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

*** 50,62 ****
   * Applet panel class. The panel manages and manipulates the
   * applet as it is being loaded. It forks a separate thread in a new
   * thread group to call the applet's init(), start(), stop(), and
   * destroy() methods.
   *
   * @author      Arthur van Hoff
   */
! @SuppressWarnings({"serial", "deprecation"}) // JDK implementation class
  public
  abstract class AppletPanel extends Panel implements AppletStub, Runnable {
  
      /**
       * The applet (if loaded).
--- 50,67 ----
   * Applet panel class. The panel manages and manipulates the
   * applet as it is being loaded. It forks a separate thread in a new
   * thread group to call the applet's init(), start(), stop(), and
   * destroy() methods.
   *
+  * @deprecated The Applet API is deprecated. See the
+  * <a href="../../java/applet/package-summary.html"> java.applet package
+  * documentation</a> for further information.
+  *
   * @author      Arthur van Hoff
   */
! @SuppressWarnings({"serial"}) // JDK implementation class
! @Deprecated(since = "9")
  public
  abstract class AppletPanel extends Panel implements AppletStub, Runnable {
  
      /**
       * The applet (if loaded).