![]() ![]() The above steps should be performed for any future updates to your Java installations. ![]() You can also check your JAVA_HOME environment variable anytime by running: $ echo $JAVA_HOME You can confirm your OpenJDK 17 installation by running this: $ java -version This will tell applications on your system that depend on java where to find it.Įdit or create a jdk_home.sh script in the /etc/profile.d directory: $ sudo nano /etc/profile.d/jdk_home.shĮnter or edit these directives into the file with the following result: export JAVA_HOME=/opt/jdk-17.0.2 ![]() Whether or not you have another Java version on your system you need to set the JAVA_HOME environment variable. In this example we will to extract it to the /opt directory with the following command: $ sudo tar xf openjdk-17.0.2_linux-圆4_ -C /opt Set Java 17 as the Default Version The latest version as of this posting is JDK 17.0.2 General-Availability Release.Ĭopy the URL for the Linux/圆4 build from the 17.0.2 (build 17.0.2+8) section and download the files with the wget command: $ sudo wget usr/lib/jvm/java-17-openjdk-amd64/bin/java Install OpenJDK 17 From SourceĪlternatively, you can install the OpenJDK package manually. usr/lib/jvm/java-12-openjdk-amd64/bin/java We do this in case you have other Java versions on your system: $ update-alternatives -list java $ update-alternatives -list java Verify the location of the newly installed java files with the update-alternatives command below. Side Note: You can always install the default OpenJDK release for your Ubuntu release by running this command: $ sudo apt install default-jdk Next, install the package using the following command: $ sudo apt install openjdk-17-jdk The first this we need to do is to update the Apt package manager and upgrade the system using the following commands: $ sudo apt update The easiest approach to installing OpenJDK 17 on Ubuntu is to use the Apt package manager. PrerequisitesĪ working Ubuntu system with a sudo user set up and configured. OpenJDK 17 is available both through Ubuntu’s default repository as well as a standalone download package for manual installation from the official download sites. OpenJDK 17 for Java 17 LTS is the latest long-term support release supported until September 2024 while Java 19 will receive updates under these terms, until March 2023 when it will be superseded by JDK 20. It is secure and reliable by design therefore it is widely used for developing Java applications in Enterprise, consumer situations. Java’s core strengths is that the compiled Java code can be run on all platforms that support Java without the need for recompilation. Java is a general-purpose, class-based, object-oriented multipurpose programming language. The steps outlined here can be applied to prior Ubuntu releases as well as other Debian-based Linux distros. In this tutorial we will be showing how to install OpenJDK 17 on Ubuntu 22.04. ![]()
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