相关疑难解决方法(0)

File file = new File(path);
if (!file.delete())
{
    throw new IOException(
        "Failed to delete the file because: " +
        getReasonForFileDeletionFailureInPlainEnglish(file));
}

那里getReasonForFileDeletionFailureInPlainEnglish(file)已经有很好的实施吗？否则我只需要自己写.