1)   xFunction for Linux 2.16 Java library for interfacing to external functions written in any programming language. Surpasses JNI in ease of use and other aspects. Ideal solution for reuse of legacy code and non-Java third party libraries. 2)   xFunction for Mac OS X 2.16 Java library for interfacing to external functions written in any programming language. Surpasses JNI in ease of use and other aspects. Ideal solution for reuse of legacy code and non-Java third party libraries. 3)   xFunction for Windows 2.16 Java library for interfacing to external functions written in any programming language. Surpasses JNI in ease of use and other aspects. Ideal solution for reuse of legacy code and non-Java third party libraries.