import java.io.*;
import org.xml.sax.*;
import org.xml.sax.helpers.DefaultHandler;
import javax.xml.parsers.*;

public class sax_locator extends DefaultHandler
{
  public static void main(String argv[])
  throws SAXException, ParserConfigurationException, IOException
  {
    DefaultHandler handler = new sax_locator();
    SAXParserFactory factory = SAXParserFactory.newInstance();
    SAXParser saxParser = factory.newSAXParser();
    saxParser.parse( new File(argv[0]), handler);
  }

  //@start
  public void setDocumentLocator(Locator l)
  {
    System.out.println("URL: " + l.getSystemId() );
  }
  //@end
}