src/share/classes/com/sun/java/swing/plaf/gtk/GTKFileChooserUI.java

@@ -547,10 +547,11 @@
         align(interior);
         interior.setLayout(new BoxLayout(interior, BoxLayout.PAGE_AXIS));
 
         fc.add(interior, BorderLayout.CENTER);
 
+        @SuppressWarnings("serial") // anonymous class
         JPanel comboBoxPanel = new JPanel(new FlowLayout(FlowLayout.CENTER,
                                                          0, 0) {
             public void layoutContainer(Container target) {
                 super.layoutContainer(target);
                 JComboBox comboBox = directoryComboBox;

@@ -658,30 +659,34 @@
         File currentDirectory = fc.getCurrentDirectory();
         String curDirName = null;
         if (currentDirectory != null) {
             curDirName = currentDirectory.getPath();
         }
-        pathField = new JLabel(curDirName) {
+        @SuppressWarnings("serial") // anonymous class
+        JLabel tmp = new JLabel(curDirName) {
             public Dimension getMaximumSize() {
                 Dimension d = super.getMaximumSize();
                 d.height = getPreferredSize().height;
                 return d;
             }
         };
+        pathField =  tmp;
         pathField.setName("GTKFileChooser.pathField");
         align(pathField);
         pathFieldPanel.add(pathField);
         interior.add(pathFieldPanel);
 
         // add the fileName field
-        fileNameTextField = new JTextField() {
+        @SuppressWarnings("serial") // anonymous class
+        JTextField tmp2 = new JTextField() {
             public Dimension getMaximumSize() {
                 Dimension d = super.getMaximumSize();
                 d.height = getPreferredSize().height;
                 return d;
             }
         };
+        fileNameTextField = tmp2;
 
         pathFieldLabel.setLabelFor(fileNameTextField);
 
         Set<AWTKeyStroke> forwardTraversalKeys = fileNameTextField.getFocusTraversalKeys(
             KeyboardFocusManager.FORWARD_TRAVERSAL_KEYS);

@@ -903,10 +908,11 @@
 
     public Action getApproveSelectionAction() {
         return approveSelectionAction;
     }
 
+    @SuppressWarnings("serial") // Superclass is not serializable across versions
     private class GTKDirectoryModel extends BasicDirectoryModel {
         FileSystemView fsv;
         private Comparator<File> fileComparator = new Comparator<File>() {
             public int compare(File o, File o1) {
                 return fsv.getSystemDisplayName(o).compareTo(fsv.getSystemDisplayName(o1));

@@ -921,10 +927,11 @@
             fsv = getFileChooser().getFileSystemView();
             Collections.sort(v, fileComparator);
         }
     }
 
+    @SuppressWarnings("serial") // Superclass is not serializable across versions
     protected class GTKDirectoryListModel extends AbstractListModel implements ListDataListener {
         File curDir;
         public GTKDirectoryListModel() {
             getModel().addListDataListener(this);
             directoryChanged();

@@ -964,10 +971,11 @@
             curDir = getFileChooser().getFileSystemView().createFileObject(
                     getFileChooser().getCurrentDirectory(), ".");
         }
     }
 
+    @SuppressWarnings("serial") // Superclass is not serializable across versions
     protected class GTKFileListModel extends AbstractListModel implements ListDataListener {
         public GTKFileListModel() {
             getModel().addListDataListener(this);
         }
 

@@ -1007,10 +1015,11 @@
             fireContentsChanged();
         }
     }
 
 
+    @SuppressWarnings("serial") // Superclass is not serializable across versions
     protected class FileCellRenderer extends DefaultListCellRenderer  {
         public Component getListCellRendererComponent(JList list, Object value, int index,
                                                       boolean isSelected, boolean cellHasFocus) {
 
             super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);

@@ -1020,10 +1029,11 @@
             }
             return this;
         }
     }
 
+    @SuppressWarnings("serial") // Superclass is not serializable across versions
     protected class DirectoryCellRenderer extends DefaultListCellRenderer  {
         public Component getListCellRendererComponent(JList list, Object value, int index,
                                                       boolean isSelected, boolean cellHasFocus) {
 
             super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);

@@ -1082,10 +1092,11 @@
     }
 
     /**
      * Data model for a type-face selection combo-box.
      */
+    @SuppressWarnings("serial") // Superclass is not serializable across versions
     protected class DirectoryComboBoxModel extends AbstractListModel implements ComboBoxModel {
         Vector<File> directories = new Vector<File>();
         File selectedDirectory = null;
         JFileChooser chooser = getFileChooser();
         FileSystemView fsv = chooser.getFileSystemView();

@@ -1158,10 +1169,11 @@
     }
 
     /**
      * 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");
         }
 

@@ -1172,10 +1184,11 @@
     }
 
     /**
      * Creates a new folder.
      */
+    @SuppressWarnings("serial") // Superclass is not serializable across versions
     private class NewFolderAction extends AbstractAction {
         protected NewFolderAction() {
             super(FilePane.ACTION_NEW_FOLDER);
         }
         public void actionPerformed(ActionEvent e) {

@@ -1207,10 +1220,11 @@
                 fc.rescanCurrentDirectory();
             }
         }
     }
 
+    @SuppressWarnings("serial") // Superclass is not serializable across versions
     private class GTKApproveSelectionAction extends ApproveSelectionAction {
         public void actionPerformed(ActionEvent e) {
             if (isDirectorySelected()) {
                 File dir = getDirectory();
                 try {

@@ -1238,10 +1252,11 @@
     }
 
     /**
      * Renames file
      */
+    @SuppressWarnings("serial") // Superclass is not serializable across versions
     private class RenameFileAction extends AbstractAction {
         protected RenameFileAction() {
             super(FilePane.ACTION_EDIT_FILE_NAME);
         }
         public void actionPerformed(ActionEvent e) {

@@ -1283,10 +1298,11 @@
     }
 
     /**
      * Render different filters
      */
+    @SuppressWarnings("serial") // Superclass is not serializable across versions
     public class FilterComboBoxRenderer extends DefaultListCellRenderer implements UIResource {
         public String getName() {
             // As SynthComboBoxRenderer's are asked for a size BEFORE they
             // are parented getName is overriden to force the name to be
             // ComboBox.renderer if it isn't set. If we didn't do this the

@@ -1326,10 +1342,11 @@
     }
 
     /**
      * Data model for filter combo-box.
      */
+    @SuppressWarnings("serial") // JDK implementation class
     protected class FilterComboBoxModel extends AbstractListModel
             implements ComboBoxModel, PropertyChangeListener {
         protected FileFilter[] filters;
 
         protected FilterComboBoxModel() {