Java fails to open the attached device

Hello,
Suddenly this error appeared on my desktop. I didn’t changed anything in my system that could cause this. Should I be worried about this error ? What is causing this error ?
Thank you experts !

B:UsersRobbieDesktopJavaRaJavaRa.exe
B:UsersRobbieDesktopJavaRaJavaRa.exe
A device attached to the system is not functioning .
