code: private int parseDateFormatStyle(String text, int defaultStyle)
      {
          if (text == null)
          {
              return defaultStyle;
          }
  
          if (SHORT_STYLE.equalsIgnoreCase(text))
          {
              return DateFormat.SHORT;
          }
          else if (MEDIUM_STYLE.equalsIgnoreCase(text))
          {
              return DateFormat.MEDIUM;
          }
          else if (LONG_STYLE.equalsIgnoreCase(text))
          {
              return DateFormat.LONG;
          }
          else if (FULL_STYLE.equalsIgnoreCase(text))
          {
              return DateFormat.FULL;
          }
          return defaultStyle;
      }
docs: Parses the style of the {@link DateFormat} from a string label.
  
  @param text The string label.
  @param defaultStyle The default style.
  
  @return the parsed style or the default style if it's an incorrect style.