➜  ~ sudo apt-get install openjdk-8-jdk openjfx
Reading package lists... Done
Building dependency tree       
Reading state information... Done
openjdk-8-jdk is already the newest version (8u265-b01-0ubuntu2~18.04).
openjfx is already the newest version (11.0.2+1-1~18.04.2).
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.


➜  ~ java -version
openjdk version "11.0.8" 2020-07-14
OpenJDK Runtime Environment (build 11.0.8+10-post-Ubuntu-0ubuntu118.04.1)
OpenJDK 64-Bit Server VM (build 11.0.8+10-post-Ubuntu-0ubuntu118.04.1, mixed mode)