package javatech.cor19.client;

// import all the IDL-generated classes
import javatech.cor19.server.*;

// import required CORBA packages
import org.omg.CORBA.*;
import org.omg.CosNaming.*;
import org.omg.CosNaming.NamingContextPackage.*;
import org.omg.PortableServer.*;

public class Client
{
  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");
      
      // Use NamingContextExt instead of NamingContext. This is
      // part of the Interoperable naming Service.
      NamingContextExt ncRef = NamingContextExtHelper.narrow (objRef);

      // Get a Cor19Example from the name server.
      String name = "Cor19";
      Cor19Example cor19 =
        Cor19ExampleHelper.narrow (ncRef.resolve_str (name));

      // Call method1() and add() methods on it.
      cor19.method1 ("Hello");
      int result = cor19.add (4, 9);
      System.err.println ("add(4,9) returns " + result);

      // Try getting and setting the huh and hah attributes.
      System.err.println ("hah() = " + cor19.hah());
      System.err.println ("Before setting, huh() = " + cor19.huh());
      cor19.huh (19);
      System.err.println ("After setting, huh() = " + cor19.huh());

      // Create and populate a CustomData object.
      CustomData cd = new CustomData ();
      cd.someFloatValue = 12.0f;
      cd.someIntegerValue = -13;
      // Creata a CustomDataHolder to hold the CustomData.
      CustomDataHolder cdh = new CustomDataHolder (cd);
      System.err.println ("Before calling demo():" +
        "\ncd.someFloatValue = " + cd.someFloatValue +
        "\ncd.someIntegerValue = " + cd.someIntegerValue);
      // Call demo() to manipulate the CustomData within the (inout)
      // CustomDataHolder parameter.
      cor19.demo (cdh);
      // Retrieve and print the modified CustomData from the holder.
      cd = cdh.value;
      System.err.println ("After demo():" +
        "\ncd.someFloatValue = " + cd.someFloatValue +
        "\ncd.someIntegerValue = " + cd.someIntegerValue);
    }
    catch (Exception e) {
      e.printStackTrace (System.err);
    }
  } // main
} // class Client

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