main method in a public enum

public enum Days{
    monady(1),
    tuesday(2),
    wedenesday(3),
    thursday(4),
    friday(5),
    saturday(6),
    sunday(7);
    private final int dayValue;
    Days(int count)
    {
        this.dayValue=count;
    }
    public int getDayValue()
    {
        return dayValue;
    }
    public static void main(String[] args)
    {
        for(Days day:Days.values())
        {
             System.out.println("The day is "+day+" ,The value of day is:"+day.getDayValue());
        }
    }
}