How to Compile and Run a Java Program from Command Prompt ( cmd )

Описание: In this tutorial you will learn How to Compile and Run a Java Program from Command Prompt ( cmd ).

To compile and run the Java program, we need to open the command prompt at the folder location. By typing "CMD" in the navigation bar and pressing enter, we can open the command prompt. Next, we compile the Java program using the Javac command, specifying the location to save the generated files.

To Compile a Java Program we use the command
javac file_name.java

To Run Java, we use
java entrypoint
where entrypoint is the name of the class which contains static void main method ( entry point of the program )