code: public void addOauth(Oauth oauth) {
          StringBuilder builder;
  
          builder = new StringBuilder();
          arg(builder, "OAuth oauth_nonce", UUID.randomUUID().toString());
          arg(builder, "oauth_token", oauth.tokenId);
          arg(builder, "oauth_consumer_key", oauth.consumerKey);
          arg(builder, "oauth_signature_method", "PLAINTEXT");
          arg(builder, "oauth_version", "1.0");
          arg(builder, "oauth_timestamp", new Long(System.currentTimeMillis() / 1000).toString());
          arg(builder, "oauth_signature", signature(oauth));
  
          headerList.add("Authorization", builder.toString());
      }
docs: --