import java.time.LocalDateTime; import java.time.LocalTime; public class DateTimeComparing { public void testLocalDateTime() { LocalDateTime now1 = LocalDateTime.now(); LocalDateTime now2 = LocalDateTime.now(); if (now1.isAfter(now2)) { if (now1.isBefore(now2)) { } if (now2.isBefore(now1)) { } } } public void testLocalTime() { LocalTime now1 = LocalTime.now(); LocalTime now2 = LocalTime.now(); if (now1.isAfter(now2)) { if (now1.isBefore(now2)) { } if (now2.isBefore(now1)) { } } } }