org.jfree.date
public class EasterSundayRule extends AnnualDateRule
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.
Constructor Summary | |
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EasterSundayRule()
Default constructor. |
Method Summary | |
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SerialDate | getDate(int year)
Returns the date of Easter Sunday for the given year. |
This method supports the AnnualDateRule interface.
Parameters: year the year to check.
Returns: the date of Easter Sunday for the given year.