src/share/classes/javax/swing/plaf/basic/BasicTreeUI.java

@@ -1146,11 +1146,11 @@
 
         Rectangle        paintBounds = g.getClipBounds();
         Insets           insets = tree.getInsets();
         TreePath         initialPath = getClosestPathForLocation
                                        (tree, 0, paintBounds.y);
-        Enumeration      paintingEnumerator = treeState.getVisiblePathsFrom
+        Enumeration<?>   paintingEnumerator = treeState.getVisiblePathsFrom
                                               (initialPath);
         int              row = treeState.getRowForPath(initialPath);
         int              endY = paintBounds.y + paintBounds.height;
 
         drawingCache.clear();

@@ -1692,11 +1692,11 @@
     protected void updateExpandedDescendants(TreePath path) {
         completeEditing();
         if(treeState != null) {
             treeState.setExpandedState(path, true);
 
-            Enumeration   descendants = tree.getExpandedDescendants(path);
+            Enumeration<?> descendants = tree.getExpandedDescendants(path);
 
             if(descendants != null) {
                 while(descendants.hasMoreElements()) {
                     path = (TreePath)descendants.nextElement();
                     treeState.setExpandedState(path, true);