code: public static String getValue(Column column, Object entry, Locale locale,
                                    Map<Integer, Format> columnFormatters) throws IOException {
          String value = "";
          if (entry != null) {
              if (entry.getClass().getName().compareTo(BYTE_ARRAY_CLASS_NAME) == 0) {
                  value = new String((byte[]) entry, ENCODING);
              } else {
                  value = processEntry(column, entry, locale, columnFormatters);
              }
          }
          return value;
      }
docs: The method to convert the Object that stores data from the sas7bdat file cell to string.
  
  @param column           the {@link Column} class variable that stores current processing column.
  @param entry            the Object that stores data from the cell of sas7bdat file.
  @param locale           the locale for parsing date elements.
  @param columnFormatters the map that stores (@link Column#id) column identifier and the formatter
  for converting locale-sensitive values stored in this column into string.
  @return a string representation of current processing entry.
  @throws IOException appears if the output into writer is impossible.