src/share/classes/javax/swing/plaf/metal/MetalFileChooserUI.java

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 1998, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 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

@@ -232,18 +232,20 @@
         lookInLabel = new JLabel(lookInLabelText);
         lookInLabel.setDisplayedMnemonic(lookInLabelMnemonic);
         topPanel.add(lookInLabel, BorderLayout.BEFORE_LINE_BEGINS);
 
         // CurrentDir ComboBox
-        directoryComboBox = new JComboBox() {
+        @SuppressWarnings("serial") // anonymous class
+        JComboBox tmp1 = new JComboBox() {
             public Dimension getPreferredSize() {
                 Dimension d = super.getPreferredSize();
                 // Must be small enough to not affect total width.
                 d.width = 150;
                 return d;
             }
         };
+        directoryComboBox = tmp1;
         directoryComboBox.putClientProperty(AccessibleContext.ACCESSIBLE_DESCRIPTION_PROPERTY,
                                             lookInLabelText);
         directoryComboBox.putClientProperty( "JComboBox.isTableCellEditor", Boolean.TRUE );
         lookInLabel.setLabelFor(directoryComboBox);
         directoryComboBoxModel = createDirectoryComboBoxModel(fc);

@@ -378,15 +380,17 @@
 
         fileNameLabel = new AlignedLabel();
         populateFileNameLabel();
         fileNamePanel.add(fileNameLabel);
 
-        fileNameTextField = new JTextField(35) {
+        @SuppressWarnings("serial") // anonymous class
+        JTextField tmp2 = new JTextField(35) {
             public Dimension getMaximumSize() {
                 return new Dimension(Short.MAX_VALUE, super.getPreferredSize().height);
             }
         };
+        fileNameTextField = tmp2;
         fileNamePanel.add(fileNameTextField);
         fileNameLabel.setLabelFor(fileNameTextField);
         fileNameTextField.addFocusListener(
             new FocusAdapter() {
                 public void focusGained(FocusEvent e) {

@@ -532,10 +536,11 @@
         public  SingleClickListener(JList list) {
         }
     }
 
     // Obsolete class, not used in this version.
+    @SuppressWarnings("serial") // Superclass is not serializable across versions
     protected class FileRenderer extends DefaultListCellRenderer  {
     }
 
     public void uninstallUI(JComponent c) {
         // Remove listeners

@@ -851,10 +856,11 @@
     }
 
     //
     // Renderer for DirectoryComboBox
     //
+    @SuppressWarnings("serial") // Superclass is not serializable across versions
     class DirectoryComboBoxRenderer extends DefaultListCellRenderer  {
         IndentIcon ii = new IndentIcon();
         public Component getListCellRendererComponent(JList list, Object value,
                                                       int index, boolean isSelected,
                                                       boolean cellHasFocus) {

@@ -908,10 +914,11 @@
     }
 
     /**
      * Data model for a type-face selection combo-box.
      */
+    @SuppressWarnings("serial") // Superclass is not serializable across versions
     protected class DirectoryComboBoxModel extends AbstractListModel<Object> implements ComboBoxModel<Object> {
         Vector<File> directories = new Vector<File>();
         int[] depths = null;
         File selectedDirectory = null;
         JFileChooser chooser = getFileChooser();

@@ -1040,10 +1047,11 @@
     }
 
     /**
      * Render different type sizes and styles.
      */
+    @SuppressWarnings("serial") // Superclass is not serializable across versions
     public class FilterComboBoxRenderer extends DefaultListCellRenderer {
         public Component getListCellRendererComponent(JList list,
             Object value, int index, boolean isSelected,
             boolean cellHasFocus) {
 

@@ -1065,10 +1073,11 @@
     }
 
     /**
      * Data model for a type-face selection combo-box.
      */
+    @SuppressWarnings("serial") // Same-version serialization only
     protected class FilterComboBoxModel extends AbstractListModel<Object> implements ComboBoxModel<Object>, PropertyChangeListener {
         protected FileFilter[] filters;
         protected FilterComboBoxModel() {
             super();
             filters = getFileChooser().getChoosableFileFilters();

@@ -1142,10 +1151,11 @@
     }
 
     /**
      * Acts when DirectoryComboBox has changed the selected item.
      */
+    @SuppressWarnings("serial") // Superclass is not serializable across versions
     protected class DirectoryComboBoxAction extends AbstractAction {
         protected DirectoryComboBoxAction() {
             super("DirectoryComboBoxAction");
         }
 

@@ -1242,10 +1252,11 @@
         for (int i = 0; i < group.length; i++) {
             group[i].group = group;
         }
     }
 
+    @SuppressWarnings("serial") // Superclass is not serializable across versions
     private class AlignedLabel extends JLabel {
         private AlignedLabel[] group;
         private int maxWidth = 0;
 
         AlignedLabel() {