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How to run a Java program using Command Prompt First things first, you will have to write the code that you want to run and save that as a Java executable file.
How do you run a JAR file on Windows, Mac or Linux? Double click the JAR? Run the JAR at the command line? Several approaches will work if you have Java or the JDK installed.
Do you have a batch file that must run as admin? Use this trick to save some extra steps on Windows 11.