package example.web; import example.entity.*; import example.ejb.interfaces.UserCredentialManager; import javax.ejb.EJB; import javax.servlet.*; import javax.servlet.http.*; import java.io.*; public class RegistrationServlet extends HttpServlet { @EJB //reference name and type inferred from variable private UserCredentialManager ucm; public void service (HttpServletRequest req , HttpServletResponse resp) throws ServletException, IOException { try { resp.setContentType("text/html"); PrintWriter out = resp.getWriter(); out.println("