#CHECK JAVA VERSION IN LINUX SOFTWARE#

The first letter of each line represents the packageвЂ™s current state, a line starting with вЂњiвЂќ prefix is the one which is installed on your system.ДЇrom our below output, you can see that Java openjdk-11-jdk is installed in our system. The above command will display all JDK packages available in Debian repositories. To verify if any Java package is installed in your system or not, run the following command in Terminal. The following syntax can be used for this purpose: $ sudo aptitude search PackageName

#CHECK JAVA VERSION IN LINUX SOFTWARE#

You can also verify any software installation in your system by searching it from the list of installed packages.

Search for Java in the Installed Packages list You will receive the following output if java is installed on your system otherwise you will receive no output. To do so, run the following command in Terminal: $ which java If you have Java installed on your system, you will see the Java OpenJDK and JRE version details as follows:ДЄnother way to verify java installation is to check the path where Java is installed. If you receive the output similar to what is shown in the following image, then Java is not installed in your system. It will verify the java runtime environment has installed on your system along with the version of java you are running on your system. Get the Java versionД®nter the following in the Terminal to check which version of java is installed. Then from the search menu that appears, search for the Terminal application and launch it. go to the Activities tab in the top left corner of your desktop. We will need the Terminal application in order to run the procedure. We have used Debian 10 for running the commands and procedures mentioned in this article. In this article, we will learn different ways using which you can verify if Java is installed in your system along with its version. However, sometimes in order to run certain programs, we may need to know if the java is running in our system or not and also what version it is currently running. By default, Linux distributions including Debian does not ship with the java (Java Runtime Environment, JRE) installed. Java is one of the most common programming languages that is used for developing and running a wide range of applications.

Check java version in linux