<dependency> <groupId>org.apache.httpcomponents</groupId> <artifactId>httpclient</artifactId> <version>4.5.13</version> </dependency> HttpClient httpClient = HttpClientBuilder.create().build(); RequestConfig config = RequestConfig.custom() .setProxy(proxy) .build(); int statusCode = response.getStatusLine().getStatusCode(); HttpEntity entity = response.getEntity(); String responseString = EntityUtils.toString(entity); import org.apache.http.HttpHost; import org.apache.http.HttpResponse; import org.apache.http.client.HttpClient; import org.apache.http.client.config.RequestConfig; import org.apache.http.client.methods.HttpGet; import org.apache.http.client.methods.HttpPost; import org.apache.http.impl.client.CloseableHttpClient; import org.apache.http.impl.client.HttpClientBuilder; import org.apache.http.impl.client.HttpClients; import org.apache.http.util.EntityUtils; public class HttpProxyExample { public static void main(String[] args) throws Exception { RequestConfig config = RequestConfig.custom() .setProxy(proxy) .build(); HttpClient httpClient = HttpClientBuilder.create() .setDefaultRequestConfig(config) .build(); httpGet.setConfig(config); HttpResponse response = httpClient.execute(httpGet); int statusCode = response.getStatusLine().getStatusCode(); HttpEntity entity = response.getEntity(); String responseString = EntityUtils.toString(entity); } }