On Tue, 7 Apr 2026 08:34:56 GMT, Daniel Jeliński <[email protected]> wrote:

> After a recent git pull I observed the following build failure:
> 
> Exception in thread "main" java.nio.file.FileAlreadyExistsException: 
> ...\jdk\build\windows-x64\buildtools\gensrc\java.base.interim\jdk\internal\javac\PreviewFeature.java
>         at java.base/sun.nio.fs.WindowsFileCopy.copy(WindowsFileCopy.java:123)
>         at 
> java.base/sun.nio.fs.WindowsFileSystemProvider.copy(WindowsFileSystemProvider.java:279)
>         at java.base/java.nio.file.Files.copy(Files.java:1196)
>         at 
> previewfeature.SetupPreviewFeature.main(SetupPreviewFeature.java:79)
> 
> `Files.copy` refuses to replace an existing file unless the 
> `StandardCopyOption.REPLACE_EXISTING` is passed. This PR adds that option.

Looks good! Thanks, and sorry for trouble.

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

Marked as reviewed by jlahoda (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/30597#pullrequestreview-4068969121

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