Install libreadline-java-doc by entering the following commands in the terminal:
sudo apt update sudo apt install libreadline-java-doc
Description:
API docs for readline/editline wrappers for Java
This package provides the API documentation and examples for the GNU readline and BSD editline wrappers for Java. The wrappers themselves can be found in package libreadline-java.
Homepage: http://java-readline.sourceforge.net/
Version: 0.8.0.1+dfsg-6
Section: universe/doc