Dec 4, 2017 · To check which version of Java is installed, follow this procedure: -Open a Linux command prompt. -Enter the command java -version.-If Java version is installed on your …

Jun 6, 2017 · which -a java | xargs -I{} echo "echo {};{} -version;echo" | sh. This will print the path to each of the java executables found in the system path, as well as the version information of …

Determining the Java version only using grep with Perl-style regex can be done like this: java -version 2>&1 | grep -oP 'version "?(1\.)?\K\d+' This will print the major version for Java 9 or …

Oct 2, 2019 · Another best way to find Java folder path is to use alternatives command in Fedora Linux (I know its for Ubuntu but I hit this post from google just by its headline). Just want to …

Apr 6, 2016 · I need a bash line to check if java version currently installed is Oracle's or OpenJDK. A one-liner by parsing the output of the java -version command: java -version java Oracle …

Feb 16, 2023 · Seems like java -version used to be a way to do this, but no longer. Adding to the complexity, you can also supposedly get your Java version info from Control Panel > …

Feb 26, 2022 · Check "which java", you will see the full path of the java executable. With good probability, you will find close the jdk 11 installation folder. Take that path instead and run it as …

I want to fetch the Java version in Linux in a single command. I am new to awk so I am trying something like . java -version|awk '{print$3}' But that does not return the version. How would I …

Oct 25, 2016 · The which command gives you the path to the java binary: which java But if it is only a symlink (e.g. used by alternatives) this will not get your the real path to the binary. You …

Oct 31, 2023 · No, there is no such thing as "JRE 1.42". The output means you're using Java 7 update 45. Java is installed in such a way that it overrides what the alternatives mechanism …