@@ -37,11 +37,18 @@ * * @since 9 */ public class FilesEvent extends AppEvent { + /** + * Use serialVersionUID from JDK 9 for interoperability. + */ private static final long serialVersionUID = 5271763715462312871L; + + /** + * The list of files. + */ final List<File> files; /** * Constructs a {@code FilesEvent}. *