find /usr/lib/jvm/java-1.x.x-openjdk
vim /etc/profile
Prepend sudo if logged in as not-privileged user, ie.sudo vim
- Press ‘i’ to get in insert mode
- add:
export JAVA_HOME="path that you found" export PATH=$JAVA_HOME/bin:$PATH
- logout and login again, reboot, or use
source /etc/profile
to apply changes immediately in your current shell
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