RFR: 8263898: (fs) Files.newOutputStream on the "NUL" special device throws FileSystemException: "nul: Incorrect function" (win) [v2]

[Brian Burkhalter]

On Thu, 25 Mar 2021 15:32:26 GMT, Alan Bateman <alanb at openjdk.org> wrote:

>> I know. I tried at the Java level first and one cannot verify the size of the NUL device from Java.
>
> it's okay to add a new method to WindowsNativeDispatcher if we need it.

Added `GetFileSizeEx()`.

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PR: https://git.openjdk.java.net/jdk/pull/3183