Tibor17/surfire-io-java11

https://stackoverflow.com/questions/54366277/file-exists-sometimes-wrong-on-windows-10-with-java-8-191

This is the code which uncovers I/O behavior in JDK 11 and higher.

Refer to Stackoverflow discussion https://stackoverflow.com/questions/54366277/file-exists-sometimes-wrong-on-windows-10-with-java-8-191