DOM - pobranie wartości atrybutów

<company>
	<employee>
		<firstname wartosc = "1" >Tom</firstname>
		<lastname>Cruise</lastname>
	</employee>
        ....
</company>

 
import org.w3c.dom.*;
.......
try {
  File file = new File("MyXMLFile.xml");
  DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
  DocumentBuilder db = dbf.newDocumentBuilder();
  Document doc = db.parse(file);
  doc.getDocumentElement().normalize();
  NodeList nodeLst = doc.getElementsByTagName("employee");

  Node fstNode = nodeLst.item(0);

    if (fstNode.getNodeType() == Node.ELEMENT_NODE) {

      Element fstElmnt = (Element) fstNode;
      NodeList wezel = (NodeList) fstElmnt.getElementsByTagName("firstname");
     Node atrybut = wezel.item(0).getAttributes().getNamedItem("wartosc");
     
      System.out.println("atrybut : "  + atrybut);
    }
}