Ticket #6866: TestXPath.java

/**
 *
 */
import java.io.InputStream;
import java.net.URL;
import java.net.URLConnection;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.xpath.XPath;
import javax.xml.xpath.XPathFactory;

import org.w3c.dom.Document;

/**
 * @author Jason Huntley
 *
 */
public class TestXPath {
        private static String API_KEY = "Arzdiw4nlOJzRwOz__qailc8NiR31Tt51dN2D7cm57NrnceZnCpgOkmJhNpGoppU";
        private static String imageUrlTemplate;
        /**
         * @param args
         */
        public static void main(String[] args) {
                try {
                        URL u = new URL("http://dev.virtualearth.net/REST/v1/Imagery/Metadata/Aerial?include=ImageryProviders&output=xml&key="
                                        + API_KEY);
                        URLConnection conn = u.openConnection();

                        InputStream stream = conn.getInputStream();

                        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
                        DocumentBuilder builder = factory.newDocumentBuilder();
                        Document document = builder.parse(stream);

                        XPathFactory xPathFactory = XPathFactory.newInstance();
                        XPath xpath = xPathFactory.newXPath();
                        imageUrlTemplate = xpath.compile("//ImageryMetadata/ImageUrl/text()").evaluate(document);
                        System.out.println(imageUrlTemplate);
                } catch(Exception e) {
                        System.out.println(e.getMessage());
                        e.printStackTrace();
                }
        }

}