private static boolean validExtension(String[] extensions, String file) { String ext = ResourceUtil.getExtension(file, ""); ext = railo.runtime.type.util.ListUtil.first(ext, "/", true); if (StringUtil.isEmpty(ext)) return true; for (int i = 0; i < extensions.length; i++) { if (ext.equalsIgnoreCase(extensions[i])) return true; } return false; }