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To determine which version of Java is installed on your system, you can use several methods depending on your operating system and preference for graphical or command-line interfaces.
Using Command Prompt or Terminal
One of the most straightforward ways to check the Java version is by using the command line. This method works on both Windows and macOS.
Windows
Open Command Prompt: Press Win + R, type cmd, and press Enter.
Enter the Command: Type the following command and press Enter: java -version
View the Output: The output will display the installed Java version. For example: java version "1.8.0_144" Java(TM) SE Runtime Environment (build 1.8.0_144-b01) Java HotSpot(TM) 64-Bit Server VM (build 25.144-b01, mixed mode)
macOS
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. …
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Jun 1, 2024 · In this guide, we will write a Java program to check the java version. To do this, we can use the System class, which gives access to the system properties. Output: Here …
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See more on geeksforgeeks.orgThe CMD(Command Interpreter is a command-lineInterface. It supports a set of commands and utilities; and has its own programming language for writing batch files. 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 inv…- Estimated Reading Time: 3 mins
- Published: Oct 25, 2020
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Feb 22, 2024 · You can determine your Java version by verifying it on the Java website, or you could check using the Windows command prompt, Mac terminal, or Linux terminal. Steps Method 1
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Jan 8, 2024 · You can check your Java version graphically by searching for "About Java" or "Configure Java" in the Start menu and clicking the top result. If you want to check your Java version in a command-line interface, open …
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Feb 11, 2025 · Check out this blog post to find out how to check Java version from a Java program. You will need the getProperty() method to do so.
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Jun 10, 2021 · I n this tutorial, we are going to see how to use the java -version command to check the current version of java installed on your computer. 1. Open your command prompt in …
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Feb 2, 2023 · Generally, There are five methods to verify the java version on your computer. They are listed below. 1. Using command prompt. 2. Using the Windows control panel. 3. Using java …
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Jun 29, 2016 · Here's the source code for a complete Java program that demonstrates how to determine the Java version from within the application: public static void main(String[] args) …
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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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Feb 3, 2024 · Using the Java Command 1. Open CMD or PowerShell: 2. Identify Java version on Windows 11 or 10 3. View the Version Information: Using the Javac Command (Optional) View …
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6 days ago · Check Windows Specifications: Under the “Windows specifications” section, you’ll find the Edition, Version, and OS Build of your Windows. For example, you might see …
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