check if some exe program is running on the windows

Question

How to check if some .exe program is running (is in process) on Windows?

I\'m making java application which update one .exe program. So, if that exe program is used

Answer 1

Just a suggestion for users of Java 9 or higher.
It's even operating system independent:

Interface ProcessHandle
static Stream    allProcesses​()

More details at:
https://docs.oracle.com/javase/9/docs/api/java/lang/ProcessHandle.html