private static PsiFile getTargetFile(PsiElement element) {
    PsiJavaCodeReferenceElement referenceElement = getReferenceElement((PsiNewExpression)element);

    PsiElement q = referenceElement.getQualifier();
    if (q instanceof PsiJavaCodeReferenceElement qualifier && qualifier.resolve() instanceof PsiClass psiClass) {
      return psiClass.getContainingFile();
    }

    return null;
  }
private static PsiFile getTargetFile(PsiElement element)