import com.sun.deploy.xml.XMLParser;
import java.lang.*;

import java.net.URL;
import javax.xml.parsers.DocumentBuilderFactory;
import org.w3c.dom.Document;



// link do XML: http://www.nbp.pl/kursy/xml/LastA.xml

public class Pobieranie {

//
//    public String pobierz()
//    {
//        XMLParser parser = new XMLParser();
//        String xml = parser.getXMLFromUrl("http://testsite.de/XXX.xml");
//        return xml;
//    }

    private static Document loadTestDocument(String url) throws Exception {
        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        factory.setNamespaceAware(true);
        return factory.newDocumentBuilder().parse(new URL(url).openStream());
    }

    public static void main(String[] args) throws Exception {
        Document doc = loadTestDocument("http://www.nbp.pl/kursy/xml/LastA.xml");
        System.out.println(doc);

        String test = doc.toString();
        System.out.println(test);
    }

}