docs: private void sampleFormatDateTime() {
          List<String> text = new ArrayList<String>();
          DateTime now = DateTime.now();
          text.add("Show time: " + DateUtils.formatDateTime(this, now, DateUtils.FORMAT_SHOW_TIME));
          text.add("Show date: " + DateUtils.formatDateTime(this, now, DateUtils.FORMAT_SHOW_DATE));
          text.add("Numeric date: " + DateUtils.formatDateTime(this, now, DateUtils.FORMAT_NUMERIC_DATE));
          text.add("Show date (abbreviated): " + DateUtils.formatDateTime(this, now, DateUtils.FORMAT_SHOW_DATE
              | DateUtils.FORMAT_ABBREV_ALL));
          text.add("Show date and time: " + DateUtils.formatDateTime(this, now, DateUtils.FORMAT_SHOW_DATE
              | DateUtils.FORMAT_SHOW_TIME));
          text.add("Show date (force year): " + DateUtils.formatDateTime(this, now, DateUtils.FORMAT_SHOW_DATE
              | DateUtils.FORMAT_SHOW_YEAR));
          addSample("DateUtils.formatDateTime()", text);
      }