src/java.base/share/classes/java/nio/file/LinkPermission.java

@@ -65,10 +65,11 @@
  *
  * @see Files#createLink
  * @see Files#createSymbolicLink
  */
 public final class LinkPermission extends BasicPermission {
+    @java.io.Serial
     static final long serialVersionUID = -1441492453772213220L;
 
     private void checkName(String name) {
         if (!name.equals("hard") && !name.equals("symbolic")) {
             throw new IllegalArgumentException("name: " + name);