileToBeans(final String filename,
                          final char fieldDelimiter,
                          final Class<T> beanClass) throws FileNotFoundException {
  CSVReader reader = null;
  try {
    reader = new CSVReader(new BufferedReader(new FileReader(filename)),
                           fieldDelimiter);
    final HeaderColumnNameMappingStrategy<T> strategy =
                                         new HeaderColumnNameMappingStrategy<T>();
    strategy.setType(beanClass);
    final CsvToBean<T> csv = new CsvToBean<T>();
    return csv.parse(strategy, reader);
  } finally {
    if (reader != null) {
      try {
          reader.close();
      } catch (final IOException e) {
          // ignore
      }
    }
  }
}