package com.javarush.task.task08.task0815;
import java.util.*;
import java.util.HashMap;
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("1", "Сергей");
map.put("2", "Mama");
map.put("3", "Mama");
map.put("4", "Сергей");
map.put("5", "Mama");
map.put("6", "Mama");
map.put("7", "Сергей");
map.put("8", "Mama");
map.put("9", "Mama");
map.put("10", "Сергей");
return map;
}
public static int getCountTheSameFirstName(Map<String, String> map, String name) {
int count = 0;
Iterator<Map.Entry<String, String>> iterator = map.entrySet().iterator();
name = "Сергей";
while (iterator.hasNext())
{
//получение «пары» элементов
Map.Entry<String, String> pair = iterator.next();
String value = pair.getValue(); //значение
if(name.equals(value))
{
count++;
}
}
return count;
}
public static int getCountTheSameLastName(Map<String, String> map, String lastName) {
int count1 = 0;
Iterator<Map.Entry<String, String>> iterator = map.entrySet().iterator();
lastName = "10";
while (iterator.hasNext())
{
Map.Entry<String, String> pair = iterator.next();
String key = pair.getKey();
if(lastName.equals(key))
{
count1++;
}
}
return count1;
}
public static void main(String[] args) {
}
}
package com.javarush.task.task08.task0815;
import java.util.*;
import java.util.HashMap;
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("1", "Сергей");
map.put("2", "Mama");
map.put("3", "Mama");
map.put("4", "Сергей");
map.put("5", "Mama");
map.put("6", "Mama");
map.put("7", "Сергей");
map.put("8", "Mama");
map.put("9", "Mama");
map.put("10", "Сергей");
return map;
}
public static int getCountTheSameFirstName(Map<String, String> map, String name) {
int count = 0;
Iterator<Map.Entry<String, String>> iterator = map.entrySet().iterator();
name = "Сергей";
while (iterator.hasNext())
{
//получение «пары» элементов
Map.Entry<String, String> pair = iterator.next();
String value = pair.getValue(); //значение
if(name.equals(value))
{
count++;
}
}
return count;
}
public static int getCountTheSameLastName(Map<String, String> map, String lastName) {
int count1 = 0;
Iterator<Map.Entry<String, String>> iterator = map.entrySet().iterator();
lastName = "10";
while (iterator.hasNext())
{
Map.Entry<String, String> pair = iterator.next();
String key = pair.getKey();
if(lastName.equals(key))
{
count1++;
}
}
return count1;
}
public static void main(String[] args) {
}
}