/**
 *
 */
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();
		}
	}

}