Java Date Time Java Java API
java.time.Instant
public Instant minusNanos(long nanosToSubtract)
Returns a copy of this instant with the specified duration in nanoseconds subtracted.
package com.logicbig.example.instant;import java.time.Instant;public class MinusNanosExample3 { public static void main(String... args) { Instant i = Instant.now(); System.out.println(i); Instant i2 = i.minusNanos(300000000); System.out.println(i2); }}
2017-05-01T20:57:38.879Z2017-05-01T20:57:38.579Z