--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/sanity/client/lib/SwingSet3/src/com/sun/swingset3/demos/tree/TreeDemo.java	Wed Mar 30 19:05:58 2016 -0700
@@ -0,0 +1,144 @@
+/*
+ * Copyright (c) 2007, 2016, 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.
+ *
+ * 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package com.sun.swingset3.demos.tree;
+
+import java.awt.*;
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.net.URL;
+import javax.swing.*;
+import javax.swing.tree.DefaultMutableTreeNode;
+
+import com.sun.swingset3.DemoProperties;
+import com.sun.swingset3.demos.ResourceManager;
+
+/**
+ * JTree Demo
+ *
+ * @version 1.13 11/17/05
+ * @author Jeff Dinkins
+ */
+@DemoProperties(
+        value = "JTree Demo",
+        category = "Data",
+        description = "Demonstrates JTree, a component which supports display/editing of hierarchical data",
+        sourceFiles = {
+            "com/sun/swingset3/demos/tree/TreeDemo.java",
+            "com/sun/swingset3/demos/ResourceManager.java",
+            "com/sun/swingset3/demos/tree/resources/tree.txt",
+            "com/sun/swingset3/demos/tree/resources/TreeDemo.properties",
+            "com/sun/swingset3/demos/tree/resources/images/TreeDemo.gif"
+        }
+)
+public class TreeDemo extends JPanel {
+
+    private final ResourceManager resourceManager = new ResourceManager(this.getClass());
+    public static final String DEMO_TITLE = TreeDemo.class.getAnnotation(DemoProperties.class).value();
+
+    /**
+     * main method allows us to run as a standalone demo.
+     *
+     * @param args
+     */
+    public static void main(String[] args) {
+        JFrame frame = new JFrame(DEMO_TITLE);
+
+        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+        frame.getContentPane().add(new TreeDemo());
+        frame.setPreferredSize(new Dimension(800, 600));
+        frame.pack();
+        frame.setLocationRelativeTo(null);
+        frame.setVisible(true);
+    }
+
+    /**
+     * TreeDemo Constructor
+     */
+    public TreeDemo() {
+        setLayout(new BorderLayout());
+
+        add(new JScrollPane(createTree()), BorderLayout.CENTER);
+    }
+
+    private JTree createTree() {
+        DefaultMutableTreeNode top = new DefaultMutableTreeNode(resourceManager.getString("TreeDemo.music"));
+        DefaultMutableTreeNode catagory = null;
+        DefaultMutableTreeNode artist = null;
+        DefaultMutableTreeNode record = null;
+
+        // open tree data
+        URL url = getClass().getResource("resources/tree.txt");
+
+        try {
+            // convert url to buffered string
+            InputStream is = url.openStream();
+            InputStreamReader isr = new InputStreamReader(is, "UTF-8");
+            BufferedReader reader = new BufferedReader(isr);
+
+            // read one line at a time, put into tree
+            String line = reader.readLine();
+            while (line != null) {
+                // System.out.println("reading in: ->" + line + "<-");
+                char linetype = line.charAt(0);
+                switch (linetype) {
+                    case 'C':
+                        catagory = new DefaultMutableTreeNode(line.substring(2));
+                        top.add(catagory);
+                        break;
+                    case 'A':
+                        if (catagory != null) {
+                            catagory.add(artist = new DefaultMutableTreeNode(line.substring(2)));
+                        }
+                        break;
+                    case 'R':
+                        if (artist != null) {
+                            artist.add(record = new DefaultMutableTreeNode(line.substring(2)));
+                        }
+                        break;
+                    case 'S':
+                        if (record != null) {
+                            record.add(new DefaultMutableTreeNode(line.substring(2)));
+                        }
+                        break;
+                    default:
+                        break;
+                }
+                line = reader.readLine();
+            }
+        } catch (IOException ignored) {
+        }
+
+        JTree tree = new JTree(top) {
+            @Override
+            public Insets getInsets() {
+                return new Insets(5, 5, 5, 5);
+            }
+        };
+
+        tree.setEditable(true);
+
+        return tree;
+    }
+}