Java NameSpace with XML

 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.Node;
import org.xml.sax.SAXException;


public class NameSpaceXMLExample {
  
    public static final void main(String[] args) {
      
       String xmlFile="/home/localadmin/test2.xml";
      
        try {
            NameSpaceXMLExample xmlTester = new NameSpaceXMLExample(xmlFile);
        }
        catch (Exception e) {
            System.out.println( e.getClass().getName() +": "+ e.getMessage() );
        }
    }
  
    public NameSpaceXMLExample(String xmlFile) throws ParserConfigurationException, SAXException, IOException {


        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        System.out.println("DocumentBuilderFactory: "+ factory.getClass().getName());
      
        factory.setNamespaceAware(true);
        factory.setValidating(true);
        factory.setAttribute("http://java.sun.com/xml/jaxp/properties/schemaLanguage", "http://www.w3.org/2001/XMLSchema");
      
        // Specify our own schema - this overrides the schemaLocation in the xml file
        //factory.setAttribute("http://java.sun.com/xml/jaxp/properties/schemaSource", "file:./test.xsd");
      
        DocumentBuilder builder = factory.newDocumentBuilder();
        builder.setErrorHandler( new SimpleErrorHandler() );


        Document document = builder.parse(xmlFile);
        Node rootNode  = document.getFirstChild();
        System.out.println("Root node: "+ rootNode.getNodeName()  );
    }





  
}