Java Date Time - Duration.toMillis() Examples

package com.logicbig.example.duration;

import java.time.Duration;

public class ToMillisExample {

    public static void main(String... args) {
        Duration d = Duration.ofMinutes(40);
        System.out.println(d);

        long m = d.toMillis();
        System.out.println(m);
    }
}