The J4R package is licensed under the GNU General Public License v3.0 (GPL-3).
The J4R package makes it possible to execute native Java code in an R environment. More specifically, it allows to create Java objects and to invoke Java methods, whether they are static or not. The package is based on a local Java server that is instantiated through a Java library packaged as j4r.jar. This Java library is licensed under the Lesser GNU General Public License v3.0 (LGPL-3). Both the J4R package and the j4r Java library come with absolutely NO WARRANTY.
The source code of the J4R package and the j4r library is freely available at https://svn.code.sf.net/p/repiceasource/code/trunk .
The documentation can be found at https://sourceforge.net/p/repiceasource/wiki/J4R/ .
Tickets can be created at https://sourceforge.net/p/repiceasource/tickets/ .
Mathieu Fortin e-mail: mathieu.fortin.re@gmail.com