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.

Java 9 introduced JShell, a read-evaluate-print and loop (REPL) tool that greatly simplifies Java development. However, despite the great utility JShell provides to Java devs, ... You don’t need to ...

In Java, you normally don't run a single statement or a collection of statements. Instead, you run an entire compilation unit (a main class or a collection of classes). But with the new Java 9 REPL, ...

`javac filename.java` This command will generate a file called `filename.class` in the same directory. Step 3: Run the Java program. Now, you are ready to run the Java program from the command prompt.