public void init() { servletContext.setInitParameter( InitParameter.POWER_API_CONFIG_DIR.getParameterName(), "/etc/powerapi"); // Show me Papi! servletContext.setInitParameter("show-me-papi", "true"); final Map<String, String> powerFilterParams = new HashMap<String, String>(); final FilterConfig fc = new NXPFilterConfig("power-filter", servletContext, powerFilterParams); try { ctxManager.contextInitialized(new ServletContextEvent(servletContext)); powerFilterInstance.init(fc); } catch (ServletException servletException) { LOG.error(servletException.getMessage(), servletException); } }