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Creates a New DOM Parse Tree

In this section, describes a method to create a new DOM tree.

Creates a New DOM Parse Tree

This Example describes a method to create a new DOM tree .Methods which are used for making a new DOM parse tree are described below :-

Element root = doc.createElement("places"):-it is a method to Create an Element node.

doc.appendChild(root):-This method adds a node after the last child node of the specified element root.

Element root = doc.getDocumentElement():-allows direct access to the root of the DOM document.

Xml code for the program generated is:-

<?xml version="1.0" encoding="UTF-8"?>
<!--
    Document   : Document6.xml
    Created on : 10 July, 2008, 5:20 PM
    Author     : girish
    Description:
        Purpose of the document follows.
-->
<root>

</root>

Parsetree.java:-

/* 

         * @Program that Creates a New DOM Parse Tree

         * Parsetree.java 

         * Author:-RoseIndia Team

         * Date:-10-Jun-2008

         */

        

        import java.io.*;

        import javax.xml.parsers.*;

        import org.w3c.dom.*;

        

        public class Parsetree {

        

            public static void main(String[] args) throws Exception {

                DocumentBuilderFactory builderFactory = DocumentBuilderFactory.newInstance();

                builderFactory.setValidating(false);

                builderFactory.setNamespaceAware(true);

                builderFactory.setIgnoringElementContentWhitespace(true);

                Document doc = builderFactory.newDocumentBuilder().parse(new File("Document6.xml"));

                new Parsetree().buildTree(doc);

            }

        

            public void buildTree(Document doc) {

                Element Companyname;

                Text text;

                Element root = doc.createElement("Company");

                doc.appendChild(root);

                Companyname = doc.createElement("Level");

                text = doc.createTextNode("SoftwareDevelopment");

                Companyname.appendChild(text);

                root.appendChild(Companyname);

                Companyname = doc.createElement("Location");

                text = doc.createTextNode("Rohini");

                Companyname.appendChild(text);

                root.appendChild(Companyname);

                Element root1=doc.getDocumentElement();

                System.out.print("Name of the root created is:- "+root.getNodeName());

                

            }

        }

Output of the program:-

Name of the root created is:- Company

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