Answer to Question #350602 in Java | JSP | JSF for Arnold

Question

Create a program that will make the user input the Month, Date and Year as Integers then use switch statemet and concatenation to display it in this format:

Sample output

Month : 6

Day : 13

Year : 2022

June 13, 2022

Note: If the user inputs an invalid Month then you should tell the user that it is invalid by using the default keyword.

Syntax of default keyword is default:

Answer 1

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        String rez = "";
        boolean tr = true;
        String monthString = "";
        System.out.println("Sample output");
        while(tr){
            System.out.print("Month : ");
            int month = in.nextInt();
            switch (month) {
                case 1:  monthString = "January ";
                    tr = false;
                    break;
                case 2:  monthString = "February ";
                    tr = false;
                    break;
                case 3:  monthString = "March ";
                    tr = false;
                    break;
                case 4:  monthString = "April ";
                    tr = false;
                    break;
                case 5:  monthString = "May ";
                    tr = false;
                    break;
                case 6:  monthString = "June ";
                    tr = false;
                    break;
                case 7:  monthString = "July ";
                    tr = false;
                    break;
                case 8:  monthString = "August ";
                    tr = false;
                    break;
                case 9:  monthString = "September ";
                    tr = false;
                    break;
                case 10: monthString = "October ";
                    tr = false;
                    break;
                case 11: monthString = "November ";
                    tr = false;
                    break;
                case 12: monthString = "December ";
                    tr = false;
                    break;
                default:
                    System.out.println("input error please try again");;
                    break;
            }
        }
        rez += "" + monthString;

        System.out.print("Day : ");
        int day = in.nextInt();
        rez += "" + day + ", ";

        System.out.print("Year : ");
        int year  = in.nextInt();
        rez += "" + year;

        System.out.println(rez);
    }
}