Duration 実験

Duration.java

import java.time.Duration;

class Hoge {
    public static void main(String[] args) {
        Duration d1 = Duration.ofSeconds(1);
        System.out.println(d1.toMinutes());

        Duration d2 = Duration.ofSeconds(2);
        System.out.println(d2.toMinutes());

        Duration d3 = Duration.ofSeconds(59);
        System.out.println(d3.toMinutes());

        Duration d4 = Duration.ofSeconds(60);
        System.out.println(d4.toMinutes());

        Duration d5 = Duration.ofSeconds(119);
        System.out.println(d5.toMinutes());

        Duration d6 = Duration.ofSeconds(120);
        System.out.println(d6.toMinutes());

        Duration d7 = Duration.ofSeconds(150);
        System.out.println(d7.toMinutes());
    }
}
/*
>java Hoge
0
0
0
1
1
2
2
*/