code: private void addHttpMethod(ByteArrayOutputStream outputStream, String verb,
              URI uri) {
          try {
              String method = String.format("%s %s HTTP/1.1\r\n", verb, uri);
              outputStream.write(method.getBytes("UTF-8"));
          } catch (UnsupportedEncodingException e) {
              throw new RuntimeException(e);
          } catch (IOException e) {
              throw new RuntimeException(e);
          }
      }
docs: Adds the http method.
  
  @param outputStream
  the output stream
  @param verb
  the verb
  @param uri
  the uri