/**
* The constructor taking an integer Julian day number assumes that the desired {@link
* YearMonthDay} should represent the Gregorian day corresponding to the beginning of the provided
* Julian day number. If the {@link JulianDate} is more than one half day later than that, the
* calculation will be wrong.
*
* <p>So, if {@code date} is more than 12 hours past the start of the Julian day, we instead use
* the Julian date number of tomorrow.
*
* @param date The date.
* @return The Julian day number that will produce the correct Gregorian day number.
*/
private static int getAdjustedJulianDayNumber(JulianDate date) {
int day = date.getDay();
if (date.getSecondsOfDay() >= 43200.0) {
++day;
}
return day;
}
