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Obtaining all ordinal values using ordinal()

enum Week {   Monday, Tuesday, Wednesday, Thursday, Friday, Saturaday, Sunday } public class MainClass {   public static void main(String args[]) {     // Obtain all ordinal values using ordinal().     System.out.println("Here are all week constants" + " and their ordinal values: ");     for (Week day : Week.values())       System.out.println(day + " " + day.ordinal());   } } Here are all week constants and their ordinal values: Monday 0 Tuesday 1 Wednesday 2 Thursday 3 Friday 4 Saturaday 5 Sunday 6