Assignemnt #104

Code

import java.util.Scanner;

public class WeekdayCalculator
{
	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 "+ WeekdayName.weekday(mm,dd,yyyy));
	}


	public static String weekday( int mm, int dd, int yyyy )
	{
		int y, total;
		String date = "";
        y= yyyy-1900;
        total= (y/4) + y +dd;
        total = MonthOffset.monthOffset(mm) + total;
        boolean leap = WeekdayCalculator.isLeap(yyyy);
        if (leap == true)
        {
            if (mm == 1 || mm == 2)
                total = total -1;
        }
        int weekday = total%7;
        weekday_name(weekday);

		// bunch of calculations go here

		date = weekday_name(weekday) + ", "+MonthName.monthName(mm) + ", "+ dd+", " + yyyy;

		return date;
	}

    

Picture of the output