Answered by : puzzled-panda-zkvpyp6b8ylb

readlink -f $(which java) 

Source : https://coders911.org/questions/16931327/Where-is-the-Java-SDK-folder-in-my-computer-Ubuntu-1204 | Last Update : Thu, 31 Mar 22

Answered by : fedele-cavaliere

export JAVA_HOME=/usr/lib/jvm/java-8-openjdk-amd64

Source : https://vitux.com/how-to-setup-java_home-path-in-ubuntu/ | Last Update : Wed, 03 Feb 21