JDK8 LocalDate to LocalDateTime

public static LocalDateTime localDateToLocalDateTime(LocalDate localDate) {

        ZoneId zone = ZoneId.systemDefault();
        Instant instant = localDate.atStartOfDay().atZone(zone).toInstant();
        Date date =  Date.from(instant);

        instant = date.toInstant();
        zone = ZoneId.systemDefault();
       return LocalDateTime.ofInstant(instant, zone);
    }