DOM PARSER (Simplest Code Ever)

DOM PARSER (Simplest Code Ever)

import java.io.IOException;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;

import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.xml.sax.SAXException;


public class MyDomParser {

public static void main(String args[]) throws SAXException, IOException
{
DocumentBuilderFactory factory=DocumentBuilderFactory.newInstance();
try {
DocumentBuilder builder=factory.newDocumentBuilder();
Document doc=builder.parse("people.xml");
NodeList personlist=doc.getElementsByTagName("person");
for(int i=0;i<personlist.getLength();i++)
{
Node p=personlist.item(i);
if(p.getNodeType()==Node.ELEMENT_NODE)
{
Element person=(Element) p;
String id=person.getAttribute("id");
NodeList namelist=person.getChildNodes();
for(int j=0;j<namelist.getLength();j++)
{
Node n=namelist.item(j);
if(n.getNodeType()==Node.ELEMENT_NODE)
{
Element name=(Element) n;
System.out.println("person"+id+":"+name.getTagName()+"="+name.getTextContent());

}

}

}
}

} catch (ParserConfigurationException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}


}

}

XML File (people.xml)

<?xml version="1.0"?>

<people>

<person id="1">

<lastname>pawar</lastname>

<firstname>ashutosh</firstname>

</person>

<person id="2">

<lastname>khedkar</lastname>

<firstname>amol</firstname>

</person>

</people>