![]() You should get the following output: /usr/lib/jvm/jdk-17 You can now verify the JAVA_HOME environment variable with the following command: echo $JAVA_HOME Next, activate the Java environment variable with the following command: source /etc/environment Next, set your Java environment path in the /etc/environment file: nano /etc/environmentĪdd the following line: JAVA_HOME="/usr/lib/jvm/jdk-17" Set environment variables using these commands below: export JAVA_HOME=/usr/lib/jvm/jdk-17/ deb package, run the following command to install Java: dpkg -i jdk-17_linux-圆4_bin.deb Install Oracle JDK 17 on Ubuntu 20.04 – DPKG Methodįirst, install the required dependencies using the following command: apt install libc6-i386 libc6-x32 libxi6 libxtst6Īfter installing all the required dependencies, you can download the. Java HotSpot(TM) 64-Bit Server VM (build 17.0.1+12-LTS-39, mixed mode, sharing) Java(TM) SE Runtime Environment (build 17.0.1+12-LTS-39) You should get the following output: java version "17.0.1" LTS Once the installation has been finished, verify the installed version of Java by checking the version: java -version You will see this installer window where you are supposed to agree to the License Terms.Īgree to the License Terms by clicking Yes: When the repository is added, you can install it with the following command: apt-get install oracle-java17-installer oracle-java17-set-default Once all the dependencies are installed, add the Java repository with the following command: add-apt-repository ppa:linuxuprising/java You will need to add the third-party repository in your system in order to install Oracle Java.įirst, install the required dependencies with the following command: apt-get install gnupg2 software-properties-common OpenJDK 64-Bit Server VM (build 17.0.2+8-Ubuntu-120.04, mixed mode, sharing Install Oracle JDK 17 on Ubuntu 20.04 – APT PPA Methodīy default, Oracle Java is not available in the Ubuntu 20.04 default repository. OpenJDK Runtime Environment (build 17.0.2+8-Ubuntu-120.04) You should get the following output: openjdk 17.0.2 Once installed, verify the Java version using the following command: java -version This is the easiest way to install the JDK using the apt package manager: apt install openjdk-17-jdk openjdk-17-jre ![]() Ubuntu 20.04’s default repository included Java 17. You can do this by running the following commands: apt-get updateĪpt-get upgrade Install OpenJDK 17 from Ubuntu 20.04 Repository Additionally, replace ‘root’ with the username of the admin account if necessary.īefore starting, you have to make sure that all Ubuntu OS packages installed on the server are up to date. You will need to replace ‘ IP_Address‘ and ‘Port_number‘ with your server’s respective IP address and SSH port number. Log in to the Server & Update the Server OS Packagesįirst, log in to your Ubuntu 20.04 server via SSH as the root user: ssh -p Port_number Install Oracle JDK 17 on Ubuntu 20.04 – Manual Method.Install Oracle JDK 17 on Ubuntu 20.04 – DPKG Method.Install Oracle JDK 17 on Ubuntu 20.04 – APT PPA Method.Install OpenJDK 17 from Ubuntu 20.04 Repository.Log in to the Server & Update the Server OS Packages.Read all the code you execute carefully: a $ symbol at the beginning of a line should be omitted, since it's meant to show you entering a command into your terminal and observing the response after the command. Contentsįollow the steps below to get a working jenv installation with knowledge of your java environment. This document will show you how to install jenv, review its most common commands, show example workflows and identify known issues. Use your platform appropriate package manager to install java. It sets JAVA_HOME inside your shell, in a way that can be set globally, local to the current working directory or per shell.This is useful when developing Android applications, which generally require Java 8 for its tools, versus server applications, which use later versions like Java 11. It lets you switch between java versions.Jenv gives you a few critical affordances for using java on development machines: This is an updated fork of jenv, a beloved Java environment manager adapted from rbenv. Whatever his decision, I thank him for his work, and to have convincing me to think about the future of jEnv and accepting a new maintainer for the good of the project. As he makes an incredible work by taking time to merge the Pull Request on his fork, I am in discussion with him to take part of jEnv directly if he wants.
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