public static LocalTime now(Clock clock) {
Objects.requireNonNull(clock, "clock");
final Instant now = clock.instant(); // called once
ZoneOffset offset = clock.getZone().getRules().getOffset(now);
long localSecond = now.getEpochSecond() + offset.getTotalSeconds(); // overflow caught later
int secsOfDay = (int) Math.floorMod(localSecond, SECONDS_PER_DAY);
return ofNanoOfDay(secsOfDay * NANOS_PER_SECOND + now.getNano());
}
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