InitialContext ctx = new InitialContext();  signhome = (ISignSessionHome) PortableRemoteObject.narrow(ctx.lookup("RSASignSession"), ISignSessionHome.class );
signhome = (ISignSessionLocalHome) ServiceLocator.getInstance().getLocalHome(ISignSessionLocalHome.COMP_NAME);
    public void init(ServletConfig config) throws ServletException {    super.init(config);       try {            // Get EJB context and home interfaces            InitialContext ctx = new InitialContext();		signhome = (ISignSessionHome) PortableRemoteObject.narrow(ctx.lookup("RSASignSession"), ISignSessionHome.class );        } catch( Exception e ) {            throw new ServletException(e);        }    }