как научить валидатор считать?
package com.javarush.task.task08.task0817;
import java.util.HashMap;
import java.util.Map;
import java.util.ArrayList;
/*
Нам повторы не нужны
*/
public class Solution {
public static HashMap<String, String> createMap() {
HashMap<String,String> map = new HashMap<>();
map.put("Ivanov1","Los");
map.put("Ivanov2","Kos");
map.put("Ivanov3","Des");
map.put("Ivanov4","Los");
map.put("Ivanov5","Pos");
map.put("Ivanov6","Pos");
map.put("Ivanov7","Des");
map.put("Ivanov8","Kek");
map.put("Ivanov9","Lol");
map.put("Ivanov0","Rofl");
return map;
}
public static void removeTheFirstNameDuplicates(HashMap<String, String> map) {
ArrayList<String> names = new ArrayList<>();
map.forEach((k, v) -> names.add(v));
for (int i=0; i<names.size(); i++) {
for (int j=i+1; j<names.size(); j++) if (names.get(i).equals(names.get(j)))
removeItemFromMapByValue(map, names.get(i));
}
//map.forEach((k, v) -> System.out.println(k+" "+v));
}
public static void removeItemFromMapByValue(HashMap<String, String> map, String value) {
HashMap<String, String> copy = new HashMap<String, String>(map);
for (Map.Entry<String, String> pair : copy.entrySet()) {
if (pair.getValue().equals(value))
map.remove(pair.getKey());
}
}
public static void main(String[] args) {
//removeTheFirstNameDuplicates(createMap());
}
}