Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.util.Enumeration;

import javax.swing.JTree;
import javax.swing.tree.TreeNode;
import javax.swing.tree.TreePath;

public class Main {
    public static void main(String[] argv) throws Exception {
        JTree tree = new JTree();
        TreePath path = findByName(tree, new String[] { "JTree", "A", "a" });
    }

    public static TreePath findByName(JTree tree, String[] names) {
        TreeNode root = (TreeNode) tree.getModel().getRoot();
        return find(tree, new TreePath(root), names, 0);
    }

    private static TreePath find(JTree tree, TreePath parent, Object[] nodes, int depth) {
        TreeNode node = (TreeNode) parent.getLastPathComponent();
        Object o = node;

        if (o.equals(nodes[depth])) {
            if (depth == nodes.length - 1) {
                return parent;
            }
            if (node.getChildCount() >= 0) {
                for (Enumeration e = node.children(); e.hasMoreElements();) {
                    TreeNode n = (TreeNode) e.nextElement();
                    TreePath path = parent.pathByAddingChild(n);
                    TreePath result = find(tree, path, nodes, depth + 1);
                    if (result != null) {
                        return result;
                    }
                }
            }
        }
        return null;
    }
}