import java.time.Instant;
import java.time.ZoneId;
import java.time.ZonedDateTime;

public class Main {
	public static void main(String[] args) {
		long millis = 1316391494L;

		Instant instant = Instant.ofEpochMilli(millis);
		System.out.println(instant);

		// The same instant at a specific timezone
		ZonedDateTime zdt = instant.atZone(ZoneId.of("Australia/Brisbane"));
		System.out.println(zdt);
	}
}