src/share/classes/sun/tools/jconsole/MaximizableInternalFrame.java

@@ -220,11 +220,11 @@
     private static Object WP_MINBUTTON, WP_RESTOREBUTTON, WP_CLOSEBUTTON,
                           WP_MDIMINBUTTON, WP_MDIRESTOREBUTTON, WP_MDICLOSEBUTTON;
     static {
         if (JConsole.IS_WIN) {
             try {
-                Class Part =
+                Class<?> Part =
                     Class.forName("com.sun.java.swing.plaf.windows.TMSchema$Part");
                 if (Part != null) {
                     WP_MINBUTTON        = Part.getField("WP_MINBUTTON").get(null);
                     WP_RESTOREBUTTON    = Part.getField("WP_RESTOREBUTTON").get(null);
                     WP_CLOSEBUTTON      = Part.getField("WP_CLOSEBUTTON").get(null);