src/java.desktop/share/classes/java/awt/desktop/PrintFilesEvent.java

*** 37,46 ****
--- 37,49 ----
   * @see PrintFilesHandler#printFiles(PrintFilesEvent)
   * @since 9
   */
  public final class PrintFilesEvent extends FilesEvent {
  
+     /**
+      * Use serialVersionUID from JDK 9 for interoperability.
+      */
      private static final long serialVersionUID = -5752560876153618618L;
  
      /**
       * Constructs a {@code PrintFilesEvent}.
       *