Programming Assignment #104

Code

import java.util.Scanner;

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

		System.out.println("Welcome to Mr. Davis's fantastic birth-o-meter!");
		System.out.println();
		System.out.println("All you have to do is enter your birth date, and it will");
		System.out.println("tell you the day of the week on which you were born.");
		System.out.println();
		System.out.println("Some automatic tests....");
		System.out.println("12 10 2003 => " + weekday(12,10,2003));
		System.out.println(" 2 13 1976 => " + weekday(2,13,1976));
		System.out.println(" 2 13 1977 => " + weekday(2,13,1977));
		System.out.println(" 7  2 1974 => " + weekday(7,2,1974));
		System.out.println(" 1 15 2003 => " + weekday(1,15,2003));
		System.out.println("10 13 2000 => " + weekday(10,13,2000));
		System.out.println();

		System.out.println("Now it's your turn!  What's your birthday?");
		System.out.print("Birth date (mm dd yyyy): ");
		int mm = keyboard.nextInt();
		int dd = keyboard.nextInt();
		int yyyy = keyboard.nextInt();

		// put a method call for weekday() here
		System.out.println("You were born on " + weekday(mm, dd, yyyy));
	}


	public static String weekday( int mm, int dd, int yyyy )
	{
		int yy, total;
        yy = yyyy - 1900;
        
		String date = "";

        total = (yy / 4);
        total += yy + dd + MonthOffset.monthOffset(mm);
        if(mm < 3 && WeekdayCalculator.isLeap(mm)){
            total = total - 1;
        }
        
        String weekdayName = WeekdayName.weekName(total % 7 + 1);

		date = weekdayName + ", " + MonthName.month_name(mm) + ", " + yyyy;

		return date;
	}

}


  

Outputs