class SwitchDemo
{
    public static void main(String[] args)
    {

        /*
         * A switch works with the byte, short, char, and int primitive data
         * types. It also works with enumerated types, the String class, and a
         * few special classes that wrap certain primitive types: Character,
         * Byte, Short, and Integer.
         */
        Integer month = 3;
        String monthValue;
        switch (month)
        {
        case 1:
            monthValue = "January";
            break;
        case 2:
            monthValue = "February";
            break;
        case 3:
            monthValue = "March";
            break;
        case 4:
            monthValue = "April";
            break;
        case 5:
            monthValue = "May";
            break;
        case 6:
            monthValue = "June";
            break;
        case 7:
            monthValue = "July";
            break;
        case 8:
            monthValue = "August";
            break;
        case 9:
            monthValue = "September";
            break;
        case 10:
            monthValue = "October";
            break;
        case 11:
            monthValue = "November";
            break;
        case 12:
            monthValue = "December";
            break;
        default:
            monthValue = "Invalid month";
            break;
        }
        System.out.println("Month is : " + monthValue);
    }
}