Jin Xu opened MRESOURCES-291 and commented
If you try to make several sub-projects using this plugin to copy resources from some folter to a same folder, or even overwriting some files, it would crush.
I don't think this be thread-safe.
I see the codes. you are using File.mkdirs, which is actually not thread-safe. also, you are using file writing functions, which is not thread safe if multiple threads trying to write to a same file.
So I don't think it is good to annote these 2 mojos as thread-safe.
Please either remake that part, or remove the thread-safe annotation.
Or simply add a synchronized to that function might also be acceptable.
No further details from MRESOURCES-291