Kode Java

package org.kodejava.example.fundametal;

enum Color {
    RED, GREEN, BLUE
}

public class EnumOrdinal {
    public static void main(String[] args) {
        //
        // Gets the ordinal of this enumeration constant (its 
        // position in its enum declaration, where the initial 
        // constant is assigned an ordinal of zero)
        //
        System.out.println("Color.RED  : " + Color.RED.ordinal());
        System.out.println("Color.GREEN: " + Color.GREEN.ordinal());
        System.out.println("Color.BLUE : " + Color.BLUE.ordinal());
    }
}