Check Python version in Windows CMD with step-by-step methods. Ensure compatibility for scripts and libraries in seconds.

Also, ensure the file isn’t open in another application before running your Java program. If necessary, use FileChannel or java.nio package to handle files more robustly.

But, a lot of times, it doesn’t. Now, how to tell which process has a file open? If it is urgent, you need to identify the process locking a file and then end the process to modify the target file.