Jepp (Java Embedded Python) embeds CPython in Java. It is stable and thread-safe, and is suitable for many different scripting needs.
Note: for most purposes Jep is now at https://github.com/mrj0/jep
Releases can be found on pypi:
https://pypi.python.org/pypi/jep/3.1.0
Jep is a Java package for parsing and evaluating mathematical expressions. It currently supports user defined variables, constants, and functions. The open-source Jep project was halted in favor of commercial development of version 3.0 upwards.
CurveDraw is a software that aim to draw 2D curves (Cartesian,polaire).
The software is 100% Java.CurveDraw is based on JEP library (Java Math Expression Parser) .