Switch Case - To determine weekday name from a particular weekday number

SwitchCaseDemoWeekDayName.java

/**
 * About switch case
 * Program to get weekday name. Initialize value with weekday number
 * 0 - Sunday
 * */

public class SwitchCaseDemoWeekDayName {
    public static void main(String[] args) {
        byte weekDayNum=0;
        switch (weekDayNum){
            case 0:
                System.out.println("Sunday");
                break;
            case 1:
                System.out.println("Monday");
                break;
            case 2:
                System.out.println("Tuesday");
                break;
            case 3:
                System.out.println("Wednesday");
                break;
            case 4:
                System.out.println("Thursday");
                break;
            case 5:
                System.out.println("Friday");
                break;
            case 6:
                System.out.println("Saturday");
                break;
            default:
                System.out.println("Invalid number, initialize value between 0-6");
        }
    }
}