State the use of tree component in application in Java
JTree basic tutorial and examples Written by Nam Ha Minh Last Updated on 06 July 2019 | Print Email This article explains working with JTree and proceeds to show some examples. We will write code to achieve a JTree output like: Output Table of Contents: 1.Introduction 2.Developing a Simple JTree 3.Adding More Children 4.Customizing Tree's Display 5.Adding a Scrollpane 6.Showing Root Handles 7.Hiding Root Node 8.Changing Visual Icons 9.Event Handlers 1. Introduction to JTree: JTree is a Swing component with which we can display hierarchical data. JTree is quite a complex component. A JTree has a 'root node' which is the top-most parent for all nodes in the tree. A node is an item in a tree. A node can have many children nodes. These children nodes themselves can have further children nodes. If a node doesn't have any children node, it is called a leaf node. The leaf node is displayed with a different visual in