code: @SuppressWarnings("DeprecatedIsStillUsed")
      @Deprecated
      public void setTimeZone(TimeZone timeZone) {
          mTimezone = timeZone;
          mCalendar.setTimeZone(timeZone);
          YEAR_FORMAT.setTimeZone(timeZone);
          MONTH_FORMAT.setTimeZone(timeZone);
          DAY_FORMAT.setTimeZone(timeZone);
      }
docs: Set which timezone the picker should use
  
  This has been deprecated in favor of setting the TimeZone using the constructor that
  takes a Calendar object
  @param timeZone The timezone to use