Step-by-step – Oracle JDK 11 Installation in Linux Mint 20

Setup

4. 4. Setting Up Oracle JDK 11

   Now to Install JDK 11 into System

   sudo update-alternatives --install /usr/bin/java java /usr/lib/jvm/jdk-11/bin/java 1065

   sudo update-alternatives --install /usr/bin/javac javac /usr/lib/jvm/jdk-11/bin/javac 1065

   sudo update-alternatives --install /usr/bin/jar jar /usr/lib/jvm/jdk-11/bin/jar 1065