Thread: enum class creation to hold time on android

i want to create a class to hold time data

time among 0 1 2 3 4 .... 23 mention about hour and this time period will seperate like

overtime : 0 1 2 3 4 5 6 7 19 20 21 ... 23

normal : 8 9 10 .... 18

when the time selected as normal it will have returned integer value among 8-18

otherwise if overtime selected it will have returned overtime values

my code is like that:

public enum Calismasaati {
	NORMAL, OVERTIME;
	public int returnedValue(){
		switch (this) {
		case NORMAL:
			return ???
			break;
		case OVERTIME:
			return ???
			break;
		default:
			break;
		}
	}
}

how can i do it?

i want to get collection of int when it is writen overtime i ll get: 0 1 2 3 4 5 6 7 19 20 21 ... 23

when it is writen normal i ll get : 8 9 10 .... 18