Install libopenjfx-java by entering the following commands in the terminal:
sudo apt update sudo apt install libopenjfx-java
Description:
JavaFX/OpenJFX 8 - Rich client application platform for Java (Java libraries)
JavaFX/OpenJFX is a set of graphics and media APIs that enables Java developers to design, create, test, debug, and deploy rich client applications that operate consistently across diverse platforms. . This package contains the Java libraries only, installing it won't add the JavaFX classes to the default classpath automatically. The integration with the JRE is provided by the openjfx package.
Homepage: http://openjdk.java.net/projects/openjfx/
Version: 8u161-b12-1ubuntu2
Section: universe/java