com.mycompany.mavenpost.HttpTest.java Source code

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Here is the source code for com.mycompany.mavenpost.HttpTest.java

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package com.mycompany.mavenpost;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.util.LinkedHashMap;
import java.util.Map;
import org.apache.http.HttpEntity;
import org.apache.http.HttpHeaders;
import org.apache.http.HttpResponse;
import org.apache.http.client.*;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.commons.codec.binary.Base64;
import org.apache.http.entity.StringEntity;
import org.apache.http.util.EntityUtils;
import org.json.JSONObject;
import com.google.gson.*;
import org.apache.http.Header;

/**
 *
 * @author dre
 */
public class HttpTest {
    static String DEFAULT_USER = "andreas.seficha@marketplace-analytics.de";
    static String DEFAULT_PASS = "90ddb876111db63fd45c5227e53fdb2bXm1BPBm78xCKQTVmNGZ10v9MUrfHVWua";

    public static void main(String args[]) throws UnsupportedEncodingException, IOException {

        System.out.println("this is a test program");
        HttpPost httppost = new HttpPost("https://app.monsum.com/api/1.0/api.php");

        // Request parameters and other properties.
        String auth = DEFAULT_USER + ":" + DEFAULT_PASS;
        byte[] encodedAuth = Base64.encodeBase64(auth.getBytes());
        String authHeader = "Basic " + new String(encodedAuth);
        //String authHeader = "Basic " +"YW5kcmVhcy5zZWZpY2hhQG1hcmtldHBsYWNlLWFuYWx5dGljcy5kZTo5MGRkYjg3NjExMWRiNjNmZDQ1YzUyMjdlNTNmZGIyYlhtMUJQQm03OHhDS1FUVm1OR1oxMHY5TVVyZkhWV3Vh";

        httppost.setHeader(HttpHeaders.AUTHORIZATION, authHeader);

        httppost.setHeader(HttpHeaders.CONTENT_TYPE, "Content-Type: application/json");

        Map<String, Object> params = new LinkedHashMap<>();
        params.put("SERVICE", "customer.get");

        JSONObject json = new JSONObject();
        json.put("SERVICE", "customer.get");

        //Map<String, Object> params2 = new LinkedHashMap<>();

        //params2.put("CUSTOMER_NUMBER","5");
        JSONObject array = new JSONObject();
        array.put("CUSTOMER_NUMBER", "2");

        json.put("FILTER", array);

        StringEntity param = new StringEntity(json.toString());
        httppost.setEntity(param);

        HttpClient client = HttpClientBuilder.create().build();
        HttpResponse response = client.execute(httppost);

        int statusCode = response.getStatusLine().getStatusCode();
        System.out.println("The status code is  " + statusCode);

        //Execute and get the response.
        HttpEntity entity = response.getEntity();

        Header[] headers = response.getAllHeaders();
        for (Header header : headers) {
            System.out.println("Key : " + header.getName() + " ,Value : " + header.getValue());
        }
        if (entity != null) {
            String retSrc = EntityUtils.toString(entity); //Discouraged better open a stream and read the data as per Apache manual                     
            // parsing JSON
            //JSONObject result = new JSONObject(retSrc);
            Gson gson = new GsonBuilder().setPrettyPrinting().create();
            JsonParser jp = new JsonParser();
            JsonElement je = jp.parse(retSrc);
            String prettyJsonString = gson.toJson(je);
            System.out.println(prettyJsonString);
        }
        //if (entity != null) {
        //    InputStream instream = entity.getContent();
        //    try {
        //  final BufferedReader reader = new BufferedReader(
        //                    new InputStreamReader(instream));
        //            String line = null;
        //            while ((line = reader.readLine()) != null) {
        //                System.out.println(line);
        //            }
        //            reader.close();
        //    } finally {
        //        instream.close();
        //    }
        //}
    }
}

//prefered way to deal with responses
//CloseableHttpClient httpclient = HttpClients.createDefault();
//HttpGet httpget = new HttpGet("http://localhost/json");
//
//ResponseHandler<MyJsonObject> rh = new ResponseHandler<MyJsonObject>() {
//
//    @Override
//    public JsonObject handleResponse(
//            final HttpResponse response) throws IOException {
//        StatusLine statusLine = response.getStatusLine();
//        HttpEntity entity = response.getEntity();
//        if (statusLine.getStatusCode() >= 300) {
//            throw new HttpResponseException(
//                    statusLine.getStatusCode(),
//                    statusLine.getReasonPhrase());
//        }
//        if (entity == null) {
//            throw new ClientProtocolException("Response contains no content");
//        }
//        Gson gson = new GsonBuilder().create();
//        ContentType contentType = ContentType.getOrDefault(entity);
//        Charset charset = contentType.getCharset();
//        Reader reader = new InputStreamReader(entity.getContent(), charset);
//        return gson.fromJson(reader, MyJsonObject.class);
//    }
//};
//MyJsonObject myjson = client.execute(httpget, rh);