private CachedDate()

in ecs-logging-core/src/main/java/co/elastic/logging/TimestampSerializer.java [112:118]


        private CachedDate(long epochTimestamp) {
            SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd", Locale.ROOT);
            dateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
            cachedDateIso = dateFormat.format(new Date(epochTimestamp));
            startOfCachedDate = atStartOfDay(epochTimestamp);
            endOfCachedDate = atEndOfDay(epochTimestamp);
        }