6816284: Notepad class should be public

Reviewed-by: pbansal

Author: mrserb

src/demo/share/jfc/Notepad/Notepad.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2020, Oracle and/or its affiliates. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -60,7 +60,7 @@
  * @author  Timothy Prinzing
  */
 @SuppressWarnings("serial")
-class Notepad extends JPanel {
+public class Notepad extends JPanel {
 
     protected static Properties properties;
     private static ResourceBundle resources;