Java Date Time Java Java API
java.time.Duration
public Duration minusNanos(long nanosToSubtract)
Returns a copy of this duration with the specified duration in nanoseconds subtracted.
package com.logicbig.example.duration;import java.time.Duration;import java.time.LocalDate;import java.time.LocalDateTime;public class MinusNanosExample { public static void main(String... args) { Duration d = Duration.between(LocalDate.now().atStartOfDay(), LocalDateTime.now()); System.out.println(d); Duration d2 = d.minusNanos(2000000); System.out.println(d2); d2 = d.minusNanos(-2000000); System.out.println(d2); }}
PT15H59M3.653SPT15H59M3.651SPT15H59M3.655S