Java Date Time Java Java API
java.time.Instant
public Instant plusMillis(long millisToAdd)
Returns a copy of this instant with the specified duration in milliseconds added.
package com.logicbig.example.instant;import java.time.Instant;public class PlusMillisExample { public static void main(String... args) { Instant i = Instant.now(); System.out.println(i); Instant i2 = i.plusMillis(400); System.out.println(i2); Instant i3 = i.plusMillis(-400); System.out.println(i3); Instant i4 = i.plusMillis(-4000000); System.out.println(i4); }}
2017-05-01T20:57:18.164Z2017-05-01T20:57:18.564Z2017-05-01T20:57:17.764Z2017-05-01T19:50:38.164Z