Registered Users_Nadya

import java.time.LocalDate;
import java.time.format.DateTimeFormatter;
import java.util.*;
import java.util.stream.Collectors;
import java.util.stream.Stream;

/*class DateRecord {
    private int id;
    private LocalDate date;

    // Declaring a class constructor to create DateRecord object for our HashMap(Dictionary).
    // "This" keyword is used to reference to the class variables "id" and "date",
    // otherwise they will be hidden(shadowed) by the constructors local variables with the same name.
    public DateRecord(int id, LocalDate date) {
        this.id = id;
        this.date = date;
    }
    public int getId() {
        return this.id;
    }
    public LocalDate getDate() {
        return this.date;
    }
}*/

public class p01_2_Registered_Users_test {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        String inputLine = scanner.nextLine();

        LinkedHashMap<String, LocalDate> registeredUsers = new LinkedHashMap<>();
        int id = 1;

        while (!"end".equals(inputLine)) {
            String[] tokens = inputLine.split(" -> ");
            String name = tokens[0];
            LocalDate parsedDate = parseDate(tokens[1]);

            registeredUsers.put(name, parsedDate);

            inputLine = scanner.nextLine();
        }

        Stream<Map.Entry<String, LocalDate>> orderedData = /*new LinkedHashMap<>(*/registeredUsers.entrySet().stream()
                .sorted((a, b) -> {
                    if (a.getValue().compareTo(b.getValue()) == 0) {
                        return -1;
                    }
                    return a.getValue().compareTo(b.getValue());
                })
                .limit(5)
                .sorted((a, b) -> b.getValue().compareTo(a.getValue()));
                /*.collect(Collectors.toMap(Map.Entry<String, LocalDate>::getKey,
                        Map.Entry<String, LocalDate>::getValue)));*/

        for (Map.Entry<String, LocalDate> orderedDataEntry : orderedData.collect(Collectors.toList())/*orderedData.entrySet()*/) {
            //int idToPrint = orderedDataEntry.getValue().getId();
            String name = orderedDataEntry.getKey();
            String date = formatDate(orderedDataEntry.getValue());

            System.out.printf("%s - > %s\n", name, date);
        }
    }

    private static LocalDate parseDate(String dateInput) {
        // Creating DateTimeFormatter to parse a date from a string using our custom pattern.
        DateTimeFormatter formatter = DateTimeFormatter.ofPattern("dd/MM/yyy");
        LocalDate date = LocalDate.parse(dateInput, formatter);

        return date;
    }
    private static String formatDate(LocalDate dateToFormat) {
        DateTimeFormatter formatter = DateTimeFormatter.ofPattern("dd/MM/yyy");
        String formattedDate = dateToFormat.format(formatter);

        return formattedDate;
    }
}