src/demo/share/jfc/SwingSet2/DirectionPanel.java

@@ -90,13 +90,13 @@
     public String getSelection() {
         return group.getSelection().getActionCommand();
     }
 
     public void setSelection( String selection  ) {
-        Enumeration e = group.getElements();
+        Enumeration<AbstractButton> e = group.getElements();
         while( e.hasMoreElements() ) {
-            JRadioButton b = (JRadioButton)e.nextElement();
+                AbstractButton b = e.nextElement();
             if( b.getActionCommand().equals(selection) ) {
                b.setSelected(true);
             }
         }
     }

@@ -145,14 +145,11 @@
             setSelectedIcon(downIcon);
             setActionCommand(direction);
             getAccessibleContext().setAccessibleName(direction);
             getAccessibleContext().setAccessibleDescription(description);
             setSelected(selected);
-        }
-
-        public boolean isFocusTraversable() {
-            return false;
+            setFocusable(false);
         }
 
         public void setBorder(Border b) {
         }
     }