Miscellaneous

Does Debian have Java?

by Clay Mcdonald

Does Debian have Java?

Java and Debian Debian provides several Java implementations. Each of them have a development environment (JDK) and a runtime (known as JRE, or Java Virtual Machines JVM). Check the dependency of the package default-jdk (or run apt-cache depends default-jdk on a system).

How do I uninstall Java on Linux?

RPM uninstall

  1. Open Terminal Window.
  2. Login as the super user.
  3. Try to find jre package by typing: rpm -qa.
  4. If RPM reports a package similar to jre- -fcs then Java is installed with RPM.
  5. To uninstall Java, type: rpm -e jre- -fcs.

How do I know if Java is running on Linux?

To check the Java version on Linux Ubuntu/Debian/CentOS:

  1. Open a terminal window.
  2. Run the following command: java -version.
  3. The output should display the version of the Java package installed on your system. In the example below, OpenJDK version 11 is installed.

How do I install Java 1.8 on Linux?

Installing Open JDK 8 on Debian or Ubuntu Systems

  1. Check which version of the JDK your system is using: java -version.
  2. Update the repositories:
  3. Install OpenJDK:
  4. Verify the version of the JDK:
  5. If the correct version of Java is not being used, use the alternatives command to switch it:
  6. Verify the version of the JDK:

How to install Java of a specific version on Debian?

Install Java of a Specific Version on Debian Simply you have to notify the specific version which you want to install either 9, 10 or 11. Use openjdk- [version number]-jdk to install Java. We will use the apt command to install the Java version.

How to uninstall Java on Debian 10 Linux?

You can uninstall Java like any other package installed with apt . The latest LTS version of OpenJDK is available in the default Debian 10 Buster repositories, and the installation is a simple and straightforward task. If you have any questions, feel free to leave a comment.

How do I install Oracle JDK in Debian?

If you want to install the Oracle JDK, which is the official version distributed by Oracle, you’ll need to follow a few more steps. You’ll first need to install the software-properties-common package in order to use the apt-get-repository command. This will work to add the repository to your sources list and import the associated key.

How to install Java on Debian using apt-get?

How To Install Java with Apt-Get on Debian 8 1 Prerequisites. One Debian 8 server. 2 Installing the Default JRE/JDK. The easiest option for installing Java is using the version packaged with Debian. 3 Installing the Oracle JDK. 4 Managing Java. 5 Setting the JAVA_HOME Environment Variable. 6 Conclusion.