RFR: 8290313: Produce warning when user specified java.io.tmpdir directory doesn't exist [v2]

[Alan Bateman]

On Thu, 8 Sep 2022 19:22:37 GMT, Weibing Xiao <duke at openjdk.org> wrote:

>> 8290313: Produce warning when user specified java.io.tmpdir directory doesn't exist
>
> Weibing Xiao has updated the pull request incrementally with one additional commit since the last revision:
> 
>   add the change for nio and update the code according to the comments

test/jdk/java/io/File/TempDirectoryNotExistingErrorMessage.java line 34:

> 32: import java.io.File;
> 33: 
> 34: public class TempDirectoryNotExistingErrorMessage {

The tests look the same and maybe we can get away with one in java/io/File. Renaming it something like The TempDirectoryDoesNotExist would make it a bit more consistent with the tests in the Files test directory.

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PR: https://git.openjdk.org/jdk/pull/9989