Oracle JDK — Their commercially-supported binaries. Fee required for use in production (see Oracle’s license terms). Oracle OpenJDK — Oracle's build of the OpenJDK codebase, GPL2-CPE licensed, free-of-cost. To quote Oracle: “offers the same features and performance as Oracle JDK under the GPL license”. Download java-11-openjdk-11.0.18.0.10-1.el7_9.x86_64.rpm for CentOS 7 from CentOS Updates repository. official-images repo's library/openjdk file . Source of this description: docs repo's openjdk/ directory . What is OpenJDK? OpenJDK (Open Java Development Kit) is a free and open source implementation of the Java Platform, Standard Edition (Java SE). OpenJDK is the official reference implementation of Java SE since version 7. JavaFX JavaFX is an open source, next generation client application platform for desktop, mobile and embedded systems built on Java. It is a collaborative effort by many individuals and companies with the goal of producing a modern, efficient, and fully featured toolkit for developing rich client applications. Java for Ubuntu: Installation. Installation is simple and takes just a few Java commands. Launch the terminal with the key combination [Ctrl] + [Alt] + [T]. Update the package index to install the latest version of Java on Ubuntu using the command: Check if Java is already installed on Ubuntu. To do this, enter the following: Update Ubuntu. Next, check for Java installation on the system. $ java -version. If Java is not currently installed, you will get the following output. Command 'java' not found, but can be installed with: sudo apt install openjdk-11-jre-headless # version 11.0.10+9-0ubuntu1~20.04, or sudo apt install default-jre # version 2:1.11-72 sudo apt this also works for java 11 without any problem brew install openjdk@11 and file $(brew --prefix openjdk@11)/bin/java - Apple MacBook Pro 2021 - M1 Pro (10 Cores) - using homebrew is for me the preferable option over other approaches Yesterday I have erased Windows and install Ubuntu 22.04 on Acer 8 yers old. With success. I need JDK Java 11 for development like Android Studio and others software. Here is the steps I produced to install Java on my new Ubuntu after this tuto: Download: jdk-11.0.16_linux-x64_bin.tar.gz from Oracle page. Unzip: tar -xvf jdk-11.0.16_linux-x64 Starting with OpenJDK 11.0.11, these protocol versions are disabled by default. To re-enable, users must perform these steps: In the installation directory of the JDK, navigate to the folder ./conf/security/. Open the file java.security. Search for the configuration property jdk.tls.disabledAlgorithms. Older releases, which do not include the most up to date security vulnerability fixes and are no longer recommended for use in production, remain available in the OpenJDK Archive. GA Releases JDK 21 JpLeVr0.