code: public void setInto(ReadWritableInterval writableInterval, Object object, Chronology chrono) {
          writableInterval.setChronology(chrono);
          long now = DateTimeUtils.currentTimeMillis();
          writableInterval.setInterval(now, now);
      }
docs: Extracts interval endpoint values from an object of this converter's
  type, and sets them into the given ReadWritableInterval.
  
  @param writableInterval interval to get modified, not null
  @param object  the object to convert, which is null
  @param chrono  the chronology to use, may be null
  @throws NullPointerException if the interval is null