Почему валик не пускает?
package com.javarush.task.task21.task2107;
import java.util.LinkedHashMap;
import java.util.Map;
/*
Глубокое клонирование карты
*/
public class Solution implements Cloneable {
public static void main(String[] args) {
Solution solution = new Solution();
solution.users.put("Hubert", new User(172, "Hubert"));
solution.users.put("Zapp", new User(41, "Zapp"));
Solution clone = null;
try {
clone = solution.clone();
System.out.println(solution);
System.out.println(clone);
System.out.println(solution.users);
System.out.println(clone.users);
} catch (CloneNotSupportedException e) {
e.printStackTrace(System.err);
}
}
protected Map<String, User> users = new LinkedHashMap();
public static class User implements Cloneable{
int age;
String name;
public User(int age, String name) {
this.age = age;
this.name = name;
}
public User clone()
{
return new User(this.age, this.name);
}
}
public Solution clone() throws CloneNotSupportedException
{
Solution solution = new Solution();
Map<String, User> users = new LinkedHashMap();
solution.users = users;
for (Map.Entry<String, User> entry: this.users.entrySet()) {
solution.users.put(entry.getKey(), new User(entry.getValue().age, entry.getValue().name));
}
return solution;
}
}