System.out.println("Sent cluster urls");
System.out.println("Sent agent urls");
    public void execute(  HttpServletRequest request, 			  HttpServletResponse response) throws IOException, ServletException     {            this.out = response.getOutputStream();            // create a URL parameter visitor      ServletUtil.ParamVisitor vis =         new ServletUtil.ParamVisitor() {          public void setParam(String name, String value) {	    /* There is no mode, as it only returns the list of agent	     * names, so do nothing but set up for parameter parsing.   	     */	  	  }	  };            // visit the URL parameters      ServletUtil.parseParams(vis, request);            // get the list of urls and return them       try {	Vector urls = new Vector();	Vector names = new Vector();	StringBuffer buf = HttpUtils.getRequestURL(request);	String url = buf.toString();	System.out.println("URL: " + url);		// get all agent names; reconstruct the urls and return	getAllNamesAndUrls(urls, names, url, false);		System.out.println("Got urls: " + urls);	// send the urls to the client	ObjectOutputStream p = new ObjectOutputStream(out);	p.writeObject(urls);	System.out.println("Sent cluster urls");      } catch (Exception e) {	System.out.println("Exception: " + e);      }    }