src/share/classes/java/nio/file/WatchKey.java

*** 144,150 ****
       * that the watch key will be cancelled and so the object returned by this
       * method may no longer be a valid path to the directory.
       *
       * @return the object for which this watch key was created
       */
!     //T watchable();
  }
--- 144,150 ----
       * that the watch key will be cancelled and so the object returned by this
       * method may no longer be a valid path to the directory.
       *
       * @return the object for which this watch key was created
       */
!     Watchable watchable();
  }