Vaadin DateField calendar

[Fred16 (Fred Reedsalvor)]

From http://en.wikipedia.org/wiki/Gregorian_Calender

The last day of the Julian calendar was Thursday, 4 October 1582 and this was followed by the first day of the Gregorian calendar, Friday, 15 October 1582 (the cycle of weekdays was not affected).

See attachments:

Screenshot of Vaadin 7.0.0.rc2 DateField.

Screenshot of a calendar built with java.util.Calendar.