1. create a MyDate class,
        enum: Month, Weekday
2. have Month::getEnglishName,
        Month::getHunName,
        Month::getXName,
        Weekday::
3. MyDate::getWeekDay
4. Weekday::isThisDay(Month month, int day)


enum University {
    ELTE("E.....", 12345),
    BME("B....", 4631);

    private String name;
    private int numOfStudents;

    public String getName() {
        return name;
    }

 };

final int ELTE = 1;
final int BME = 2;

final String[] univNames =
    new String[]{"Eöt....", "B...."};


University u = University.ELTE;
u = University.BME;