DynamicUtilTreeNodeDemo.java Source code

Introduction

Here is the source code for DynamicUtilTreeNodeDemo.java

Source

import java.awt.BorderLayout;
import java.util.Hashtable;

import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTree;
import javax.swing.tree.DefaultMutableTreeNode;

public class DynamicUtilTreeNodeDemo {
    public static void main(String args[]) {
        JFrame frame = new JFrame();
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        DefaultMutableTreeNode root = new DefaultMutableTreeNode("Root");
        Hashtable<String, Object> hashtable = new Hashtable<String, Object>();
        hashtable.put("Two", new String[] { "A", "B", "C" });

        Hashtable<Object, Object> innerHashtable = new Hashtable<Object, Object>();

        innerHashtable.put("Two", new String[] { "A", "B", "C" });

        hashtable.put("Three", innerHashtable);
        JTree.DynamicUtilTreeNode.createChildren(root, hashtable);
        JTree tree = new JTree(root);

        JScrollPane scrollPane = new JScrollPane(tree);
        frame.add(scrollPane, BorderLayout.CENTER);
        frame.setSize(300, 150);
        frame.setVisible(true);

    }
}