ctx = new InitialContext();
InitialContext ctx = new InitialContext();
    public void init(ServletConfig config) throws ServletException {    super.init(config);        try {            // Install BouncyCastle provider            Provider BCJce = new org.bouncycastle.jce.provider.BouncyCastleProvider();            int result = Security.addProvider(BCJce);            // Get EJB context and home interfaces            ctx = new InitialContext();            signsessionhome = (ISignSessionHome) PortableRemoteObject.narrow(                      ctx.lookup("RSASignSession"), ISignSessionHome.class );            userdatahome = (IUserAdminSessionHome) PortableRemoteObject.narrow(                             ctx.lookup("UserAdminSession"), IUserAdminSessionHome.class );        } catch( Exception e ) {            throw new ServletException(e);        }    }