Feb 24, 2025 · Open Command Prompt, type java -version, then press Enter. This will print out the current version of Java that you're running, as well as the build number.

Feb 16, 2023 · Open new command prompt and type java -version. If your JDK is on your path you should be able to tell by just running 'javac -version'. From the error you described it sounds like you're on Windows, so if the first command fails try executing (with the quotes) the following: "%JAVA_HOME%\bin\javac -version" @AlexBroadwin your method worked for me.

Oct 29, 2020 · Open CMD and search java -version. First, we have to an environment variable to the installed path location of the java folder. Otherwise, it will show invalid command. It is called ‘Terminal’ in the case of mac operating systems. java -version // CMD/Terminal command to check java version on the machine

Check the Java version using Terminal Key takeaway: Open Windows Terminal and run the java -version command. It will immediately show the currently installed Java version in Windows.

Sep 11, 2024 · Checking the Java version on your Windows 11 computer is a simple task that can be done using the Command Prompt. This guide will show you how to find out which version of Java is installed on your system.

Oct 19, 2022 · Run the "java --version" command in a Terminal window to check the Java version your PC is using. You can also open the "About Java" window from the Start menu, but it may …

Jan 13, 2011 · On running Java -version in cmd, it shows the version as '1.6.xx'. To find the location of this SDK on my machine I tried using echo %JAVA_HOME% but it is only showing 'JAVA_HOME' (as there is no 'JAVA_PATH' var set in my environment variables).

To simply check if JDK is installed just type javac in your terminal and you should see lots of available commands. If you have The JDK installed, just type java -version in your terminal and this will bring up the JDK version.

Mar 8, 2024 · To check the Java version on Windows, Linux, or Mac operating systems, run the “java –version” command from the respective terminal. Also, you can use the “Java Control Panel” to check/find the Java version on your system using GUI.

Jan 5, 2025 · Press Win + R to open the Run dialog. 2. Type cmd and press Enter to open the Command Prompt. 3. In the Command Prompt, type the following command and press Enter: java -version. 4. The installed Java version will be displayed. For example: Open the Start Menu and type “Environment Variables”. Click on “Edit the system environment variables.”