To download the official Oracle JDK, you first need to download a third-party repository. Confirm the installation by typing y (yes) and press Enter. Then, you can confidently install the latest Java Development Kit with the following command: sudo apt install default-jdkģ. Open the terminal ( Ctrl+ Alt+ T) and update the package repository to ensure you download the latest software version: sudo apt updateĢ. The current default and LTS version is Java 11. You can also decide which version you want on your system by installing a specific version number. You can install one or several Java packages. However, bear in mind the license only allows non-commercial use of the software. You can find the official Oracle JDK through a third-party repository.
You use JRE for running Java-based applications, while JDK is for developing and programming with Java.Īlso available is Oracle Java, another SE implementation, which has additional commercial features. The Ubuntu repository offers two (2), open-source Java packages, Java Development Kit (Open JDK) and Java Runtime Environment (Open JRE). In this document, we look at different packages within the Java SE.
Note: This guide provides instructions that work on Ubuntu 18.04, Ubuntu 20.04 and any other Ubuntu-based distribution (including Linux Mint, Kubuntu, and Elementary OS).
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