DateTime now = DateTime.now(); String formattedDateTime = DateTime.now().format("yyyy-MM-dd HH:mm:ss"); DateTime futureDateTime = DateTime.now().plus(DateTimeSpan.days(7)); DateTime pastDateTime = DateTime.now().minus(DateTimeSpan.hours(12)); DateTime date1 = DateTime.fromDate(2022, 1, 1); DateTime date2 = DateTime.fromDate(2023, 1, 1); boolean isBefore = date1.isBefore(date2); boolean isAfter = date1.isAfter(date2);