import java.util.*;
import java.text.*;

/**
 * This class will tell how old someone is.
 * You must set the variables manually for now :(.
 * But hey, it looks pretty!
 * @author Christopher Villareal 904420181
 * @version 19 October 2007
 */
public class Age
{

    /**
     * The following creates a GregorianCalendar.
     * It is then parsed to look pretty and then spits out how
     * old you are in years with horrible decimal point 
     * calculation.
     * @return Your Birthday and Age.
     */
    public static void main(String[] args)
    {
        //uses 24 hour clock ;)
        GregorianCalendar date = new GregorianCalendar(1986, Calendar.JANUARY, 13, 8, 14);
        System.out.println("This is what your birthday looks like before nice parsing: " + date);
//         date.set(Calendar.DAY_OF_MONTH, 13);
//         date.set(Calendar.YEAR, 1986);
//         date.set(Calendar.January);
//         date.set(Calendar.HOUR, 8);
//         date.set(Calendar.MINUTE, 14);
        Date d = date.getTime();
        DateFormat nice = DateFormat.getDateTimeInstance(DateFormat.MEDIUM, DateFormat.MEDIUM);
        String birthday = nice.format(d);
        System.out.println("Your birthday is " + birthday); //well 21 is gone...nothing to look forward too....oh! 25, insurance drops woot!

        long t1 = date.getTimeInMillis();
//         System.out.println(t1);
        
        GregorianCalendar date2 = new GregorianCalendar();

        double a = 31688764600.0; //did you know how many Milliseconds are in a year? well know you know.
        double t2 = date2.getTimeInMillis();
        double age = Math.abs((t2 - t1) / a); //change from milli to years, because that many numbers would make anybody feel old!
//         System.out.println(t2);
        System.out.println("You are approximately " + age + " years old today!");
        System.out.println("Please ignore the decimal points, I can't code math, hence the 'approximately' ;)");
        
        //and know I want to have fun, remove this later or maybe not...
        GregorianCalendar date3 = new GregorianCalendar(2011, Calendar.JANUARY, 13, 8, 14);
        
        double t3 = date3.getTimeInMillis();
        double wait = Math.abs((t3-t2) / a);
        System.out.println("You have " + wait + " more years to go before you're insurance finally drops when you turn 25!"); //oh I can't wait...
    }
}