public class DateFormatSampleCode {
    public static void main(String[] args)
    {
        LocalDateTime localDateTime = LocalDateTime.ofEpochSecond(1459123200, 0, ZoneOffset.UTC);

        System.out.println(localDateTime);
        localDateTime = localDateTime.minusDays(1);
        System.out.println(localDateTime);

        ZonedDateTime zonedDateTime = ZonedDateTime.of(localDateTime, ZoneId.of("Europe/Stockholm"));

        System.out.println(zonedDateTime);
    }
}