import java.io.*; 
import org.w3c.dom.*; 
import org.w3c.*; 
import javax.xml.parsers.*; 
import javax.xml.parsers.DocumentBuilder; 
import javax.xml.parsers.DocumentBuilderFactory; 
import javax.xml.parsers.FactoryConfigurationError; 
import javax.xml.parsers.ParserConfigurationException; 
import org.w3c.dom.*; 
import org.xml.sax.SAXException; 
public class use_dom { 
public static void main(String[] args){ 
try{ 
DocumentBuilderFactory factory = 
DocumentBuilderFactory.newInstance(); 
DocumentBuilder parser = factory. 
newDocumentBuilder 
DocumentBuilder(); 
Document d= parser.parse("test.xml"); 
Element root = d.getDocumentElement(); 
if (root.getNodeName().compareTo("purchaseOrder")==0){ 
System.out.println(" orderDate==> " 
+ root.getAttribute("orderDate")); 
Node n = root.getFirstChild(); 
if (n != null){ 
do { 
if (n.getNodeType() == Node.ELEMENT_NODE 
&& n.getNodeName().compareTo("item")==0){ 
Node n2 = n.getFirstChild(); 
if (n2!=null){ 
do{ 
if (n2.getNodeType() 
== Node.ELEMENT_NODE){ 
System.out.println( 
n2.getNodeName() 
+ "==>" + 
n2.getFirstChild().getNodeValue() 
); 
} 
}while((n2=n2.getNextSibling())!=null); 
} 
} 
}while ((n=n.getNextSibling()) != null ); 
} } } 
catch (Exception e){ 
System.out.println("exception occurred ==>"+e); 
} } }