Я создал!)
package com.javarush.task.task28.task2810;
import com.javarush.task.task28.task2810.model.Provider;
import com.javarush.task.task28.task2810.model.Strategy;
public class Aggregator {
public static void main(String[] args) {
Provider provider = new Provider(new Strategy() {});
Controller controller = new Controller(provider);
System.out.println(controller);
}
}