Example: Java program of decision making by using the java switch case statement

// Java program of decision making by using the java switch case statement
import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
    	Scanner in = new Scanner(System.in);

        System.out.println("Enter a week number among 1 to 7\n");

        int w = in.nextInt();

        if (w > 0) {
            switch (w) {
                case 1:
                    System.out.println("Hi\nIt's sunday on today, It's the week-off day.\n");
                    break;
                case 2:
                    System.out.println("Hi\nIt's monday on today, It's the working day.\n");
                    break;
                case 3:
                    System.out.println("Hi\nIt's tuesday on today, It's the working day.\n");
                    break;
                case 4:
                    System.out.println("Hi\nIt's wednesday on today, It's the working day.\n");
                    break;
                case 5:
                    System.out.println("Hi\nIt's thursday on today, It's the working day.\n");
                    break;
                case 6:
                    System.out.println("Hi\nIt's friday on today, It's the working day.\n");
                    break;
                case 7:
                    System.out.println("Hi\nIt's saturday on today, It's the week-off day.\n");
                    break;
        
                // w parameter doesn't match any case constant then It navigates to default:
                default:
                    System.out.println("Sorry, You entered the wrong week number, Kindly try again\n");
            }
        } else {
            System.out.println("Sorry didn't entered any week number!\n");
        }
    }
}