enum

 

public enum WeekDay {

    SUNDAY(0, "일"),
    MONDAY(1, "월"),
    TUESDAY(2, "화"),
    WEDNESDAY(3, "수"),
    THURSDAY(4, "목"),
    FRIDAY(5, "금"),
    SATURDAY(6, "토");

    private int code;
    private String dayNm;

    private WeekDay(int code, String dayNm) {
        this.code = code;
        this.dayNm = dayNm;
    }

    public int getCode() {
        return code;
    }

    public String getDayNm() {
        return dayNm;
    }
}

 

public class TestEnum {

    public static void main(String[] args) throws Exception {

        System.out.println("START");
        System.out.println("--------------------------------------------");

        for (WeekDay weekDay : WeekDay.values()) {
            System.out.println(weekDay + ", " + weekDay.getCode() + ", " + weekDay.getDayNm());
        }

        WeekDay weekDay = WeekDay.TUESDAY;
        System.out.println(weekDay + ", " + weekDay.getCode() + ", " + weekDay.getDayNm());

        System.out.println("--------------------------------------------");
        System.out.println("END");
    }
}