code: public int setDateTime(java.util.Date date, boolean bDisplayOption, int iMoveMode)
      {
          if (date != null)
              return this.setValue(date.getTime(), bDisplayOption, iMoveMode);
          else
              return this.setData(null, bDisplayOption, iMoveMode);
      }
docs: Change the date and time of day.
  @param date The date to set.
  @param bDisplayOption Display changed fields if true.
  @param iMoveMode The move mode.
  @return The error code (or NORMAL_RETURN).