This article explains how to check what version of Java is installed on your Linux system using the command line.
Set the environment variable for java 11 version. [root@linuxhelp ~]# vim /etc/environment# jdk 11.0.2 export JAVA_HOME:/usr/java/jdk-11.0.2 export JAVA_PATH:/usr/java/jdk-11.0.2/bin With this, Installation of java 11.0.2 version LTS On centOS 7.6 comes to end. ...
you need to access the Java Control Panel which appears in the last row of the System Preferences after installing the Java Runtime Environment; Java version can also be checked through the terminal.
You will now see all the Java versions available on the machine. Here, since I have only one version of Java which is the latest one, it is shown below: You can have multiple versions as well. Next, you need to select the version you want to work on. As you can see, there is a...
How to change default Java version on Linux Question:When I am trying to run a Java program on Linux, I am getting the following error. Looks like the Java program is compiled for a different Java version than the default Java program installed on my Linux. How can I switch the default...
To install the OpenJDK using yum, you can runsudo yum install java: sudoyuminstalljava Copy By default, trying to installjavawithout specifying a version will resolve to the most common stable version of the OpenJDK JRE. As you can see from this output, as of this writing, that isjava-...
Check Java version on Windows. How to Check Java Version on Linux There are several ways to check theJavaversion on Linux. The following text presents three different methods. Method 1: java -version Command To check the Java version on Linux, run the following: ...
openjdk version "17.0.5" 2022-10-18 OpenJDK Runtime Environment (build 17.0.5+8-Ubuntu-2ubuntu122.04) OpenJDK 64-Bit Server VM (build 17.0.5+8-Ubuntu-2ubuntu122.04, mixed mode, sharing) You can execute again the commandupdate-alternatives –config java, and you will see the active Jave...
How to switch JDK version on Mac OS X Mac OS X Platform Install FAQ There are two ways you could install Java on macOS: Option-1) Command line: DownloadingJava JDKon Linux via wget is shownoracle.com license pageinstead. Download JDK 12.0 ...
Once the file is downloaded, execute the following command to install Oracle JDK on your system: sudo apt install ./jdk-21.0.1_linux-x64_bin.debCopy Replace the filename in the command above if you downloaded another Java version.