import HelloApp.*;           // The package containing our stubs.import org.omg.CosNaming.*;  // HelloClient will use the naming service.import org.omg.CORBA.*;      // All CORBA applications need these classes.public class HelloClient{  public static void main(String args[])  {    try{            // Create and initialize the ORB      ORB orb = ORB.init(args, null);            // Get the root naming context      org.omg.CORBA.Object objRef = orb.resolve_initial_references("NameService");      NamingContext ncRef = NamingContextHelper.narrow(objRef);            // Resolve the object reference in naming      NameComponent nc = new NameComponent("Hello", "");      NameComponent path[] = {nc};      Hello helloRef = HelloHelper.narrow(ncRef.resolve(path));            // Call the Hello server object and print results      String hello = helloRef.sayHello();      System.out.println(hello);              } catch(Exception e) {        System.out.println("ERROR : " + e);        e.printStackTrace(System.out);      }    }}