To define a new type, Day.
Variable of type Day can only store the values specified between the braces.
Monday, Tuesday, ... Sunday are called enumeration constants.
These names will correspond to integer values, starting from 0 in this case.
public class MainClass {
enum Day {
Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
}
public static void main(String[] args) {
Day yesterday = Day.Thursday;
Day today = Day.Friday;
Day tomorrow = Day.Saturday;
System.out.println("Today is " + today);
System.out.println("Tomorrow will be " + tomorrow);
System.out.println("Yesterday was " + yesterday);
}
}
Today is Friday
Tomorrow will be Saturday
Yesterday was Thursday