Javan Array Study Case 8

javan_case_study08.java

public void case8() {
    Map<String, String> users = new LinkedHashMap<String, String>();
    users.put("user1@example.com", "Adimas Lutfi Wicaksono");
    users.put("user2@example.com", "Salman Alfarisi");
    users.put("user3@example.com", "Muhammad Sholeh");
    users.put("user4@example.com", "Yadi Cahyadi");
    users.put("user5@example.com", "Maya Maulani");

    users.keySet();
}