in src/main/java/org/apache/sling/jcr/contentparser/impl/ParserHelper.java [71:91]
public Calendar tryParseCalendar(String value) {
if (options.isDetectCalendarValues() && !StringUtils.isBlank(value)) {
// 1st try: parse with ISO-8601 format first
Calendar calendar = ISO8601.parse(value);
if (calendar != null) {
return calendar;
}
// 2nd try: parse with ECMA date format which is used by Sling GET servlet
calendar = Calendar.getInstance();
try {
final OffsetDateTime offsetDateTime = OffsetDateTime.parse(value, calendarFormat);
final Instant instant = offsetDateTime.toInstant();
calendar.setTime(Date.from(instant));
calendar.setTimeZone(TimeZone.getTimeZone(offsetDateTime.getOffset()));
return calendar;
} catch (DateTimeParseException ex) {
// ignore
}
}
return null;
}