F format = cInstanceCache.get(key); if (format == null) { format = createInstance(pattern, timeZone, locale); final F previousValue= cInstanceCache.putIfAbsent(key, format); if (previousValue != null) {
F format = cInstanceCache.get(key); if (format == null) { format = createInstance(pattern, timeZone, locale); final F previousValue= cInstanceCache.putIfAbsent(key, format); if (previousValue != null) {
F format = cInstanceCache.get(key); if (format == null) { format = createInstance(pattern, timeZone, locale); final F previousValue= cInstanceCache.putIfAbsent(key, format); if (previousValue != null) {
F format = cInstanceCache.get(key); if (format == null) { format = createInstance(pattern, timeZone, locale); final F previousValue= cInstanceCache.putIfAbsent(key, format); if (previousValue != null) {