Compile and Run Java Programs Using the Command Line with java and javac – Setup JDK Path

You can start the command line by typing cmd in the Windows search
To compile a Java program on the command line, you use the javac command
javac HelloWorld.java

To compile a Java program on the command line, you use the java command
java HelloWorld

If these commands don’t work, you need to add the JDK to your PATH in your Windows Environment Variables

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