Next, install Oracle Java 17 by running the following commands. Once the PPA has been added, update the local package index $ sudo apt update $ sudo add-apt-repository ppa:linuxuprising/javaĪlong the way, press ‘ENTER’ when prompted to proceed. To get the ball rolling, add the Linux Uprising Oracle Java PPA as shown. With that in mind, you can comfortably install Oracle Java 17 for free without worrying about purchasing a license. OpenJDK is a free and open-source project under the GNU / GPL License, while Oracle JDK is a commercially supported version of JDK under the Oracle Binary Code License Agreement.Īccording to Oracle's No-Fee Terms and Conditions (NFTC), Oracle JDK 17 and later releases will be free for all users, including for commercial and production use. Both are technically similar in terms of their code. #Option 2: Install Oracle Java 17 From PPAĪlternatively, you can install Oracle JDK, which provides Oracle Java instead of OpenJDK. That’s one way of installing Java on Ubuntu. The output shows that we have successfully installed OpenJDK 17.0.6. Once the installation is complete, verify the version of Java installed by running the command: $ java -version To install OpenJDK 11 using the APT package manager, execute the command: $ sudo apt install openjdk-17-jdk -y The latest LTS ( Long Term Support ) release is OpenJDK 17 and will be supported until 30 September 2026. $ sudo apt-cache search openjdkĪt the time of writing, the most recent release is OpenJDK 20. Ubuntu repositories provide the OpenJDK package by default, and you can search for its availability as shown. OpenJDK provides all the tools you need to develop Java-based applications and microservices, including the Java compiler, Java Runtime Environment (JRE), and Java class library. However, we recommend the installation of OpenJDK (Open Java Development Kit). In addition, you get a few suggestions on how to install Java.Īs you have seen, there are multiple ways of installing Java. The output clearly indicates that Java is not installed. To verify if Java is installed, run the following command: $ java -version Right off the bat, log into your server instance via SSH. However, Oracle JDK 17 and future versions are free of charge for commercial use according to Oracle No-Fee Terms and Conditions (NFTC) license. The difference between the two is that OpenJDK is free and opensource and enjoys support from the community. Optionally, you can install Oracle JDK which is fully maintained by Oracle.īoth options are developed by Oracle. This is available on the default Ubuntu repository. You can install OpenJDK which is the open-source implementation of Java. There are two main options for installing Java. To start and install Java and on Ubuntu 22.04, follow the below steps.
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