import java.util.HashMap; public class Main { public static void main(String[] args) { HashMap<String, String> capitalCities = new HashMap<String, String>(); capitalCities.put("England", "London"); capitalCities.put("Germany", "Berlin"); capitalCities.put("Norway", "Oslo"); capitalCities.put("USA", "Washington DC"); HashMap copy = (HashMap)capitalCities.clone(); copy.remove("England"); System.out.println(capitalCities); System.out.println(copy); } }