HTTP Post Request using Apache Commons

Demonstrates an HTTP Post using the Apache Commons HTTP library.

Required Libraries:

Example Source Code

 1  import java.io.IOException;
 2 import java.io.InputStream;
 3 import java.util.ArrayList;
 4 import java.util.List;
 5 
 6 import org.apache.commons.io.IOUtils;
 7 import org.apache.http.HttpEntity;
 8 import org.apache.http.HttpResponse;
 9 import org.apache.http.client.ClientProtocolException;
10 import org.apache.http.client.HttpClient;
11 import org.apache.http.client.entity.UrlEncodedFormEntity;
12 import org.apache.http.client.methods.HttpPost;
13 import org.apache.http.impl.client.DefaultHttpClient;
14 import org.apache.http.message.BasicNameValuePair;
15 
16 public class ExampleHttpPost
17 {
18   public static void main(String args[]) throws ClientProtocolException, IOException
19   {
20     HttpPost httppost = new HttpPost("https://stanfordwho.stanford.edu/SWApp/Search.do");
21 
22     List<BasicNameValuePair> parameters = new ArrayList<BasicNameValuePair>();
23     parameters.add(new BasicNameValuePair("search", "jsproch"));
24     parameters.add(new BasicNameValuePair("filters", "closed"));
25     parameters.add(new BasicNameValuePair("affilfilter", "everyone"));
26     parameters.add(new BasicNameValuePair("btnG", "Search"));
27     
28     httppost.setEntity(new UrlEncodedFormEntity(parameters));
29 
30     HttpClient httpclient = new DefaultHttpClient();
31     HttpResponse httpResponse = httpclient.execute(httppost);
32     HttpEntity resEntity = httpResponse.getEntity();
33     
34     // Get the HTTP Status Code
35     int statusCode = httpResponse.getStatusLine().getStatusCode();
36 
37     // Get the contents of the response
38     InputStream input = resEntity.getContent();
39     String responseBody = IOUtils.toString(input);
40     input.close();
41     
42     // Print the response code and message body
43     System.out.println("HTTP Status Code: "+statusCode);
44     System.out.println(responseBody);
45   }
46 }
View Code

 

posted @ 2014-03-04 20:03  dekevin  阅读(280)  评论(0)  编辑  收藏  举报