JAVA EE: Java Tutorial: Enum in java[Ordinal method of enum

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EnumDemo.java

enum Mobile
{
    Samsung, Nokia, Motorola;
}

public class EnumDemo
{
    public static void main(String args[])
    {
        Mobile mobile = Mobile.Nokia;

        /*
         * Returns the ordinal of this enumeration constant
         * (its position in its enum declaration, where the
         * initial constant is assigned an ordinal of zero).
         */

        int ordinal = mobile.ordinal();
        System.out.println("The ordinal is = " + ordinal);

    }
}