Computing the Amount of Time Elapsed Between Two Dates and Times - Java Date Time

Java examples for Date Time:Duration

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Description

Computing the Amount of Time Elapsed Between Two Dates and Times

Demo Code

import java.time.LocalDate;
import java.time.LocalTime;
import java.time.Month;
import static java.time.temporal.ChronoUnit.DAYS;
import static java.time.temporal.ChronoUnit.HOURS;
import static java.time.temporal.ChronoUnit.MINUTES;

public class Main {
  public static void main(String[] args) {
    LocalDate ld1 = LocalDate.of(2019, Month.JANUARY, 7);
    LocalDate ld2 = LocalDate.of(2019, Month.MAY, 18);
    long days = DAYS.between(ld1, ld2);
    /*from   w  w  w .j  a va  2 s  . c  om*/
    LocalTime lt1 = LocalTime.of(7, 0);
    LocalTime lt2 = LocalTime.of(9, 30);
    long hours = HOURS.between(lt1, lt2);
    long minutes = MINUTES.between(lt1, lt2);
    
    System.out.println("Using between (days): " + days);
    System.out.println("Using between (hours): " + hours);
    System.out.println("Using between (minutes): " + minutes);
    
    // Using the until() method
    long days2 = ld1.until(ld2, DAYS);
    long hours2 = lt1.until(lt2, HOURS);
    long minutes2 = lt1.until(lt2, MINUTES);

    System.out.println("Using until (days): " + days2);
    System.out.println("Using until (hours): " + hours2);
    System.out.println("Using until (minutes): " + minutes2);
  }
}

Result


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