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.getWriter();      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);            try {	System.out.println("CSMART_ClusterInfoServlet received query..........");	Vector collection = getSelfInformation();	if (collection!=null)	  {	    ObjectOutputStream p = new ObjectOutputStream(out);	    p.writeObject(collection);	    System.out.println("Sent cluster urls");	    //out.print(collection);	  }      } catch (Exception e) {	System.out.println("CSMART_ClusterInfoServlet Exception: " + e);	e.printStackTrace();      }    }