JAVA : Read XML Using DOM Parsing.

.xml

<?xml version="1.0" encoding="UTF-8"?>
<book>

    <person>

        <first>bhavesh</first>
        <last>Rangani</last>
        <age>22</age>

    </person>
    <person>
        <first>Vivek</first>
        <last>Patoliya</last>
        <age>21</age>
    </person>
    <person>
        <first>Vishal</first>
        <last>Mangroliya</last>
        <age>21</age>
    </person>
</book>

.JAVA

import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.DocumentBuilder;
import org.w3c.dom.Document;
import org.w3c.dom.NodeList;
import org.w3c.dom.Node;
import org.w3c.dom.Element;


public class DomParser {
   
    public static void main(String args[])
    {
        try
        {
           
           
            DocumentBuilderFactory f = DocumentBuilderFactory.newInstance();
            DocumentBuilder b = f.newDocumentBuilder();
            Document doc = b.parse("/Volumes/Project/Bhavesh/workspace/DomParser/src/person.xml");

            doc.getDocumentElement().normalize();
            System.out.println ("Root element: " +
                        doc.getDocumentElement().getNodeName());
      
           
            NodeList items = doc.getElementsByTagName("person");
            for (int i = 0; i < items.getLength(); i++)
            {
                Node n = items.item(i);
                if (n.getNodeType() != Node.ELEMENT_NODE)
                    continue;
                Element e = (Element) n;
              
                System.out.println("\n");
                System.out.println("Person:");
                NodeList first =e.getElementsByTagName("first");
                Element titleElem = (Element) first.item(0);               
                Node titleNode = titleElem.getChildNodes().item(0);
                System.out.println("First Name :"+titleNode.getNodeValue());
               
                NodeList last =e.getElementsByTagName("last");
                Element titleElem1 = (Element) last.item(0);               
                Node titleNode1 = titleElem1.getChildNodes().item(0);
                System.out.println("Last name :"+titleNode1.getNodeValue()); 
               
                NodeList age =e.getElementsByTagName("age");
                Element titleElem11 = (Element) age.item(0);               
                Node titleNode11 = titleElem11.getChildNodes().item(0);
                System.out.println("Age :"+titleNode11.getNodeValue());
               
               
               
            }
       
        }
        catch(Exception e)
        {
            e.printStackTrace();
        }
       
    }
   

}