Java Date Time Java Java API
java.time.Instant
public Instant minusSeconds(long secondsToSubtract)
Returns a copy of this instant with the specified duration in seconds subtracted.
package com.logicbig.example.instant;import java.time.Instant;public class MinusSecondsExample { public static void main(String... args) { Instant i = Instant.now(); System.out.println(i); Instant i2 = i.minusSeconds(30000); System.out.println(i2); Instant i3 = i.minusSeconds(-30000); System.out.println(i3); }}
2017-05-01T20:57:36.857Z2017-05-01T12:37:36.857Z2017-05-02T05:17:36.857Z