Conclusion, running a Java Program from the Command Prompt is straightforward, but it requires a few steps. To do that, you need to write code in a text editor, compile the code using the javac ...

🎛 Description 🐛 bug report Command resource for java -version returns nothing on windows 2008, I also see the same on all versions/flavors of windows. my test: ...

At the command prompt, type “java -version” (again, no quotes). Users also can visit Java.com and click the “Do I have Java?” link on the homepage.

Before installing Java, verify whether you already have it installed on your computer. Open a command prompt (Windows) or terminal (macOS/Linux) and type the following command: “` java -version “` ...

Disabling Java in OS X requires doing so for each user account; however, even terminal commands for doing this may be a bit impractical to use as a substitute.