private Request createHttpProxyRequest(InetSocketAddress address, String proxyUsername,
    String proxyPassword) {
  HttpUrl tunnelUrl = new HttpUrl.Builder()
      .scheme("https")
      .host(address.getHostName())
      .port(address.getPort())
      .build();
  Request.Builder request = new Request.Builder()
      .url(tunnelUrl)
      .header("Host", tunnelUrl.host() + ":" + tunnelUrl.port())
      .header("User-Agent", userAgent);

  // If we have proxy credentials, set them right away
  if (proxyUsername != null && proxyPassword != null) {
    request.header("Proxy-Authorization", Credentials.basic(proxyUsername, proxyPassword));
  }
  return request.build();
}
 

private Request createHttpProxyRequest(InetSocketAddress address, String proxyUsername,
    String proxyPassword) {
  HttpUrl tunnelUrl = new HttpUrl.Builder()
      .scheme("https")
      .host(address.getHostName())
      .port(address.getPort())
      .build();
  Request.Builder request = new Request.Builder()
      .url(tunnelUrl)
      .header("Host", tunnelUrl.host() + ":" + tunnelUrl.port())
      .header("User-Agent", userAgent);

  // If we have proxy credentials, set them right away
  if (proxyUsername != null && proxyPassword != null) {
    request.header("Proxy-Authorization", Credentials.basic(proxyUsername, proxyPassword));
  }
  return request.build();
}
 

@Override
public Request authenticateProxy(Proxy proxy, Response response) throws IOException {
    String credential = Credentials.basic(proxyUsername, proxyPassword);
    return response.request()
            .newBuilder()
            .header("Proxy-Authorization", credential)
            .build();
}
 

@Override
public void applyToParams(List<Pair> queryParams, Map<String, String> headerParams) {
    if (username == null && password == null) {
        return;
    }
    headerParams.put("Authorization", Credentials.basic(
        username == null ? "" : username,
        password == null ? "" : password));
}
 

@Override
public void applyToParams(List<Pair> queryParams, Map<String, String> headerParams) {
    if (username == null && password == null) {
        return;
    }
    headerParams.put("Authorization", Credentials.basic(
        username == null ? "" : username,
        password == null ? "" : password));
}
 

@Override
public void applyToParams(List<Pair> queryParams, Map<String, String> headerParams) {
    if (username == null && password == null) {
        return;
    }
    headerParams.put("Authorization", Credentials.basic(
        username == null ? "" : username,
        password == null ? "" : password));
}
 

@Override
public void applyToParams(List<Pair> queryParams, Map<String, String> headerParams) {
    if (username == null && password == null) {
        return;
    }
    headerParams.put("Authorization", Credentials.basic(
        username == null ? "" : username,
        password == null ? "" : password));
}
 

@Override
public void applyToParams(List<Pair> queryParams, Map<String, String> headerParams) {
    if (username == null && password == null) {
        return;
    }
    headerParams.put("Authorization", Credentials.basic(
            username == null ? "" : username,
            password == null ? "" : password));
}
 

@Override
public void applyToParams(List<Pair> queryParams, Map<String, String> headerParams) {
    if (username == null && password == null) {
        return;
    }
    headerParams.put("Authorization", Credentials.basic(
        username == null ? "" : username,
        password == null ? "" : password));
}
 

@Override
public void applyToParams(List<Pair> queryParams, Map<String, String> headerParams) {
    if (username == null && password == null) {
        return;
    }
    headerParams.put("Authorization", Credentials.basic(
        username == null ? "" : username,
        password == null ? "" : password));
}
 

public void authorization(String username, String password) {
    this.authorization = Credentials.basic(username, password);
}