quelle ergänzt

src/GeneralMethods.java

@@ -28,7 +28,7 @@ public class GeneralMethods {
      * @author Madeleine Vigier
      */
     public static String getDayNumberNew(String dateString) {
-
+        //https://docs.oracle.com/javase/8/docs/api/java/time/format/DateTimeFormatter.html
         DateTimeFormatter formatter = DateTimeFormatter.ofPattern("dd.MM.yyyy");
         formatter = formatter.withLocale(Locale.GERMANY);  // Locale specifies human language for translating, and cultural norms for lowercase/uppercase and abbreviations and such. Example: Locale.US or Locale.CANADA_FRENCH
         LocalDate date = LocalDate.parse(dateString, formatter);