private static String initPoweredBy() { return String.format( "%s%nOmniFaces %s%nPrimeFaces %s%n%s", Faces.getImplInfo(), Faces.class.getPackage().getSpecificationVersion(), "5.3", // PrimeFaces Constants.VERSION is since 4.0 moved to // RequestContext#getApplicationContext(), however the access point has changed from // application based to request based. Faces.getServerInfo()); }