default String header()

in src/main/java/com/spotify/github/http/HttpRequest.java [56:66]

• 11 lines of code
• 4 McCabe index (conditional complexity)

  default String header(String headerName) {
    List<String> headerValues = this.headers(headerName);
    if (headerValues == null || headerValues.isEmpty()) {
      return null;
    }
    if (headerValues.size() == 1) {
      return headerValues.get(0);
    } else {
      return String.join(",", headerValues);
    }
  }