06. Fix Emails

package Uprajnenie;

import java.util.LinkedHashMap;
import java.util.LinkedHashSet;
import java.util.Map;
import java.util.Scanner;
import java.util.Set;

public class FixEmails {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);


        Map<String, String> emailMap = new LinkedHashMap<>(); // Using LinkedHashMap to maintain insertion order

        while (true) {
            String name = scanner.nextLine();
            if (name.equalsIgnoreCase("stop")) {
                break;
            }

            String email = scanner.nextLine();
            if (email.equalsIgnoreCase("stop")) {
                break;
            }

            String lowerCaseEmail = email.toLowerCase();
            if (!(lowerCaseEmail.endsWith(".us") || lowerCaseEmail.endsWith(".uk") || lowerCaseEmail.endsWith(".com"))) {
                emailMap.put(name, email);
            }
        }

        for (Map.Entry<String, String> entry : emailMap.entrySet()) {
            System.out.println(entry.getKey() + " -> " + entry.getValue());
        }

        scanner.close();
    }
}