private ProductData.UTC getUTCAttribute(String key, List<Attribute> globalAttributes) {
Attribute attribute = findAttribute(key, globalAttributes);
Boolean isModis = false;
try {
isModis = findAttribute("MODIS_Resolution", globalAttributes).isString();
} catch (Exception ignored) {
}
if (attribute != null) {
String timeString = attribute.getStringValue().trim();
final DateFormat dateFormat = ProductData.UTC.createDateFormat("yyyyDDDHHmmssSSS");
final DateFormat dateFormatModis =
ProductData.UTC.createDateFormat("yyyy-MM-dd HH:mm:ss.SSSSSS");
final DateFormat dateFormatOcts =
ProductData.UTC.createDateFormat("yyyyMMdd HH:mm:ss.SSSSSS");
try {
if (isModis) {
final Date date = dateFormatModis.parse(timeString);
String milliSeconds = timeString.substring(timeString.length() - 3);
return ProductData.UTC.create(date, Long.parseLong(milliSeconds) * 1000);
} else if (productReader.getProductType() == SeadasProductReader.ProductType.Level1A_OCTS) {
final Date date = dateFormatOcts.parse(timeString);
String milliSeconds = timeString.substring(timeString.length() - 3);
return ProductData.UTC.create(date, Long.parseLong(milliSeconds) * 1000);
} else {
final Date date = dateFormat.parse(timeString);
String milliSeconds = timeString.substring(timeString.length() - 3);
return ProductData.UTC.create(date, Long.parseLong(milliSeconds) * 1000);
}
} catch (ParseException ignored) {
}
}
return null;
}
