Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Apache License 

import javax.swing.JTree;

import javax.swing.tree.DefaultMutableTreeNode;
import javax.swing.tree.TreePath;

public class Main {
    public static void expand(JTree tree, int level) {
        DefaultMutableTreeNode currentNode = (DefaultMutableTreeNode) tree.getModel().getRoot();
        while (currentNode != null) {
            if (currentNode.getLevel() <= level) {
                tree.expandPath(new TreePath(currentNode.getPath()));
            }
            currentNode = currentNode.getNextNode();
        }
    }
}