--- /dev/null	2010-05-25 23:44:47.841006844 +0400
+++ new/src/share/classes/java/awt/DirectoryDialog.java	2010-05-26 11:57:58.000000000 +0400
@@ -0,0 +1,202 @@
+/*
+ * Copyright 2010 Sun Microsystems, Inc.  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.  Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+package java.awt;
+
+import java.awt.peer.*;
+import java.io.IOException;
+import java.io.ObjectInputStream;
+import sun.awt.AWTAccessor;
+
+/**
+ * The <code>DirectoryDialog</code> class displays a dialog window from which
+ * the user can select a directory.
+ * <p>
+ * It is a modal dialog, that blocks the rest of the application until the user
+ * has chosen a file.
+ * </p>
+ * 
+ * @author Costantino Cerbo (c.cerbo@gmail.com)
+ * @since 1.7
+ */
+public class DirectoryDialog extends Dialog {
+
+    static {
+        AWTAccessor
+                .setDirectoryDialogAccessor(new AWTAccessor.DirectoryDialogAccessor() {
+
+                    public void setDirectory(DirectoryDialog directoryDialog,
+                            String directory) {
+                        directoryDialog.dir = ("".equals(directory)) ? null
+                                : directory;
+                    }
+                });
+    }
+
+    static {
+        /* ensure that the necessary native libraries are loaded */
+        Toolkit.loadLibraries();
+        GraphicsEnvironment.isHeadless();
+    }
+    /*
+     * The string specifying the directory to display in the file dialog. This
+     * variable may be <code>null</code>.
+     * 
+     * @serial
+     * 
+     * @see getDirectory()
+     * 
+     * @see setDirectory()
+     */
+    private String dir;
+
+    /**
+     * Creates a dialog for selecting a directory. The title of the file dialog
+     * is initially empty.
+     * 
+     * @param parent
+     *            the owner of the dialog
+     * @since 1.7
+     */
+    public DirectoryDialog(Frame parent) {
+        super(parent, true);
+    }
+
+    /**
+     * Creates a dialog for selecting a directory.
+     * 
+     * @param parent
+     *            the owner of the dialog
+     * @param title
+     *            the title of the dialog
+     * @since 1.7
+     */
+    public DirectoryDialog(Frame parent, String title) {
+        super(parent, title, true);
+    }
+
+    /**
+     * Creates a dialog for selecting a directory. The title of the file dialog
+     * is initially empty.
+     * 
+     * @param parent
+     *            the owner of the dialog
+     * @since 1.7
+     */
+    public DirectoryDialog(Dialog parent) {
+        super(parent, "", true);
+    }
+
+    /**
+     * Creates a dialog for selecting a directory.
+     * 
+     * @param parent
+     *            the owner of the dialog
+     * @param title
+     *            the title of the dialog
+     * @since 1.7
+     */
+    public DirectoryDialog(Dialog parent, String title) {
+        super(parent, title, true);
+    }
+
+    /**
+     * Gets the directory of this file dialog.
+     * 
+     * @return the (potentially <code>null</code> or invalid) directory of this
+     *         <code>FileDialog</code>
+     * @see java.awt.FileDialog#setDirectory
+     */
+    public String getDirectory() {
+        return dir;
+    }
+
+    /**
+     * Sets the directory of this file dialog window to be the specified
+     * directory. Specifying a <code>null</code> or an invalid directory implies
+     * an implementation-defined default. This default will not be realized,
+     * however, until the user has selected a file. Until this point,
+     * <code>getDirectory()</code> will return the value passed into this
+     * method.
+     * <p>
+     * Specifying "" as the directory is exactly equivalent to specifying
+     * <code>null</code> as the directory.
+     * 
+     * @param dir
+     *            the specified directory
+     * @see java.awt.DirectoryDialog#getDirectory
+     */
+    public void setDirectory(String dir) {
+        this.dir = (dir != null && dir.equals("")) ? null : dir;
+        if (peer != null) {
+            ((DirectoryDialogPeer) this.peer).setDirectory(this.dir);
+        }
+    }
+
+    /**
+     * Creates the file dialog's peer. The peer allows us to change the look of
+     * the file dialog without changing its functionality.
+     */
+    @Override
+    public void addNotify() {
+        synchronized (getTreeLock()) {
+            if (parent != null && parent.getPeer() == null) {
+                parent.addNotify();
+            }
+            if (peer == null) {
+                peer = getToolkit().createDirectoryDialog(this);
+            }
+            super.addNotify();
+        }
+    }
+
+    /**
+     * Returns a string representing the state of this <code>FileDialog</code>
+     * window. This method is intended to be used only for debugging purposes,
+     * and the content and format of the returned string may vary between
+     * implementations. The returned string may be empty but may not be
+     * <code>null</code>.
+     * 
+     * @return the parameter string of this file dialog window
+     */
+    @Override
+    protected String paramString() {
+        String str = super.paramString();
+        str += ",dir= " + dir;
+        return str;
+    }
+
+    /**
+     * Reads the <code>ObjectInputStream</code> and performs a backwards
+     * compatibility check by converting either a <code>dir</code> or a
+     * <code>file</code> equal to an empty string to <code>null</code>.
+     * 
+     * @param s
+     *            the <code>ObjectInputStream</code> to read
+     */
+    private void readObject(ObjectInputStream s) throws ClassNotFoundException,
+            IOException {
+        s.defaultReadObject();
+    }
+}