apache http client request and response handler - Java Network

Java examples for Network:apache http

  1. HOME
  2. Java
  3. Network
  4. apache http

Description

apache http client request and response handler

Demo Code


import java.io.IOException;

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.ResponseHandler;
import org.apache.http.client.methods.HttpPut;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.util.EntityUtils;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

public class UpdateBZ {

    public static void main(String[] args) throws JSONException,
            IOException {//from  w w  w .  jav a 2  s  .  com

        int idTicket = 13;

        JSONObject jso = new JSONObject();

        JSONArray jsaIdsValue = new JSONArray();
        jsaIdsValue.put(idTicket);

        String status = "CONFIRMED";

        String version = "autre chose";

        String resolution = "FIXED";
        JSONObject comment = new JSONObject();
        String bodyComment = "la raison de la modification";
        boolean isPrivate = false;
        comment.put("comment", bodyComment);
        comment.put("is_private", isPrivate);    
        jso.put("resolution", resolution);
        jso.put("comment", comment);

        jso.put("whiteboard", version);
        jso.put("ids", jsaIdsValue);

        HttpClient httpClient = HttpClientBuilder.create().build();
        HttpPut request = new HttpPut(
                "https://your server "
                        + idTicket
                        + "");
        StringEntity params = new StringEntity(jso.toString());
        request.addHeader("content-type", "application/json");
        request.addHeader("accept", "application/json");
        request.setEntity(params);

        // Create a custom response handler
        ResponseHandler<String> responseHandler = new ResponseHandler<String>() {

            @Override
            public String handleResponse(final HttpResponse response)
                    throws ClientProtocolException, IOException {
                int status = response.getStatusLine().getStatusCode();
                if (status >= 200 && status < 300) {
                    HttpEntity entity = response.getEntity();
                    return entity != null ? EntityUtils.toString(entity)
                            : null;
                } else {
                    throw new ClientProtocolException(
                            "Unexpected response status: " + status);
                }
            }

        };
        String responseBody = httpClient.execute(request, responseHandler);
        System.out.println(responseBody);


    }

}

Related Tutorials