import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

public class SiteB {
    private List<Map<String, Object>> value = new ArrayList<>();

    public List<Map<String, Object>> getValue() {
        return new ArrayList<>(this.value);
    }

    public void addProductToSiteB(int capacity, int price) {
        Map<String, Object> product = new HashMap<>();
        product.put("price", price);
        product.put("capacity", capacity);
        this.value.add(product);
    }
}