Install libmvel-java by entering the following commands in the terminal:
sudo apt update sudo apt install libmvel-java
Description:
expression language for Java-based applications - Library
MVEL may be useful as an extension to anything from use in JSP Tag Libraries, to the configuration facilities of your library/framework. . In addition to being an expression language, MVEL also comes packaged with an templating system similar to Velocity and FreeMarker.
Homepage: https://github.com/mvel/mvel/
Version: 2.4.0-1
Section: universe/java