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package com.javarush.task.task08.task0817;
import java.util.HashMap;
import java.util.Map;
/*
Нам повторы не нужны
*/
public class Solution {
public static HashMap<String, String> createMap() {
HashMap<String,String> map = new HashMap<String,String>();
for(int i = 0; i < 10; i ++){
map.put("aa" + i , "bb" + i);
}
return map;
}
public static void removeTheFirstNameDuplicates(Map<String, String> map) {
HashMap<String,String> mapCopy = new HashMap<String,String>(map);
int sum = 0;
for(Map.Entry<String,String> pair : mapCopy.entrySet()){
String value = pair.getValue();
for(Map.Entry<String,String> pair1 : mapCopy.entrySet()){
if (value.equals(pair1.getValue())){
sum ++;
if (sum > 1){
removeItemFromMapByValue(map,pair1.getValue());
sum = 0;
}
}
}
}
}
public static void removeItemFromMapByValue(Map<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) {
}
}