FULL PRODUCT VERSION :
java version "9-ea+139"

ADDITIONAL OS VERSION INFORMATION :
OS X 10.10.5 (Darwin Kernel Version 14.5.0 RELEASE_X86_64)

A DESCRIPTION OF THE PROBLEM :
JEP 272: Platform-Specific Desktop Features is reported as

>Status Completed

but a replacement for the com.apple.eio.FileManager methodes is missing.

from JEP 272:
>Description
>
>This JEP contains two sub-tasks:
>Provide public API to replace the functionality in com.apple.{eawt,eio}
>
>The intent of this subtask is to avoid loss of functionality for OS X developers. We will provide >replacements for the APIs in the JDK-internal com.apple.eawt and com.apple.eio packages.








REPRODUCIBILITY :
This bug can be reproduced always.