Checking Java Version To find out which Java version is installed on your system, run the java -version command:java -versionCopy The command will display the default Java version: openjdk 11.0.8 2020-07-14 OpenJDK Runtime Environment (build 11.0.8+10-post-Ubuntu-0ubuntu120.04) OpenJDK ...
sudo find /usr/ -name *jdk Output Example: The next command uses Java itself to find the path java -XshowSettings:properties -version 2>&1 > /dev/null | grep 'java.home' Output Example:
The Java OpenJDK version 18 is already included in the Ubuntu 22.04 repo. So we install it, we need to execute the following command: sudo apt-get install -y openjdk-18-jdk Once installed, execute the following command to check the Java version: java -version You will receive the followi...
Some times if you are a newmacOSuser or even pro, it takes some time to find out whichJavaversion I’m running with? What if you want to use Java 1.7 with Eclipse IDE? While runningEclipsewith new Macbook, you may see an error aboutinstalling Java SE 6. Follow steps mentioned in th...
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...
How to identify the Java version on Linux (Ubuntu): Before uninstalling java from your PC, it is essential to know which version of java you have got. To check it launch terminal by pressing“ctrl+alt+t”and type the below-mentioned command: ...
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. ...
Method 2: Check Java Path There are two ways to find the Java directory path. The first option is to run the following command: update-alternatives --list javaCopy The system responds with the path where Java is installed. Use the path to check the Java version: ...
require a specific version of Java to function. To find the Java version on macOS based systems, 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 ...
update-alternatives-config java 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....