package org.glassfish.jersey.examples.httpclient;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import org.apache.http.HttpResponse;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
public class ApacheHttpClientGet {
public static void main(String[] args) {
try {
DefaultHttpClient httpClient = new DefaultHttpClient();
HttpGet getRequest = new HttpGet(
// "http://localhost:8080/RESTfulExample/json/product/get");
"http://10.16.232.79:8555/base/helloworld/h");
// getRequest.addHeader("accept", "application/json");
getRequest.addHeader("accept", "text/plain");
HttpResponse response = httpClient.execute(getRequest);
if (response.getStatusLine().getStatusCode() != 200) {
throw new RuntimeException("Failed : HTTP error code : "
+ response.getStatusLine().getStatusCode());
}
BufferedReader br = new BufferedReader(
new InputStreamReader((response.getEntity().getContent())));
String output;
System.out.println("Output from Server .... \n");
while ((output = br.readLine()) != null) {
System.out.println(output);
}
httpClient.getConnectionManager().shutdown();
} catch (ClientProtocolException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
}
post：
<pre name="code" class="html">package org.glassfish.jersey.examples.httpclient;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.MalformedURLException;
import java.net.URI;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicHeader;
import org.apache.http.protocol.HTTP;
public class ApacheHttpClientPost {
public static void main(String[] args) {
ApacheHttpClientPost post = new ApacheHttpClientPost();
try {
// post.doPost("http://localhost:8080/RESTfulExample/json/product/post", "{\"qty\":100,\"name\":\"iPad 4\"}");
// post.doPost("http://1sss:8555/base/helloworld/post", "{\"qty\":100,\"name\":\"iPad 4\"}");
post.doPost("http://abc/def", "{\"sort\":100,\"name\":\"iPad 4\"}");
} catch (Exception e) {
e.printStackTrace();
}
/*try {
DefaultHttpClient httpClient = new DefaultHttpClient();
HttpPost postRequest = new HttpPost(
"http://10.16.232.79:8555/base/helloworld/post");
StringEntity input = new StringEntity(
"{\"qty\":100,\"name\":\"iPad 4\"}");
input.setContentType("application/json");
postRequest.setEntity(input);
HttpResponse response = httpClient.execute(postRequest);
if (response.getStatusLine().getStatusCode() != 201) {
throw new RuntimeException("Failed : HTTP error code : "
+ response.getStatusLine().getStatusCode());
}
BufferedReader br = new BufferedReader(new InputStreamReader(
(response.getEntity().getContent())));
String output;
System.out.println("Output from Server .... \n");
while ((output = br.readLine()) != null) {
System.out.println(output);
}
httpClient.getConnectionManager().shutdown();
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}*/
}
// public String doPost(String wcfUrl,JSONObject jsonObject) throws
// Exception {
public String doPost(String wcfUrl, String jsonObject) throws Exception {
HttpClient httpClient = new DefaultHttpClient();
HttpResponse response;
HttpPost post = new HttpPost();
HttpEntity httpEntity;
StringEntity stringEntity = new StringEntity(jsonObject.toString());
stringEntity.setContentEncoding(new BasicHeader(HTTP.CONTENT_TYPE,
"application/json"));
httpEntity = stringEntity;
post.setEntity(httpEntity);
post.setURI(new URI(wcfUrl));
post.setHeader("Content-type", "application/json");
response = httpClient.execute(post);
return parseHttpResponse(response);
}
public String parseHttpResponse(HttpResponse response) throws Exception {
String jsonString = "";
int status = response.getStatusLine().getStatusCode();
if (status == 200) {
BufferedReader bReader = new BufferedReader(new InputStreamReader(
response.getEntity().getContent()));
StringBuffer sb = new StringBuffer("");
String line = "";
String NL = System.getProperty("line.separator");
while ((line = bReader.readLine()) != null) {
sb.append(line + NL);
}
jsonString = sb.toString();
bReader.close();
}
return jsonString;
}
}