In such a case, if you want to set some particular version of the JAVA as the global default version on Ubuntu for all applications then can do that using the update-alternatives command. There might be a chance you have multiple versions of OpenJDK already installed on your system. OpenJDK 64-Bit Server VM (build 17.0.7+7-Ubuntu-0ubuntu122.04.2, mixed mode, sharing) Step 4: Set Default Java Version (Optional) OpenJDK Runtime Environment (build 17.0.7+7-Ubuntu-0ubuntu122.04.2) You should see output similar to the following: openjdk version "17.0.7" It will showcase the current version of Java on your Ubuntu. Step 3: Confirm OpenJDK is InstalledĪlthough by running the above command, OpenJDK 17 will be on our system but still those who want to confirm it can use the given command. After that type ‘ Y‘ and press ‘ Enter‘ to proceed with the installation.
#Ubuntu java uninstall openjdk install
sudo apt install openjdk-17-jdkĬonfirm your password by entering it, when the system asked for the same. Just use the given command on your terminal and the OpenJDK’s 17 version will be installed on your Ubuntu system. This means we don’t need to add anything extra to our system to get it. Unlike Oracle’s Java, OpenJDK is purely maintained by the open-source community, therefore, it is available directly via the Ubuntu Linux official repository. sudo apt update Step 2: Install OpenJDK 17 on Ubuntu 22.04 or 20.04 This will ensure the system has the latest versions of installed packages and also refresh the APT index cache, which help it to download and install up-to-date applications. It is essential to run the system update command on your Linux if you haven’t for a while before installing a new package. So, if you have both, just open your Ubuntu’s command terminal and follow the below-given steps: Step 1: Update Ubuntu Package Lists We just need system administrator rights a.k.a sudo access along with an active internet connection. Well, there is nothing special we need on our Ubuntu Desktop or Server where you are planning to install Java 17 ( OpenJDK 17).
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