/** * This program demonstrates the use of enum types. * The enum types Day and Month are defined in this file. */ public class EnumDemo { // Define two enum types -- remember that the definitions // go OUTSIDE The main() routine! enum Day { SUNDAY, MONDAY, TUESDAY, WEDNESDAY, THURSDAY, FRIDAY, SATURDAY } enum Month { JAN, FEB, MAR, APR, MAY, JUN, JUL, AUG, SEP, OCT, NOV, DEC } public static void main(String[] args) { Day tgif; // Declare a variable of type Day. Month libra; // Declare a variable of type Month. tgif = Day.FRIDAY; // Assign a value of type Day to tgif. libra = Month.OCT; // Assign a value of type Month to libra. System.out.print("My sign is libra, since I was born in "); System.out.println(libra); // Output value will be: OCT System.out.print("That's the "); System.out.print( libra.ordinal() ); System.out.println("-th month of the year."); System.out.println(" (Counting from 0, of course!)"); System.out.print("Isn't it nice to get to "); System.out.println(tgif); // Output value will be: FRIDAY System.out.println( tgif + " is the " + tgif.ordinal() + "-th day of the week."); } }