src/java.base/share/classes/sun/misc/ExtensionDependency.java

*** 63,74 ****
--- 63,77 ----
   * key-Implementation-URL: (URL to download the requested extension)
   * <p>
   * This class also maintain versioning consistency of installed
   * extensions dependencies declared in jar file manifest.
   * </p>
+  *
+  * @deprecated this class will be removed in a future release.
   * @author  Jerome Dochez
   */
+ @Deprecated
  public class ExtensionDependency {
  
      /* Callbak interfaces to delegate installation of missing extensions */
      private static Vector<ExtensionInstallationProvider> providers;