No need for (another) default hard-coded named pattern

Signed-off-by: Roy Ash <[email protected]>

Author: ashr123

log4j-core/src/main/java/org/apache/logging/log4j/core/pattern/DatePatternConverter.java

@@ -49,8 +49,6 @@ public final class DatePatternConverter extends LogEventPatternConverter impleme
 
     private static final String CLASS_NAME = DatePatternConverter.class.getSimpleName();
 
-    private static final String DEFAULT_PATTERN = "yyyy-MM-dd HH:mm:ss,SSS";
-
     private final InstantFormatter formatter;
 
     private DatePatternConverter(@Nullable final String[] options) {
@@ -64,7 +62,9 @@ private static InstantFormatter createFormatter(@Nullable final String[] options
         } catch (final Exception error) {
             logOptionReadFailure(options, error, "failed for options: {}, falling back to the default instance");
         }
-        return InstantPatternFormatter.newBuilder().setPattern(DEFAULT_PATTERN).build();
+        return InstantPatternFormatter.newBuilder()
+                .setPattern(NamedPattern.DEFAULT.getNonLegacyPattern())
+                .build();
     }
 
     private static InstantFormatter createFormatterUnsafely(@Nullable final String[] options) {
@@ -94,7 +94,7 @@ private static InstantFormatter createFormatterUnsafely(@Nullable final String[]
     private static String readPattern(@Nullable final String[] options) {
         return options != null && options.length > 0 && options[0] != null
                 ? decodeNamedPattern(options[0])
-                : DEFAULT_PATTERN;
+                : NamedPattern.DEFAULT.getNonLegacyPattern();
     }
 
     /**