* Get the StatefulCalcRemote EJB interface.
* @param context Initial Context
* @return Interface of EJB
*/
private static HelloInterface getHelloEJB(final Context context) {
HelloInterface h = null;
try {
h = (HelloInterface) context.lookup(HELLO_JNDI_NAME);
} catch (NamingException ex) {
Logger.getLogger(Client.class.getName()).log(Level.SEVERE, "Unable to found HelloInterface EJB.", ex);