The JSOFA software is a pure Java translation of the International Astronomical Union's C SOFA software library (version 2010-12-01) at http://www.iausofa.org/.
For more information on using please read the javadoc overview.
A Jar of the software can be obtained from the local maven repository http://astrogrid.jb.man.ac.uk/maven/ directly by clicking the links in the sidebar and if using maven as a build tool by including the following in the POM
<dependency> <groupId>org.jastronomy</groupId> <artifactId>jsofa</artifactId> <version>20101201</version> </dependency>
The software passes all its unit tests which are based on the standard tests that come with the official C and Fortran versions from the IAU.