Install f2j by entering the following commands in the terminal:
sudo apt update sudo apt install f2j
Description:
Fortran to Java compiler
The package contains a Fortran to Java converter, also used to create the libf2j-java package. It converts Fortran file to Java source and class files.
Homepage: http://sourceforge.net/projects/f2j/
Version: 0.8.1+dfsg-3
Section: multiverse/java