import javax.xml.parsers.*;
import org.w3c.dom.*;
import java.io.*;

public class Test {

	public static void main(String[] args) throws Exception {
		//use DBF to create a new instance of DBF
		DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
	
		//use DBF instance to create a DB
		DocumentBuilder db = dbf.newDocumentBuilder();
		
		//use DB to parse file
		Document d = db.parse("http://www.nytimes.com/services/xml/rss/nyt/Science.xml");
		
		NodeList nl = d.getElementsByTagName("title");
				
		for(int i = 0; i < nl.getLength(); i++) {
			System.out.println(nl.item(i).getNodeName());
		}
		
	}


}