public static ZonedDateTime getNextSchedule() {
ZonedDateTime next_schedule;
// Determine type of schedule
if (ConfigHandler.backupInterval > 0) // Interval
{
next_schedule =
ZonedDateTime.ofInstant(
Instant.ofEpochMilli(
System.currentTimeMillis() + (ConfigHandler.backupInterval * 60 * 1000)),
ZoneId.systemDefault());
} else // Schedule
{
if (ConfigHandler.backupSchedule.length == 0) {
return null;
}
LocalTime now = LocalTime.now();
LocalTime next_time = null;
LocalDate day = LocalDate.now();
TreeSet<LocalTime> times = new TreeSet<>();
for (String s : ConfigHandler.backupSchedule) {
times.add(LocalTime.parse(s, DateTimeFormatter.ofPattern("H:mm")));
}
for (LocalTime t : times) // try to find next scheduled time for today
{
if (t.compareTo(now) == 1) {
next_time = t;
break;
}
}
if (next_time
== null) // if we couldn't find one for today take the first schedule time for tomorrow
{
day = day.plusDays(1);
next_time = times.first();
}
next_schedule = ZonedDateTime.of(day, next_time, ZoneId.systemDefault());
}
return next_schedule;
}
private static LocalTime parseTime(String value) {
return LocalTime.parse(value);
}
