I write a simple .c file for the program and using the g++ compiler in terminal I compile the file, but how do I run the file to actually try it out and see it run.

Java is a very extensively used programming language. In this article, we explain how you can run Java programs from the Command Prompt.

Step 5: Run the Java preview feature code With the code compiled, you can execute it by adding the --enable-preview switch to the java command: jdk13@preview:$ java --enable-preview ...