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To check the Java Runtime version installed on your system, you can use various methods depending on your operating system and preference for graphical or command-line interfaces. Here are the most common ways to do it:
Using Command Line
On Windows
Command Prompt: Open the Start menu and search for "Command Prompt". Type the following command and press Enter: java -version This will display the installed Java version, such as java version "1.8.0_144"^2^.
PowerShell: Open the Start menu and search for "PowerShell". Type the following command and press Enter: java -version The output will show the Java version installed^2^.
On Mac
Terminal: Open the Terminal application. Type the following command and press Enter: java -version This will display the installed Java version, such as java version "1.7.0_55"^1^.
Using Graphical Interface
On Windows
How to find Java version in Windows or Mac - Manual method
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. …
See results only from java.comRemove Older Versions
Verify that the latest Java Runtime version is enabled by checking the Enabled box. Click OK in Java Control Panel window to confirm changes …
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Dec 12, 2011 · To check actually runned Java version you can use java.lang.Runtime API available since Java 10. Runtime.Version version = Runtime.version(); int javaVersion = version.feature(); // returns 17 for Java 17
How to Check Your Java Version on Windows 10 - How-To Geek
See more on howtogeek.comIf you prefer to avoid the command line, you can use the About Java utility to find the installed Java version. To use this method, open the "Start" menu, search for "About Java," then click the first result. Here, you'll see your current Java version listed in the first line. If you don't see About Java in the Start menu, search for "C…How to Check the Java Version at the Windows Command …
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- Open Start ('Start' icon). Click the Windows logo in the bottom-left of the taskbar or press …
- Type "command prompt" into Start. As you start typing, search results will automatically start …
- Click ('Cmd1' icon) Command Prompt. It's the black square icon with a small white "C:\" and …
- Click "Yes". This will allow Command Prompt to access the necessary files to check the …
- Type "java -version" and press "↵ Enter". Make sure you include a space after "java". This …
Update Java runtime settings on Windows
Verify that the latest Java Runtime version is enabled by checking the Enabled box. Click OK in Java Control Panel window to confirm changes and close the window. Try to run same applet …
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Determining the JRE version on your Windows workstation or server is a straightforward process that can be done using the Command Prompt, Java Control Panel, or the list of installed programs. Keeping your JRE updated is …
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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 …
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Jan 24, 2025 · To check the Java version in Windows, follow these steps: Open the Command Prompt or Terminal window. Type “java -version” (without quotes) and press Enter. The output …
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Aug 22, 2024 · To check your Java version in Windows 10 using CMD, you’ll open the Command Prompt and type a specific command to display the version of Java installed on your system. …
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Jan 2, 2023 · Once the command prompt is open type Java -version and hit enter. In the output, you will get the java version i.e installed on windows. As we can see in the above image …
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Feb 2, 2024 · To check the installed Java version in your local system, you can use some commands that display results to the console. We will check the version in both Linux and …
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