Method IsSupported

cpp/src/arrow/dataset/file_json.cc:369–372

}

Result<bool> JsonFileFormat::IsSupported(const FileSource& source) const {
  RETURN_NOT_OK(source.Open().status());
  return OpenReader(source, *this, nullptr).ok();
}

Result<std::shared_ptr<Schema>> JsonFileFormat::Inspect(const FileSource& source) const {
  ARROW_ASSIGN_OR_RAISE(auto reader, OpenReader(source, *this));