private function scanFileListForAnnotations()
    {
        $annotations = [];
        foreach ($this->getFileList() as $file) {
            $this->classListByFiles[$file] = ClassInformationFromFile::getClassesFromFile($file)[0];
            $annotations[$this->classListByFiles[$file]] = $this->scanClassForAnnotations(
                $this->classListByFiles[$file]
            );
        }
        return $annotations;
    }