Не понимаю в чем проблема
package com.javarush.task.task08.task0815;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
/*
Перепись населения
*/
public class Solution {
public static Map<String, String> createMap() {
Map<String, String> map = new HashMap<String, String>();
map.put("Arkhipov", "Maxim");
map.put("Bondar", "Alexander");
map.put("Hendrix", "Jimi");
map.put("Bowie", "David");
map.put("Griggs", "Parker");
map.put("Black", "John");
map.put("Frusciante", "John");
map.put("Lennon", "John");
map.put("Killmister", "Lemmy");
map.put("Waters", "Roger");
return map;
}
public static int getCountTheSameFirstName(Map<String, String> map, String name) {
Iterator<Map.Entry<String, String>> iterator = map.entrySet().iterator();
int count = 0;
while (iterator.hasNext())
{
Map.Entry<String, String> pair = iterator.next();
String value = pair.getValue();
if (value.contains(name)) {
count++;
}
}
return count;
}
public static int getCountTheSameLastName(Map<String, String> map, String lastName) {
Iterator<Map.Entry<String, String>> iterator2 = map.entrySet().iterator();
int count = 0;
while (iterator2.hasNext())
{
Map.Entry<String, String> pair = iterator2.next();
String key = pair.getKey();
if (key.contains(lastName)) {
count++;
}
}
return count;
}
public static void main(String[] args) {
}
}