package en.javarush.task.jdk13.task08.task0817;
import java.util.HashMap;
import java.util.Map;
import java.util.ArrayList;
import java.util.*;
/*
We don't need repeats
*/
public class Solution {
public static Map<String, String> createMap() {
Map <String, String> map = new HashMap <String, String> ();
map.put ("O", "Cristi");
map.put ("A", "Vanea");
map.put ("B", "Liusea");
map.put ("E", "Bogdan");
map.put ("P", "Evrei");
map.put ("R", "Mutuzea");
map.put ("T", "Kukuruzea");
map.put ("I", "Kiriusa");
map.put ("N", "Cristi");
map.put ("M", "Cristi");
return map;
}
public static void removeFirstNameDuplicates(Map<String, String> map) {
Map <String, String> copyOfMap = new HashMap <>(map);
List <String> values = new ArrayList <String>(copyOfMap.values());
for (String checkValues : values) {
if (copyOfMap.containsValue(checkValues)) {
removeItemFromMapByValue(map, checkValues);
}
}
}
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) {
}
}
package en.javarush.task.jdk13.task08.task0817;
import java.util.HashMap;
import java.util.Map;
import java.util.ArrayList;
import java.util.*;
/*
We don't need repeats
*/
public class Solution {
public static Map<String, String> createMap() {
Map <String, String> map = new HashMap <String, String> ();
map.put ("O", "Cristi");
map.put ("A", "Vanea");
map.put ("B", "Liusea");
map.put ("E", "Bogdan");
map.put ("P", "Evrei");
map.put ("R", "Mutuzea");
map.put ("T", "Kukuruzea");
map.put ("I", "Kiriusa");
map.put ("N", "Cristi");
map.put ("M", "Cristi");
return map;
}
public static void removeFirstNameDuplicates(Map<String, String> map) {
Map <String, String> copyOfMap = new HashMap <>(map);
List <String> keys = new ArrayList <String>(copyOfMap.keySet());
for (String checkValues : copyOfMap.values()) {
if (copyOfMap.containsValue(checkValues)) {
removeItemFromMapByValue(map, keys);
}
}
}
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) {
}
}