View Javadoc
1   /*
2    * ====================================================================
3    * Licensed to the Apache Software Foundation (ASF) under one
4    * or more contributor license agreements.  See the NOTICE file
5    * distributed with this work for additional information
6    * regarding copyright ownership.  The ASF licenses this file
7    * to you under the Apache License, Version 2.0 (the
8    * "License"); you may not use this file except in compliance
9    * with the License.  You may obtain a copy of the License at
10   *
11   *   http://www.apache.org/licenses/LICENSE-2.0
12   *
13   * Unless required by applicable law or agreed to in writing,
14   * software distributed under the License is distributed on an
15   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16   * KIND, either express or implied.  See the License for the
17   * specific language governing permissions and limitations
18   * under the License.
19   * ====================================================================
20   *
21   * This software consists of voluntary contributions made by many
22   * individuals on behalf of the Apache Software Foundation.  For more
23   * information on the Apache Software Foundation, please see
24   * <http://www.apache.org/>.
25   *
26   */
27  
28  package org.apache.hc.client5.http.examples;
29  
30  import java.util.List;
31  
32  import org.apache.hc.client5.http.classic.methods.HttpGet;
33  import org.apache.hc.client5.http.cookie.BasicCookieStore;
34  import org.apache.hc.client5.http.cookie.Cookie;
35  import org.apache.hc.client5.http.cookie.CookieStore;
36  import org.apache.hc.client5.http.impl.classic.CloseableHttpClient;
37  import org.apache.hc.client5.http.impl.classic.CloseableHttpResponse;
38  import org.apache.hc.client5.http.impl.classic.HttpClients;
39  import org.apache.hc.client5.http.protocol.HttpClientContext;
40  import org.apache.hc.core5.http.io.entity.EntityUtils;
41  
42  /**
43   * This example demonstrates the use of a local HTTP context populated with
44   * custom attributes.
45   */
46  public class ClientCustomContext {
47  
48      public static void main(final String[] args) throws Exception {
49          try (final CloseableHttpClient httpclient = HttpClients.createDefault()) {
50              // Create a local instance of cookie store
51              final CookieStore cookieStore = new BasicCookieStore();
52  
53              // Create local HTTP context
54              final HttpClientContext localContext = HttpClientContext.create();
55              // Bind custom cookie store to the local context
56              localContext.setCookieStore(cookieStore);
57  
58              final HttpGet httpget = new HttpGet("http://httpbin.org/cookies");
59              System.out.println("Executing request " + httpget.getMethod() + " " + httpget.getUri());
60  
61              // Pass local context as a parameter
62              try (final CloseableHttpResponse response = httpclient.execute(httpget, localContext)) {
63                  System.out.println("----------------------------------------");
64                  System.out.println(response.getCode() + " " + response.getReasonPhrase());
65                  final List<Cookie> cookies = cookieStore.getCookies();
66                  for (int i = 0; i < cookies.size(); i++) {
67                      System.out.println("Local cookie: " + cookies.get(i));
68                  }
69                  EntityUtils.consume(response.getEntity());
70              }
71          }
72      }
73  
74  }
75