package com.javarush.task.task08.task0817;
import java.util.HashMap;
import java.util.Iterator;
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>();
map.put("ugkjk", "tfgdtytdyd");
map.put("ugkdsf", "tfytsdyd");
map.put("ugkjksf", "tfyadwtdyd");
map.put("ugkjksfg", "tfytadwdyd");
map.put("ugkjkhty", "tfytdyfsed");
map.put("ugkjkt", "tfytdeyd");
map.put("ugkjkgd", "tfesytdyd");
map.put("ugerdfkjk", "tsfefytdyd");
map.put("ugkwejk", "tfytdysfd");
map.put("ugkjkwfe", "tfytdydrgd");
return map;
}
public static void removeTheFirstNameDuplicates(Map<String, String> map) {
Iterator<Map.Entry<String, String>> iterator1 = map.entrySet().iterator();
while (iterator1.hasNext()){
int count=0;
Iterator<Map.Entry<String, String>> iterator2 = map.entrySet().iterator();
Map.Entry<String, String> pair1 = iterator1.next();
while (iterator2.hasNext()) {
Map.Entry<String, String> pair2 = iterator2.next();
if (pair1.getValue().equals(pair2.getValue()))
count++;
}
if (count>=1)
removeItemFromMapByValue(map, pair1.getValue());
}
}
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) {
}
}
package com.javarush.task.task08.task0817;
import java.util.HashMap;
import java.util.Iterator;
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>();
map.put("ugkjk", "tfgdtytdyd");
map.put("ugkdsf", "tfytsdyd");
map.put("ugkjksf", "tfyadwtdyd");
map.put("ugkjksfg", "tfytadwdyd");
map.put("ugkjkhty", "tfytdyfsed");
map.put("ugkjkt", "tfytdeyd");
map.put("ugkjkgd", "tfesytdyd");
map.put("ugerdfkjk", "tsfefytdyd");
map.put("ugkwejk", "tfytdysfd");
map.put("ugkjkwfe", "tfytdydrgd");
return map;
}
public static void removeTheFirstNameDuplicates(Map<String, String> map) {
Iterator<Map.Entry<String, String>> iterator1 = map.entrySet().iterator();
while (iterator1.hasNext()){
int count=0;
Iterator<Map.Entry<String, String>> iterator2 = map.entrySet().iterator();
Map.Entry<String, String> pair1 = iterator1.next();
while (iterator2.hasNext()) {
Map.Entry<String, String> pair2 = iterator2.next();
if (pair1.getValue().equals(pair2.getValue()))
count++;
}
if (count>=1)
removeItemFromMapByValue(map, pair1.getValue());
}
}
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) {
}
}