If your Java class is in a package, include the package name with a period separation. For example, if your Java class is in the package `com.company`, use the following command to run the program: ...

Now, open the Command Prompt and run it as administrator. We will make use of the ‘cd’ command to change the operating directory on the Command Prompt to the one where your Java program is stored.

You’ll see the program run within the Command Prompt window. There are many things you can do with Java right from within the Command Prompt. For example, Java can be used to add, subtract, multiply, ...