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Return a NodeList

import java.io.FileReader; import javax.xml.xpath.XPath; import javax.xml.xpath.XPathConstants; import javax.xml.xpath.XPathFactory; import org.w3c.dom.Element; import org.w3c.dom.NodeList; import org.xml.sax.InputSource; public class GuestList {   public static void main(String[] args) throws Exception {     XPathFactory factory = XPathFactory.newInstance();     XPath xPath = factory.newXPath();     NodeList shows = (NodeList) xPath.evaluate("/schedule/show", new InputSource(new FileReader(         "tds.xml")), XPathConstants.NODESET);     for (int i = 0; i < shows.getLength(); i++) {       Element show = (Element) shows.item(i);       String guestName = xPath.evaluate("guest/name", show);       String guestCredit = xPath.evaluate("guest/credit", show);       System.out.println(show.getAttribute("weekday") + ", " + show.getAttribute("date") + " - "           + guestName + " (" + guestCredit + ")");     }   } }