public static final String username = "SP_user";

public static final String password = "SP_pass";

public static final int port = 7000;

public CloseableHttpClient client;

public Client(String country) {

HttpHost proxy = new HttpHost("gate.smartproxy.com", port);

CredentialsProvider cred_provider = new BasicCredentialsProvider();

cred_provider.setCredentials(new AuthScope(proxy),

new UsernamePasswordCredentials(username, password));

client = HttpClients.custom()

.setConnectionManager(new BasicHttpClientConnectionManager())

.setProxy(proxy)

.setDefaultCredentialsProvider(cred_provider)

.build();

}

public String request(String url) throws IOException {

HttpGet request = new HttpGet(url);

CloseableHttpResponse response = client.execute(request);

try {

return EntityUtils.toString(response.getEntity());

} finally { response.close(); }

}

public void close() throws IOException { client.close(); }

public static void main(String[] args) throws IOException {

System.out.println("Performing request(s)");

Client client = new Client(null);

try {

System.out.println(client.request("https://ip.smartproxy.com"));

} finally { client.close(); }

}