/**
* Gets content type of response
*
* @param response request response
* @return content type
*/
protected static ContentType getContentType(HttpResponse response) {
return ContentType.getOrDefault(response.getEntity());
}
/**
* Gets string body of response
*
* @param response request response
* @return response body
* @throws IOException
*/
protected static String getResponseBody(HttpResponse response) throws IOException {
HttpEntity entity = response.getEntity();
return entity == null ? null : EntityUtils.toString(entity);
}