src/java.desktop/share/classes/sun/applet/AppletProps.java

*** 34,43 ****
--- 34,44 ----
  import java.security.PrivilegedActionException;
  
  import sun.security.action.*;
  
  @SuppressWarnings("serial") // JDK implementation class
+ @Deprecated(since = "9")
  class AppletProps extends Frame {
  
      TextField proxyHost;
      TextField proxyPort;
      Choice accessMode;
*** 195,204 ****
--- 196,206 ----
  }
  
  /* 4066432 */
  /* Dialog class to display property-related errors to user */
  @SuppressWarnings("serial") // JDK implementation class
+ @Deprecated(since = "9")
  class AppletPropsErrorDialog extends Dialog {
      @SuppressWarnings("deprecation")
      public AppletPropsErrorDialog(Frame parent, String title, String message,
                  String buttonText) {
          super(parent, title, true);