class Exporters {

    public static Exporter getExporter(ExportersLoader loader, String format) {
        Objects.requireNonNull(format);
        Objects.requireNonNull(loader);
        for (Exporter e : loader.loadExporters()) {
            if (format.equals(e.getFormat())) {
                return e;
            }
        }
        return null;
    }

    private  Exporters();

}