import java.time.LocalDate;
import java.time.temporal.ChronoUnit;
//
// ---------------------------------------------------------
// Function: daysUntilChristmas
// Purpose : Calculate how many days remain until Christmas.
// ---------------------------------------------------------
//
public class Main {
public static int daysUntilChristmas() {
// Get today's date from the system
LocalDate today = LocalDate.now();
// Extract the current year
int year = today.getYear();
// Build a date for Christmas of the current year
LocalDate christmas = LocalDate.of(year, 12, 25);
// If Christmas already passed this year, calculate for next year
if (today.isAfter(christmas)) {
christmas = LocalDate.of(year + 1, 12, 25);
}
// Calculate difference in days between today and Christmas
long days = ChronoUnit.DAYS.between(today, christmas);
return (int) days;
}
public static void main(String[] args) {
int days = daysUntilChristmas();
System.out.println("Days until Christmas: " + days);
}
}
/*
run:
Days until Christmas: 211
*/
