RFR: 8290313: Produce warning when user specified java.io.tmpdir directory doesn't exist [v4]

[Weibing Xiao]

On Fri, 14 Oct 2022 19:25:54 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 with a new target base due to a merge or a rebase. The pull request now contains 11 commits:
> 
>  - Merge branch 'master' into improve-directory-not-existing-error-message
>  - new approach: print warning in StaticProperty.java
>  - Merge branch 'master' into improve-directory-not-existing-error-message
>  - add the change for nio and update the code according to the comments
>  - new approach
>  - change based on the review
>  - updating according to the comments
>  - Merge branch 'master' of https://github.com/openjdk/jdk into improve-directory-not-existing-error-message
>  - update error message
>  - error message for non-existing directory
>  - ... and 1 more: https://git.openjdk.org/jdk/compare/8487c56f...2da71bdc

Close this one, Using https://github.com/openjdk/jdk/pull/11174 instead

-------------

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