How to Install OpenJDK on Ubuntu 18.04 Bionic Gnu/Linux

Java 9

5. 9 OpenJDK JRE/JDK Installation.

   • For JRE 9
     Minimal:

     sudo apt install openjdk-9-jre-headless

     With GUI Parts:

     sudo apt install openjdk-9-jre

   • For JDK 9
     Without Graphical Components:

     sudo apt install openjdk-9-jdk-headless

     And All:

     sudo apt install openjdk-9-jdk