Java Date Time Java Java API
java.time.Duration
public Duration plusSeconds(long secondsToAdd)
package com.logicbig.example.duration;import java.time.Duration;public class PlusSecondsExample { public static void main(String... args) { Duration d = Duration.ofDays(20); System.out.println(d); Duration d2 = d.plusSeconds(10); System.out.println(d2); }}
PT480HPT480H10S