hi can nyone tell me why problem mentioned in subject line is occuring below here my code; package example; import javax.naming.Context; import javax.naming.InitialContext; import java.util.Properties; public class HelloClient { public static void main(String[ ] args) throws Exception { System.setProperty("java.naming.factory.initial", "org.jnp.interfaces.NamingContextFactory"); System.setProperty("java.naming.provider.url","jnp://localhost:1099"); System.setProperty("java.naming.factory.url.pkgs","org.jboss.namimg:org.jboss.jnp.interfaces"); System.setProperty("jnp.socketFactory","org.jnp.interfaces.TimedSocketFactory"); System.setProperty("jnp.timeout","10000"); Properties prop=System.getProperties( ); Context ctx=new InitialContext( prop ); Object obj=ctx.lookup("Hello"); HelloHome home = (HelloHome) javax.rmi.PortableRemoteObject.narrow( obj, HelloHome.class); Hello hello=home.create( ); System.out.println( hello.hello() ); hello.remove( ); } } View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4089953#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...