Java Date Time - Duration.getNano() Examples

package com.logicbig.example.duration;

import java.time.Duration;
import java.time.LocalDateTime;

public class GetNanoExample {

    public static void main(String... args) {
        Duration d = Duration.between(LocalDateTime.now().minusSeconds(20), LocalDateTime.now());
        System.out.println(d);

        int n = d.getNano();
        System.out.println(n);
    }
}