public static void main(String[] args) {
    try {
      // init ORB
      ORB orb = ORB.init(args, null);

      // init POA
      POA poa = POAHelper.narrow(orb.resolve_initial_references("RootPOA"));

      poa.the_POAManager().activate();

      // create a Adder object
      AdderImpl adderImpl = new AdderImpl();

      // create the object reference
      org.omg.CORBA.Object adderRef = poa.servant_to_reference(adderImpl);

      org.omg.CORBA.Object nsObject = orb.resolve_initial_references("NameService");
      NamingContextExt nc = NamingContextExtHelper.narrow(nsObject);

      nc.rebind(nc.to_name("Adder"), adderRef);

      // wait for requests
      orb.run();
    } catch (Exception e) {
      System.out.println(e);
    }
  }
  /** @param args the command line arguments */
  public static void main(String args[]) {

    try {
      // create and initialize the ORB
      ORB orb = ORB.init(args, null);

      // get reference to rootpoa & activate the POAManager
      POA rootpoa = POAHelper.narrow(orb.resolve_initial_references("RootPOA"));
      rootpoa.the_POAManager().activate();

      // create servant
      Log_viewerImpl log_viewerImpl = new Log_viewerImpl();
      log_viewerImpl.setORB(orb);

      LogFrame frame = new LogFrame(log_viewerImpl);
      frame.setVisible(true);

      log_viewerImpl.setFrame(frame);

      // get object reference from the servant
      org.omg.CORBA.Object ref = rootpoa.servant_to_reference(log_viewerImpl);
      Log_viewer href = Log_viewerHelper.narrow(ref);

      // read stringified Registry to file
      FileReader fr = new FileReader(IORFILE);
      BufferedReader br = new BufferedReader(fr);
      String remoteRegistryIOR = br.readLine();

      // get the romote Registry
      org.omg.CORBA.Object ncobj = orb.string_to_object(remoteRegistryIOR);
      NamingContext rootNC = NamingContextHelper.narrow(ncobj);
      frame.println("Obtained Name Service reference.");
      log_viewerImpl.serRootNC(rootNC);

      NameComponent[] name = new NameComponent[1];
      name[0] = new NameComponent("Logger", "");

      try {

        rootNC.bind(name, href);

      } catch (org.omg.CORBA.UserException ue) {
        ue.printStackTrace();
        System.exit(-1);
      }

      frame.println("Logger Remote Interface bound in Name Service");

      // wait for invocations from client
      frame.println("Logger ready and waiting ...");
      orb.run();

      frame.println("Logger Exiting ...");
      System.out.println("Logger Exiting ...");

    } catch (Exception e) {
      System.err.println("ERROR: " + e);

      // e.printStackTrace(System.out);
    }
  }