Zone.java

ZoneId zoneId = null;
try { zoneId = ZoneId.of("Europe/Tallinn"); }
catch(Exception e) {
    // what the handler should do when the
    // provided URL path contains an invalid zone name
}
// take the current time in the current timezone
LocalDateTime localDateTime = LocalDateTime.now();
// "map" it to 
ZonedDateTime zonedDateTime = ZonedDateTime.of(localDateTime, zoneId);