package resources;
import java.util.*;
public class Stock {
private Map<String, Integer> value = new HashMap<String, Integer>();
public void updateDeriver(Map.Entry<String, Map.Entry<Integer, Integer>> deriver) {
this.value.put(deriver.getKey(),deriver.getValue().getValue());
}
public Map<String, Integer> getValue() {
return new HashMap<>(value);
}
}