private static @Nullable PsiAnnotation createAnnotation(Project project, String qualifiedName) {
    JavaPsiFacade facade = JavaPsiFacade.getInstance(project);
    GlobalSearchScope allScope = GlobalSearchScope.allScope(project);
    if (facade.findClass(qualifiedName, allScope) != null) {
      return facade.getElementFactory().createAnnotationFromText("@" + qualifiedName, null);
    }
    return null;
  }
private static @Nullable PsiAnnotation createAnnotation(Project project, String qualifiedName)