org.jfree.date
Class EasterSundayRule
- Cloneable
An annual date rule for Easter (Sunday). The algorithm used here was
obtained from a Calendar FAQ which can be found at:
http://www.tondering.dk/claus/calendar.html.
It is based on an algorithm by Oudin (1940) and quoted in "Explanatory Supplement to the
Astronomical Almanac", P. Kenneth Seidelmann, editor.
getDate
public SerialDate getDate(int year)
Returns the date of Easter Sunday for the given year. See the class
description for the source of the algorithm.
This method supports the AnnualDateRule interface.
- getDate in interface AnnualDateRule
year
- the year to check.
- the date of Easter Sunday for the given year.