import java.util.*; public class ItemsByPrice { private Price price; private SiteWrapper siteWrapper; public ItemsByPrice(Price price, SiteWrapper siteWrapper) { this.price = price; this.siteWrapper = siteWrapper; } public List<Map<String, Object>> getValue() { List<Map<String, Object>> temp_l1 = new ArrayList<>(); { for (Map<String, Object> item: this.siteWrapper.getSiteAValue()) { if ((Integer) item.get("price") <= this.price.getValue()) { temp_l1.add(item); } } } return temp_l1; } }