src/share/classes/javax/swing/plaf/synth/SynthTreeUI.java

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.  Oracle designates this

@@ -682,11 +682,11 @@
     @Override
     protected int getRowX(int row, int depth) {
         return super.getRowX(row, depth) + padding;
     }
 
-
+    @SuppressWarnings("serial") // Superclass is not serializable across versions
     private class SynthTreeCellRenderer extends DefaultTreeCellRenderer
                                implements UIResource {
         SynthTreeCellRenderer() {
         }
 

@@ -760,10 +760,11 @@
             setBorderSelectionColor(null);
         }
 
         @Override
         protected TreeCellEditor createTreeCellEditor() {
+            @SuppressWarnings("serial") // anonymous class
             JTextField tf = new JTextField() {
                 @Override
                 public String getName() {
                     return "Tree.cellEditor";
                 }