Looking Up a Remote Object and Invoking a Method 

 try {
   // Look up remote object
   RObject robj = (RObject) Naming.lookup(
     "//localhost/RObjectServer");
     
   // Invoke method on remote object
   robj.aMethod();
 } catch (MalformedURLException e) {
 } catch (UnknownHostException e) {
 } catch (NotBoundException e) {
 } catch (RemoteException e) {
 }