- https://tecadmin.net/install-oracle-java-8-ubuntu-via-ppa/
Java8 add repo, update, and install
sudo add-apt-repository ppa:webupd8team/javasudo apt-get update sudo apt-get install oracle-java8-installer
Set Java8 as Default
sudo apt-get install oracle-java8-set-default
Check Java Version
java -version java version "1.8.0_191 " Java(TM) SE Runtime Environment (build 1.8.0_191-b12) Java HotSpot(TM) 64-Bit Server VM (build 25.171-b12, mixed mode)
Set JAVA_HOME & JDK_HOME
- Seen this done through export, but so be it...
cat >> /etc/environment <<EOL JAVA_HOME=/usr/lib/jvm/java-8-oracle JRE_HOME=/usr/lib/jvm/java-8-oracle/jre EOL
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