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  1. import java.time.Duration;
  2. import java.time.LocalDateTime;
  3. import java.time.Period;
  4. import java.time.format.DateTimeFormatter;
  5. import java.util.Locale;
  6.  
  7. public class Main {
  8.     public static void main(String[] args) {
  9.         DateTimeFormatter dtf = DateTimeFormatter.ofPattern("u-M-d H:m:s.SSS", Locale.ENGLISH);
  10.         LocalDateTime start = LocalDateTime.parse("2020-06-15 16:21:00.000", dtf);
  11.         LocalDateTime end = LocalDateTime.parse("2021-10-27 00:00:00.000", dtf);
  12.  
  13.         Period period = Period.between(start.toLocalDate(), end.toLocalDate());
  14.         System.out.println(period);
  15.         // Custom format
  16.         String elapsedPeriod = String.format("%d years %d months %d days", period.getYears(), period.getMonths(),
  17.                 period.getDays());
  18.         System.out.println(elapsedPeriod);
  19.  
  20.         Duration duration = Duration.between(start, end);
  21.         System.out.println(duration);
  22.         // Custom format
  23.         // ####################################Java-8####################################
  24.         String formattedElapsedTime = String.format("%d hours %d minutes %d seconds", duration.toHours() % 24,
  25.                 duration.toMinutes() % 60, duration.toSeconds() % 60);
  26.         System.out.println(formattedElapsedTime);
  27.         // ##############################################################################
  28.  
  29.         // ####################################Java-9####################################
  30.         formattedElapsedTime = String.format("%d hours %d minutes %d seconds", duration.toHoursPart(),
  31.                 duration.toMinutesPart(), duration.toSecondsPart());
  32.         System.out.println(formattedElapsedTime);
  33.         // ##############################################################################
  34.  
  35.         System.out.println(elapsedPeriod + " " + formattedElapsedTime);
  36.     }
  37. }
Success #stdin #stdout 0.12s 51772KB
comments (?)
stdin 
Standard input is empty
stdout 
P1Y4M12D
1 years 4 months 12 days
PT11959H39M
7 hours 39 minutes 0 seconds
7 hours 39 minutes 0 seconds
1 years 4 months 12 days 7 hours 39 minutes 0 seconds
https://ideone.com/zmCMjG
language:
Java (HotSpot 12)
created:
2 years ago
visibility:
public

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