----------------------------------------------------------------------------------
                    IDL
----------------------------------------------------------------------------------
module HelloApp
{
    interface Hello
    {
        string sayHello(instring str);
        oneway void shutdown();
    };
};

-------------------------------------------------------------------------------------------------
                    Server
-------------------------------------------------------------------------------------------------

import HelloApp.*;
import org.omg.CosNaming.*;
import org.omg.CosNaming.NamingContextPackage.*;
import org.omg.CORBA.*;
import org.omg.PortableServer.*;
import org.omg.PortableServer.POA;

import java.util.Properties;

class HelloImpl extends HelloPOA 
{
    private ORB orb;

    publicvoid setORB(ORB orb_val) 
    {
        orb = orb_val; 
    }    
          public String sayHello(String str)
          {
                   String upr_str=str.toUpperCase();
                   return ("\nHELLO"+upr_str);
          }    
          publicvoid shutdown() 
          {
                  orb.shutdown(false);
          }
}


publicclass HelloServer 
{
           publicstaticvoid main(String args[]) 
           {
                try
                { 
                      ORB orb = ORB.init(args, null);
 
                      POA rootpoa = POAHelper.narrow(orb.resolve_initial_references("RootPOA"));
                      rootpoa.the_POAManager().activate();  

                      HelloImpl helloImpl = new HelloImpl();
                      helloImpl.setORB(orb); 

                      org.omg.CORBA.Object ref = rootpoa.servant_to_reference(helloImpl);
                      Hello href = HelloHelper.narrow(ref);  
      
                     org.omg.CORBA.Object objRef = orb.resolve_initial_references("NameService");
                     NamingContextExt ncRef = NamingContextExtHelper.narrow(objRef);
  
                     String name = "Hello";
                     NameComponent path[] = ncRef.to_name( name );
                     ncRef.rebind(path, href);

                     System.out.println("HelloServer ready and waiting ...");

                     orb.run();
               }     
               catch (Exception e) 
               {
                     System.err.println("ERROR: " + e);
                     e.printStackTrace(System.out);
               }      
               System.out.println("HelloServer Exiting ...");    
         }
}

-------------------------------------------------------------------------------------------------
                    Client
-------------------------------------------------------------------------------------------------

import HelloApp.*;
import org.omg.CosNaming.*;
import org.omg.CosNaming.NamingContextPackage.*;
import org.omg.CORBA.*;
import java.awt.Graphics;

publicclass HelloApplet extends java.applet.Applet
{
          publicvoid init() 
          { 
                 try
                 {
                       ORB orb = ORB.init(this, null);
      
                       org.omg.CORBA.Object objRef = orb.resolve_initial_references("NameService");
                       NamingContext ncRef = NamingContextHelper.narrow(objRef);

                       NameComponent nc = new NameComponent("Hello", "");
                       NameComponent path[] = {nc};
                       Hello helloRef = HelloHelper.narrow(ncRef.resolve(path));
      
                       message = helloRef.sayHello("glsict");    
                  }
                  catch(Exception e)
                 {
                       System.out.println("HelloApplet exception: " + e);
                       e.printStackTrace(System.out);
                 }  
           }

           String message = "";
 
           publicvoid paint(Graphics g)
           {
                  g.drawString(message, 25, 50);
           }
}

-------------------------------------------------------------------------------------------------
                    Applet (HTML File)
-------------------------------------------------------------------------------------------------

<HTML><HEAD>
<TITLE>Java IDL Getting Started: Running Hello Name Applet</TITLE>
</HEAD>
<BODY BGCOLOR="#FFFFFF">
<H1 ALIGN=CENTER>Running the Hello Name Applet</H1>
<HR><P>If all goes well, the applet appears below:<P>
<APPLET CODE=HelloApplet.class       WIDTH=500        HEIGHT=300>
<PARAM name="org.omg.CORBA.ORBInitialHost"value=localhost>
<PARAM name="org.omg.CORBA.ORBInitialPort"value=1050>
</APPLET>
</BODY>
</HTML>