How to View Java Version
Understanding Java Version
Java is a popular programming language developed by Sun Microsystems (now owned by Oracle Corporation). It is known for its platform independence, object-oriented design, and robust security features. Java is widely used in various industries, including Android app development, web development, and enterprise software development.
Viewing Java Version
To view the Java version, you can use the following methods:
Method 1: Using the Java Command Line Interface (CLI)
You can use the Java CLI to view the Java version. Here’s how:
- Open a terminal or command prompt.
- Type the following command:
java -version - Press Enter.
This will display the Java version, including the version number and the platform.
| Java Version | Platform | Version |
|---|---|---|
| 8 | Windows | 8.0.342 |
| 11 | Windows | 11.0.15 |
| 17 | Windows | 17.0.13 |
| 64-bit | Windows | 64-bit |
| 32-bit | Windows | 32-bit |
Method 2: Using the Java Console
You can also view the Java version by using the Java console. Here’s how:
- Open a terminal or command prompt.
- Type the following command:
java -version - Press Enter.
This will display the Java version, including the version number and the platform.
| Java Version | Platform | Version |
|---|---|---|
| 8 | Windows | 8.0.342 |
| 11 | Windows | 11.0.15 |
| 17 | Windows | 17.0.13 |
| 64-bit | Windows | 64-bit |
| 32-bit | Windows | 32-bit |
Method 3: Using the Java System Properties
You can also view the Java version by using the Java system properties. Here’s how:
- Open a terminal or command prompt.
- Type the following command:
java -version - Press Enter.
This will display the Java version, including the version number and the platform.
| Java Version | Platform | Version |
|---|---|---|
| 8 | Windows | 8.0.342 |
| 11 | Windows | 11.0.15 |
| 17 | Windows | 17.0.13 |
| 64-bit | Windows | 64-bit |
| 32-bit | Windows | 32-bit |
Significant Points to Note
- The Java version is displayed in the format
Java Version <Version Number> <Platform> <Version>. - The platform is the operating system or device that the Java application is running on.
- The version number is the specific version of Java that is installed on the system.
- The version number is displayed in the format
<Version Number>, where<Version Number>is the specific version number.
Tips and Tricks
- To view the Java version on a Mac, use the following command:
java -version - To view the Java version on a Linux system, use the following command:
java -version - To view the Java version on a mobile device, use the following command:
java -version(on Android) orjava -version(on iOS)
Conclusion
In this article, we have covered the different methods to view the Java version. By using the Java CLI, Java console, or Java system properties, you can easily view the Java version and get an idea of the version number, platform, and version number. Additionally, we have highlighted some significant points to note, such as the format of the Java version, the platform, and the version number. By following these tips and tricks, you can easily view the Java version and get the most out of your Java applications.