src/java.base/share/classes/java/lang/Enum.java

@@ -273,12 +273,17 @@
              "No enum constant " + enumClass.getCanonicalName() + "." + name);
      }
  
      /**
       * enum classes cannot have finalize methods.
+      * 
+      * @deprecated Finalization has been deprecated for removal.  See
+      * {@link java.lang.Object#finalize} for background information and details
+      * about migration options.
       */
-     @SuppressWarnings("deprecation")
+     @Deprecated(since="18", forRemoval=true)
+     @SuppressWarnings("removal")
      protected final void finalize() { }
  
      /**
       * prevent default deserialization
       */