Java

Java is a general-purpose computer-programming language that is concurrent, class-based, object-oriented, and specifically designed to have as few implementation dependencies as possible.

Installation

To install Open JDK version 18:

sudo apt install openjdk-18-jdk

To install Open JDK version 11:

sudo apt install openjdk-11-jdk

Configuration

To set default Java version manually:

sudo update-alternatives --config java