How to run a java program
- Open a command prompt window and go to the directory where you saved the java program (MyFirstJavaProgram. java). ...
- Type 'javac MyFirstJavaProgram. ...
- Now, type ' java MyFirstJavaProgram ' to run your program.
- You will be able to see the result printed on the window.
How do you run a program in CMD?
Running a Command Line Application
- Go to the Windows command prompt. One option is to choose Run from the Windows Start menu, type cmd, and click OK.
- Use the "cd" command to change to the folder containing the program you wish to run. ...
- Run the command line program by typing its name and pressing Enter.
How Java program is executed?
In Java, programs are not compiled into executable files; they are compiled into bytecode (as discussed earlier), which the JVM (Java Virtual Machine) then executes at runtime. Java source code is compiled into bytecode when we use the javac compiler. The bytecode gets saved on the disk with the file extension .
