/**
  * Gets the short {@link PeriodFormatter}.
  *
  * @param aContentLocale The content locale for which the formatter is requested. May not be
  *     <code>null</code>.
  * @return the formatter
  */
 @Nonnull
 public static PeriodFormatter getFormatterShort(@Nonnull final Locale aContentLocale) {
   final String sSepFront = EText.LONG_SEPARATOR_FRONT.getDisplayText(aContentLocale);
   final String sSepFinal = EText.LONG_SEPARATOR_LAST.getDisplayText(aContentLocale);
   final String[] aVariants = _getSeparatorVariants(aContentLocale);
   return new PeriodFormatterBuilder()
       .appendYears()
       .appendSuffix(EText.SHORT_YEAR.getDisplayText(aContentLocale))
       .appendSeparator(sSepFront, sSepFinal, aVariants)
       .appendMonths()
       .appendSuffix(EText.SHORT_MONTH.getDisplayText(aContentLocale))
       .appendSeparator(sSepFront, sSepFinal, aVariants)
       .appendWeeks()
       .appendSuffix(EText.SHORT_WEEK.getDisplayText(aContentLocale))
       .appendSeparator(sSepFront, sSepFinal, aVariants)
       .appendDays()
       .appendSuffix(EText.SHORT_DAY.getDisplayText(aContentLocale))
       .appendSeparator(sSepFront, sSepFinal, aVariants)
       .appendHours()
       .appendSuffix(EText.SHORT_HOUR.getDisplayText(aContentLocale))
       .appendSeparator(sSepFront, sSepFinal, aVariants)
       .appendMinutes()
       .appendSuffix(EText.SHORT_MINUTE.getDisplayText(aContentLocale))
       .appendSeparator(sSepFront, sSepFinal, aVariants)
       .appendSeconds()
       .appendSuffix(EText.SHORT_SECOND.getDisplayText(aContentLocale))
       .appendSeparator(sSepFront, sSepFinal, aVariants)
       .appendMillis()
       .appendSuffix(EText.SHORT_MILLISECOND.getDisplayText(aContentLocale))
       .toFormatter();
 }
 @Nonnull
 private static String[] _getSeparatorVariants(final Locale aContentLocale) {
   final String sSepFront = EText.LONG_SEPARATOR_FRONT.getDisplayText(aContentLocale);
   final String sSepFinal = EText.LONG_SEPARATOR_LAST.getDisplayText(aContentLocale);
   return new String[] {
     " ", sSepFront.trim(), sSepFront.trim() + sSepFinal.trim() + " ", sSepFront.trim() + sSepFinal
   };
 }
 @Nonnull
 public static PeriodFormatter getFormatterLong(@Nonnull final Locale aContentLocale) {
   final String sSepFront = EText.LONG_SEPARATOR_FRONT.getDisplayText(aContentLocale);
   final String sSepFinal = EText.LONG_SEPARATOR_LAST.getDisplayText(aContentLocale);
   final String[] aVariants = _getSeparatorVariants(aContentLocale);
   return new PeriodFormatterBuilder()
       .appendYears()
       .appendSuffix(
           EText.LONG_YEAR_SINGULAR.getDisplayText(aContentLocale),
           EText.LONG_YEAR_PLURAL.getDisplayText(aContentLocale))
       .appendSeparator(sSepFront, sSepFinal, aVariants)
       .appendMonths()
       .appendSuffix(
           EText.LONG_MONTH_SINGULAR.getDisplayText(aContentLocale),
           EText.LONG_MONTH_PLURAL.getDisplayText(aContentLocale))
       .appendSeparator(sSepFront, sSepFinal, aVariants)
       .appendWeeks()
       .appendSuffix(
           EText.LONG_WEEK_SINGULAR.getDisplayText(aContentLocale),
           EText.LONG_WEEK_PLURAL.getDisplayText(aContentLocale))
       .appendSeparator(sSepFront, sSepFinal, aVariants)
       .appendDays()
       .appendSuffix(
           EText.LONG_DAY_SINGULAR.getDisplayText(aContentLocale),
           EText.LONG_DAY_PLURAL.getDisplayText(aContentLocale))
       .appendSeparator(sSepFront, sSepFinal, aVariants)
       .appendHours()
       .appendSuffix(
           EText.LONG_HOUR_SINGULAR.getDisplayText(aContentLocale),
           EText.LONG_HOUR_PLURAL.getDisplayText(aContentLocale))
       .appendSeparator(sSepFront, sSepFinal, aVariants)
       .appendMinutes()
       .appendSuffix(
           EText.LONG_MINUTE_SINGULAR.getDisplayText(aContentLocale),
           EText.LONG_MINUTE_PLURAL.getDisplayText(aContentLocale))
       .appendSeparator(sSepFront, sSepFinal, aVariants)
       .appendSeconds()
       .appendSuffix(
           EText.LONG_SECOND_SINGULAR.getDisplayText(aContentLocale),
           EText.LONG_SECOND_PLURAL.getDisplayText(aContentLocale))
       .appendSeparator(sSepFront, sSepFinal, aVariants)
       .appendMillis()
       .appendSuffix(
           EText.LONG_MILLISECOND_SINGULAR.getDisplayText(aContentLocale),
           EText.LONG_MILLISECOND_PLURAL.getDisplayText(aContentLocale))
       .toFormatter();
 }