001    package org.kuali.maven.plugins.graph.dot;
002    
003    import java.util.Enumeration;
004    
005    import javax.swing.tree.DefaultMutableTreeNode;
006    
007    import org.junit.Test;
008    
009    public class TreeTest {
010    
011        @Test
012        public void testTree() {
013            DefaultMutableTreeNode root = new DefaultMutableTreeNode();
014            DefaultMutableTreeNode child = new DefaultMutableTreeNode();
015            root.add(child);
016    
017            Enumeration<?> e = root.children();
018            while (e.hasMoreElements()) {
019                Object element = e.nextElement();
020                DefaultMutableTreeNode dmtn = (DefaultMutableTreeNode) element;
021                Object userObject = dmtn.getUserObject();
022                System.out.println(element.getClass());
023                System.out.println(dmtn);
024                System.out.println(userObject);
025            }
026        }
027    }