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help getting user supplied dates to display
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Giles Harney
Greenhorn
Joined: Jun 22, 2004
Posts: 19
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How do I go about getting the arrival and departure date in the toString method to pass back to the driver class for display? (format example would be "Wednesday, May 15, 2002") ------------- import java.util.GregorianCalendar; import java.text.NumberFormat; public class Reservation // class declaration "Reservation". { // begin class GregorianCalendar arrivalDate; GregorianCalendar departureDate; private long totalDays; double totalPrice; final double NIGHTLY_RATE = 115.00; NumberFormat currency = NumberFormat.getCurrencyInstance(); /** * Default constructor */ public Reservation() { totalDays = 0; totalPrice = 0; } /** * Reservation constructor. Arrive date and departure date supplied. */ public Reservation(GregorianCalendar arriveDate, GregorianCalendar departDate) { arrivalDate = arriveDate; departureDate = departDate; setTotalDays(arriveDate, departDate); setTotalPrice(); } /** * Method * */ public void setTotalDays(GregorianCalendar arriveDate, GregorianCalendar departDate) { long arriveDateMillis = arriveDate.getTimeInMillis(); long departDateMillis = departDate.getTimeInMillis(); long daysInMillis = departDateMillis - arriveDateMillis; long oneDayInMillis = 1000 * 60 * 60 * 24; totalDays = daysInMillis / oneDayInMillis; } /** * Method */ public void setTotalPrice() { totalPrice = totalDays * NIGHTLY_RATE; } /** Method */ public double getTotalPrice() { return totalPrice; } /** Method */ public long getTotalDays() { return totalDays; } /** * Override toString * @return a <code>String</code> specifying the. */ public String toString() { String reservationData = "Arrival Date: " ??? + "\n" + "Price: " + currency.format(NIGHTLY_RATE) + " per night" + "\n" + "Total price: " + currency.format(totalPrice) + " for " + totalDays + " nights" + "\n \n"; return reservationData; } } // end class
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Jean-Francois Briere
Ranch Hand
Joined: Mar 03, 2004
Posts: 101
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Giles Harney
Greenhorn
Joined: Jun 22, 2004
Posts: 19
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thanks! the only thing is that the output is displaying one month fwd of the entered month... must be something do to with jave using 0 as January... I am thinking I need to use (Calendar.MONTH) somewhere, but dont know where. ???
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Darin Niard
Ranch Hand
Joined: Jun 08, 2004
Posts: 118
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I am not sure why they decided that months were going to start with 0, but yeah that's all it is. Just decrement your month value by one I guess. edit: That's how the GregorianCalendar keeps them, so if you put in month 12, it would spill into the next year anyway. You need to STORE them as 0-11. [ July 09, 2004: Message edited by: Darin Niard ]
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subject: help getting user supplied dates to display
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