[id='installing-oracle-java-se'] = Installing Oracle Java SE include::{partialsdir}/3rdparty-message.adoc[] To install Oracle Java SE: . Navigate to link:https://www.oracle.com/java/technologies/javase-downloads.html[Oracle Java SE downloads page], and choose the version of Java you wish to use. . Accept the license agreement and download the appropriate tar.gz file for your systems architecture. . Unpack the tar.gz file somewhere. For example, to extract it to the _/opt_ directory: `sudo tar xf Downloads/jdk-18_linux-x64_bin.tar.gz -C /opt` . Set the _JAVA_HOME_ environment variable to that directory. For example: `export JAVA_HOME=/opt/jdk-18.0.1.1` Note: Always make sure to download latest version available.