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

*** 41,50 ****
--- 41,51 ----
   */
  
  public final class DirectoryIteratorException
      extends ConcurrentModificationException
  {
+     @java.io.Serial
      private static final long serialVersionUID = -6012699886086212874L;
  
      /**
       * Constructs an instance of this class.
       *
*** 74,83 ****
--- 75,85 ----
       *
       * @throws  InvalidObjectException
       *          if the object is invalid or has a cause that is not
       *          an {@code IOException}
       */
+     @java.io.Serial
      private void readObject(ObjectInputStream s)
          throws IOException, ClassNotFoundException
      {
          s.defaultReadObject();
          Throwable cause = super.getCause();