GetDuration.java

package org.example.java8;

import java.time.Duration;
import java.time.Instant;
import java.time.temporal.TemporalUnit;

public class GetDuration {


    public static void main(String[] args) throws InterruptedException {

        Instant start = Instant.now();
        Thread.sleep(1000);
        Instant end = Instant.now();
        Duration elapsed = Duration.between(start, end);
        System.out.printf("Elapsed time " + elapsed.toMillis());



    }
}