Ralph's Open Source Blog
ralph.blog.imixs.com › 2024 › 01 › 24 › install-open-jdk-11-on-debian-12-bookworm
Install Open JDK 11 on Debian 12 (Bookworm) - Ralph's Open Source Blog
January 24, 2024 - $ sudo apt update $ sudo apt install openjdk-11-jdk $ sudo update-alternatives --config java · The last command allows you to switch between JDK 17 and JDK 11. This does not work anymore even with added non-free-firmware after non-free within /etc/apt/sources.list.
Reddit
reddit.com › r/debian › need help: installing openjdk-11 on debian 12
r/debian on Reddit: Need Help: Installing OpenJDK-11 on Debian 12
June 21, 2023 -
I recently upgraded my Debian version to the shiny new Debian 12, and I'm currently facing a small hiccup while trying to install OpenJDK-11. I'm aware that the apt install default-jdk command usually does the trick, but in this case, it installs version 17 of OpenJDK. Unfortunately, I specifically need JDK 11 for my project.
I successfully used apt install default-jdk in Debian 11 without any issues, so I'm wondering if there have been any changes in Debian 12 that require a different approach for installing OpenJDK-11. I'd greatly appreciate it if anyone could kindly guide me through the correct steps to install OpenJDK-11 on Debian 12.
Thank you in advance for your time and assistance!
Top answer 1 of 5
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Looks like 11 was removed from bookworm. https://packages.debian.org/search?keywords=OpenJdk-11&searchon=names&suite=all§ion=all You can install the version from bullseye somewhat manually, though that is generally not recommended, but I prefer doing that over installing from source. You could try grabbing individual debs from the website, or include the bullseye repo and see what happens. I don't know if there are incompatibilities that will force you to use a flatpack or other packaging system to keep things separate.
2 of 5
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Its removed in bookworm but its in unstable as well as in oldstable. For using in bookworm i would pull it from unstable, eg. add unstable to the sources.list and pin it down https://packages.debian.org/openjdk-11
installation - How to install java on debian virtual machine - Stack Overflow
I am trying to install Java 11 on GCP Debian 9 strech VM using PPA repositories/ I followed the steps, but after sudo apt install oracle-java11-installer I get error code saying package oracle jav... More on stackoverflow.com
Heed help Installing OpenJDK-11 on Debian 12
I'm not sure there's a "correct" way, other than a container or a VM, which have their own limitations. I tested adding bullseye (Debian 11) to /etc/apt/sources.list and installing openjdk-11-jdk, and it seems to work. I'm not a Java developer, though, and can't test if it's properly set up. java --version looks right. deb http://deb.debian.org/debian bullseye main There's also a distribution of OpenJDK called "Temurin" that might work. https://adoptium.net/installation/linux/ More on reddit.com
Need Help: Installing OpenJDK-11 on Debian 12
Looks like 11 was removed from bookworm. https://packages.debian.org/search?keywords=OpenJdk-11&searchon=names&suite=all§ion=all You can install the version from bullseye somewhat manually, though that is generally not recommended, but I prefer doing that over installing from source. You could try grabbing individual debs from the website, or include the bullseye repo and see what happens. I don't know if there are incompatibilities that will force you to use a flatpack or other packaging system to keep things separate. More on reddit.com
Forge Server using Ubuntu Help
Java 11.0.7 Minecraft Forge does not work with Java 11. I had this same issue when I tried to set up a Forge server on a new Linux installation last month. You'll need to install Java 8 in order to run Forge. Unless you need Java 11 for something else, I would uninstall it entirely. You didn't specify whether you're using Oracle's Java 11 JRE, or if you're using the OpenJDK implementation; but assuming you're using OpenJDK, you should be able to uninstall OpenJDK11 with this command: sudo apt remove openjdk-11-jre ...and install OpenJDK8 with this one: sudo apt install openjdk-8-jre You don't have to uninstall JRE 11 if you don't want to, though. You can install JRE 8 alongside JRE 11 if you want and run sudo update-alternatives --config java to change the default JRE that your system uses. More on reddit.com
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Linuxiac
linuxiac.com › home › tutorials › how to install java on debian 12 (bookworm)
How to Install Java on Debian 12 (Bookworm)
August 4, 2023 - If you get a message like the one shown above, “java: command not found,” your system has not yet added support for Java, so let’s proceed with its installation. For clarity, we shall state right away that Debian provides the “default-jdk” meta-package, a regularly updated one to ship the latest version of the current OpenJDK LTS release for the convenience of its users. So, using the APT command below will install OpenJDK 17 LTS on your Debian 12 (Bookworm) system.
DigitalOcean
digitalocean.com › community › tutorials › how-to-install-java-with-apt-on-debian-11
How To Install Java with Apt on Debian 11 | DigitalOcean
September 1, 2022 - In this guide, you will install different versions of the Java Runtime Environment (JRE) and the Java Developer Kit (JDK) using Apt. You’ll install OpenJDK a…
LinuxBuzz
linuxbuzz.com › home › how to's › how to install java on debian 12
How to Install Java on Debian 12
January 26, 2024 - Debian 12 offers multiple Java implementations, including OpenJDK and Oracle JDK. So, to install OpenJDK, the open-source alternative, run following command. ... This command will install the default version of OpenJDK available in the Debian repository. If you need a specific version, you can adjust the package name accordingly (e.g., openjdk-11-jdk).
LinuxWays
linuxways.net › debian › how-to-install-java-on-debian-12
How to Install Java on Debian 12 – LinuxWays
For example, let’s install version 11 of Java. ... Java uninstallation is really simple. Run the common as follow and we are good to go ... Java installation is really simple and we can do that with just the simplest of commands. In order to make sure we have a good development environment for other programming languages as well, we should install Java in our systems. This article depicted how we can install Java in our Debian 12...
Stack Overflow
stackoverflow.com › questions › 57807115 › how-to-install-java-on-debian-virtual-machine
installation - How to install java on debian virtual machine - Stack Overflow
Copy$sudo apt update $sudo apt install default-jdk $java -version $echo 'deb http://ftp.debian.org/debian stretch-backports main' | sudo tee /etc/apt/sources.list.d/stretch-backports.list $sudo apt update $sudo apt install openjdk-11-jdk
idroot
idroot.us › home › how to install java on debian 12
How To Install Java on Debian 12 - idroot
August 11, 2025 - In this tutorial, we will show you how to install Java on Debian 12 (Bookworm), as well as some extra requirements for Java
Linux Hint
linuxhint.com › install-java-debian
How to Install Java on Debian 12: A Step By Step Guide – Linux Hint
You can install Java on Debian from apt package manager, deb file and SDKMAN. For more details, read this guide.
Debian
wiki.debian.org › Java
Java - Debian Wiki
Each of them have a development environment (JDK) and a runtime (known as JRE, or Java Virtual Machines JVM). Here's a list of Java environment. Just run aptitude search "?provides(java-runtime)" on your system to list available packages). The default JRE/JDK installed in Debian isn't the same for all architecture.
Techoral
techoral.com › blog › java › install-openjdk-11-debian.html
Open Jdk - How To Install OpenJDK Java 11 On Debian Real Quick
March 22, 2025 - Once the above steps are successfully completed , we need to set the "JAVA_HOME" and "PATH" environment variables. Enter the following commands to set your environment variables. Make sure that your environment variables point to a valid installation of JDK on your Debianmachine. export JAVA_HOME=/usr/lib/jvm/openjdk-11-jdk Add the JAVA bin directory to the PATH variable
Oleks
oleks.ca › 2025 › 07 › 15 › installation-de-java-et-maven-sur-debian
Installation de Java et Maven sur Debian – Oleks IT Blog
Associé à Maven, un outil incontournable pour la gestion des projets Java, vous bénéficiez d’une solution efficace pour simplifier la gestion des dépendances, l’organisation des builds et l’automatisation des tâches répétitives. Dans ce tutoriel, je vais vous montrer comment installer Java et Maven sur Debian 12.