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

DownLoad Source Code

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