что не так подскажите))
package com.javarush.task.task08.task0817;
import java.util.HashMap;
import java.util.Map;
/*
Нам повторы не нужны
*/
public class Solution {
public static Map<String, String> createMap() {
//напишите тут ваш код
HashMap<String,String> map = new HashMap<>();
map.put("1qwert","qweqwr");
map.put("2qwert","qweqwr3");
map.put("3qwert","qweqwr");
map.put("4qwert","qweqwr2");
map.put("5qwert","qweqwr5");
map.put("6qwert","qweqwr");
map.put("7qwert","qweqwr2");
map.put("8qwert","qweqwr");
map.put("9qwert","qweqwr3");
map.put("qwert1","qweqwr1");
return map;
}
public static void removeTheFirstNameDuplicates(Map<String, String> map) {
HashMap<String, String> map1 = new HashMap<>();
for (Map.Entry entry: map.entrySet()) {
String s = (String) entry.getValue();
for (Map.Entry e : map.entrySet()) {
if(e.getKey().equals(entry.getKey())){
return;
}
try {
if (s.equals(e.getValue())) {
String s2 = (String) e.getValue();
String s1 = String.valueOf(e.getKey());
map1.put(s1, s2);
}
} catch (Exception ex) {
return;
}
}
}
//for (Map.Entry w:map1.entrySet()) {
// map.remove(w.getKey());
//}
for (Map.Entry w : map1.entrySet()) {
removeItemFromMapByValue(map, (String) w.getValue());
}
//напишите тут ваш код
}
public static void removeItemFromMapByValue(Map<String, String> map, String value) {
Map<String, String> copy = new HashMap<>(map);
for (Map.Entry<String, String> pair : copy.entrySet()) {
if (pair.getValue().equals(value)) {
map.remove(pair.getKey());
}
}
}
public static void main(String[] args) {
}
}