src/java.base/share/classes/java/time/format/DateTimeParseException.java

*** 76,85 ****
--- 76,86 ----
  public class DateTimeParseException extends DateTimeException {
  
      /**
       * Serialization version.
       */
+     @java.io.Serial
      private static final long serialVersionUID = 4304633501674722597L;
  
      /**
       * The text that was being parsed.
       */