Aquí está el código fuente para el DemoBean EJB:
/**
* DemoHome.java - This is the Home interface it must
* extend javax.ejb.EJBHome and define one or more
* create() methods for the bean.
*
* Note: The implementation of this interface is
* generated by the container tools.
*/
package ejb.demo;
import javax.ejb.*;
import java.rmi.Remote;
import java.rmi.RemoteException;
import java.util.*;
/**
* This interface is extremely simple it declares only
* one create method.
*/
public interface DemoHome extends EJBHome {
public Demo create() throws CreateException,
RemoteException;
}