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  1. import java.time.*;
  2.  
  3. class Main {
  4.     public static void main(String[] args) {
  5.         // A sample epoch
  6.         long epoch = 1693832142L;
  7.  
  8.         // Note: change the timezone as per your requirement
  9.         ZoneId userZone = ZoneId.of("America/New_York");
  10.  
  11.         // ZonedDateTime at the given epoch
  12.         ZonedDateTime zdtGiven = Instant.ofEpochSecond(epoch).atZone(userZone);
  13.  
  14.         // LocalDate at the given epoch
  15.         LocalDate localDateGiven = zdtGiven.toLocalDate();
  16.  
  17.         // Today
  18.         LocalDate today = LocalDate.now(userZone);
  19.  
  20.         // Get start of today
  21.         ZonedDateTime startOfToday = today.atStartOfDay(userZone);
  22.  
  23.         // Get start of the next day
  24.         ZonedDateTime startOfNextDay = today.plusDays(1).atStartOfDay(userZone);
  25.  
  26.         // Current ZonedDateTime
  27.         ZonedDateTime zdtNow = ZonedDateTime.now(userZone);
  28.  
  29.         // Anything happening before a given time e.g. 10 am today
  30.         if (zdtGiven.isAfter(startOfToday) && zdtGiven.isBefore(zdtNow.with(LocalTime.of(10, 0))))
  31.             // Do this e.g.
  32.             System.out.println("Before 10 am today");
  33.  
  34.         // Alternatively
  35.         if (localDateGiven.isEqual(today) && zdtGiven.isBefore(zdtNow.with(LocalTime.of(10, 0))))
  36.             // Do this e.g.
  37.             System.out.println("Before 10 am today");
  38.  
  39.         // Anything happening after a given time e.g. 10 am today
  40.         if (zdtGiven.isAfter(zdtNow.with(LocalTime.of(10, 0))) && zdtGiven.isBefore(startOfNextDay))
  41.             // Do this e.g.
  42.             System.out.println("After 10 am today");
  43.  
  44.         // Alternatively
  45.         if (zdtGiven.isAfter(zdtNow.with(LocalTime.of(10, 0))) && localDateGiven.isEqual(today))
  46.             // Do this e.g.
  47.             System.out.println("After 10 am today");
  48.  
  49.         // Anything happening today
  50.         if (localDateGiven.isEqual(today))
  51.             // Do this e.g.
  52.             System.out.println("Today");
  53.     }
  54. }
Success #stdin #stdout 0.13s 40736KB
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Before 10 am today
Before 10 am today
Today
https://ideone.com/PuZ7vI
language:
Java (HotSpot 12)
created:
2 years ago
visibility:
secret

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