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January 31, 2021

Install OpenJDK 8

Here’s the installation instructions for OpenJDK 8.

For Fedora, Redhat and Oracle Linux.

yum install java-1.8.0-openjdk

yum install java-1.8.0-openjdk

For Debian and Ubuntu.

apt-get install openjdk-8-jre

apt-get install openjdk-8-jre

To see if the packages (symbolic links) are there, they can be found in /etc/alternatives/, at least in Redhat 7.

ls -l /etc/alternatives/

ls -l /etc/alternatives/

December 13, 2019

Which Java Version

Here’s a quick way how to find which Java version you are running.

which java
java -version

which java java -version

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