Method encoding

jaxrs2/src/main/java/feign/jaxrs2/JAXRSClient.java:105–109

(Charset charset)

  }

  private String encoding(Charset charset) {
    if (charset == null) return null;

    return charset.name();
  }

  private String locale(Map<String, Collection<String>> headers) {
    if (!headers.containsKey(HttpHeaders.CONTENT_LANGUAGE)) return null;