Polishing

2 years ago · f5a39308a0
1 changed files with 1 additions and 0 deletions
--- a/spring-context/src/main/java/org/springframework/format/datetime/DateFormatter.java
+++ b/spring-context/src/main/java/org/springframework/format/datetime/DateFormatter.java
@ -49,6 +49,7 @@ public class DateFormatter implements Formatter<Date> {
				@@ -49,6 +49,7 @@ public class DateFormatter implements Formatter<Date> {

 	private static final TimeZone UTC = TimeZone.getTimeZone("UTC");

+	// We use an EnumMap instead of Map.of(...) since the former provides better performance.
 	private static final Map<ISO, String> ISO_PATTERNS;

 	static {