public static boolean isFullyQualifiedReference(PsiJavaCodeReferenceElement reference) {
        if (!reference.isQualified()) {
          return false;
        }
        final PsiElement directParent = reference.getParent();
        if (directParent instanceof PsiMethodCallExpression ||
            directParent instanceof PsiAssignmentExpression ||
            directParent instanceof PsiVariable) {
          return false;
        }
        final PsiElement parent =
          PsiTreeUtil.getParentOfType(reference, PsiImportStatementBase.class, PsiPackageStatement.class, JavaCodeFragment.class);
        if (parent != null) {
          return false;
        }
        final PsiElement target = reference.resolve();
        if (!(target instanceof PsiClass aClass)) {
          return false;
        }
        final String fqName = aClass.getQualifiedName();
        if (fqName == null) {
          return false;
        }
        return PsiNameHelper.getQualifiedClassName(reference.getText(), false).equals(fqName);
      }
public static boolean isFullyQualifiedReference(PsiJavaCodeReferenceElement reference)