Diagram of another approach to the J2EE application client. The code that performs the JNDI lookups and remote method calls has been moved to a J2EE Helper class. There is now a line from the Swing windowing interface to the helper class, representing Java local method calls to an instance f the helper class. The helper class is now connected to the server-side J2EE application by an arrow representing Java RMI remote method calls.