class HigherOrderFunctions {

​

    public static void main(String[] args) {

        IFactory<Integer> createFactory = createFactory(() -> Math.random()*100, r -> r.intValue());

        Integer product = createFactory.create();

        System.out.println(product);

​

    }

    public static <T,R> IFactory<R> createFactory(IProducer<T> producer, IConfigurator<T,R> configurator){

        return () -> {

             T product = producer.produce();

             return configurator.configure(product);

        };

    }

}

​