// web.xml contains faces config locations in the context parameter javax.faces.CONFIG_FILES
final File warFile = new File(webModule.getJarLocation());
final WebApp webApp = webModule.getWebApp();
if (webApp != null) {
final String foundContextParam = webApp.contextParamsAsMap().get("javax.faces.CONFIG_FILES");
if (foundContextParam != null) {
// the value is a comma separated list of config files
final String commaDelimitedListOfFiles = foundContextParam.trim();
final String[] configFiles = commaDelimitedListOfFiles.split(",");
// trim any extra spaces in each file