/**
 * A VERY simple first demonstration of enum types.
 */

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.");
      // You can concatenate enum values onto Strings!
      
   }
   
}