Calculation of Astronomy Data like Sunrise/Moonrise/Sunset/Moonset/... based on Position an DateTime

SunRise/MoonRise and SunSet/MoonSet and Twilight Times based of time and Geographical Position. Implementing of a Java Class with two constructors (Long, Lat) or (DateTimeUTC,Long,Lat) in WGS84 converting and rewriting and delivering resulting properties sample Code JavaScript [login to view URL] . For testing you can use [login to view URL] . Please dont use the Java Class referenced below, because it is licensed under GPL. Dont make a 1:1 port from Java Script. It should be an rewrite using all the modern capabilities of Java. Please come up with an test protocol based of results of JavaScript Page and your System.