src/java.base/share/classes/java/util/MissingResourceException.java

*** 106,115 ****
--- 106,116 ----
      }
  
      //============ privates ============
  
      // serialization compatibility with JDK1.1
+     @java.io.Serial
      private static final long serialVersionUID = -4876345176062000401L;
  
      /**
       * The class name of the resource bundle requested by the user.
       * @serial