@@ -0,0 +1,603 @@
+package ru.apetrov.user;%0A%0Aimport java.util.GregorianCalendar;%0Aimport java.util.HashMap;%0Aimport java.util.Map;%0A%0A/**%0A * Created by Andrey on 10.04.2017.%0A */%0Apublic class Main %7B%0A%0A    /**%0A     * main.%0A     * @param args args.%0A     */%0A    public static void main(String%5B%5D args) %7B%0A%0A        User user1 = new User(%22Tom%22, 2, new GregorianCalendar(1988, 05, 10));%0A        User user2 = new User(%22Tom%22, 2, new GregorianCalendar(1988, 05, 10));%0A%0A        Map%3CUser, Object%3E map = new HashMap%3C%3E();%0A%0A        map.put(user1, %22first%22);%0A        map.put(user2, %22second%22);%0A%0A        System.out.println(map.toString());%0A    %7D%0A%7D%0A

add lesson 5.5.2 - Main