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

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 …

Dec 2, 2013 · After installing Java, set the path in environmental variables and then open the command prompt and type java -version. If installed properly, it'll list the java version, jre version, etc. You can additionally check by trying the javac command too.

You can determine which version of the JDK is the default by typing java -version in a Terminal window. If the installed version is 7u55, you will see a string that includes the text 1.7.0_55. For example: java -version java version "1.7.0_55" Java(TM) SE …

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.

Mar 17, 2025 · In this section, we will learn how to check the Java version in Windows using CMD. A version string contains a version number optionally followed by pre-release and build information. The first number in Java version represents the major version and the second number represents the release.

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.