Top Most Java 5 New Feature Enum

package com.myapp.test;

public class EnumTest {
    public enum Weekdays {
        Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
    };

    public EnumTest() {
        Weekdays weekDays;
    }

    public EnumTest(Weekdays testday) {
        switch (testday) {
        case Saturday:
        case Sunday:
            System.out.println("It'sthe weekend!");
            break;
        case Wednesday:
            System.out.println("It'sHumpday!");
            break;
        case Friday:
            System.out.println("TGIF!");
            break;
        default:
            System.out.println("Backto work!");
        }
    }

    public static void main(String[] args) {
        EnumTest myUE = new EnumTest();
        EnumTest myUE2 = new EnumTest(Weekdays.Sunday);

    }
}