java.time.Instant.ofEpochSecond(long epochSecond, long nanoAdjustment)

package com.codingdict;

import java.time.Instant;

public class InstantDemo {
   public static void main(String[] args) {

      Instant instant = Instant.ofEpochSecond(10000,1000);
      System.out.println(instant);   
   }
}