Example usage for org.apache.http.impl.client CloseableHttpClient execute

Introduction

In this page you can find the example usage for org.apache.http.impl.client CloseableHttpClient execute.

Prototype

public CloseableHttpResponse execute(final HttpUriRequest request) throws IOException, ClientProtocolException 

Source Link

Usage

From source file:com.intellij.translation.translator.TranslatorUtil.java

public static String fetchInfo(String query, TranslatorEx translator) {
    final CloseableHttpClient client = TranslatorUtil.createClient();
    try {//from  w  ww  .  j a  v  a  2  s  .c  om
        final URI queryUrl = translator.createUrl(query);
        HttpGet httpGet = new HttpGet(queryUrl);
        HttpResponse response = client.execute(httpGet);
        int status = response.getStatusLine().getStatusCode();
        if (status >= 200 && status < 300) {
            HttpEntity resEntity = response.getEntity();
            return translator.generateSuccess(resEntity);
        } else {
            return translator.generateFail(response);
        }
    } catch (Exception ignore) {
    } finally {
        try {
            client.close();
        } catch (IOException ignore) {
        }
    }
    return null;
}

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From source file:org.owasp.benchmark.tools.BenchmarkCrawler.java

public static void sendPost(CloseableHttpClient httpclient, HttpPost post) throws Exception {
    CloseableHttpResponse response = httpclient.execute(post);
    System.out.println("POST " + post.getURI());
    try {//from  w ww .  j ava 2  s  .  c o m
        HttpEntity entity = response.getEntity();
        System.out.println("--> (" + response.getStatusLine().getStatusCode() + ") ");
        EntityUtils.consume(entity);
    } finally {
        response.close();
    }
}

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From source file:th.ac.kmutt.chart.rest.application.Main.java

private static void systemConfig(SystemM param) {
    SystemM sys = param;//from  w  w w . j  av  a  2  s .  c o m
    String url = "system";
    HttpPost httppost = new HttpPost("http://localhost:8081/ChartServices/rest/" + url);
    XStream xstream = new XStream(new Dom4JDriver());
    Class c = null;
    try {
        c = Class.forName(sys.getClass().getName());
    } catch (ClassNotFoundException e2) {
        e2.printStackTrace();
    }
    xstream.processAnnotations(c);

    ByteArrayEntity entity = null;

    String xString = xstream.toXML(sys);
    try {
        entity = new ByteArrayEntity(xString.getBytes("UTF-8"));
    } catch (UnsupportedEncodingException e1) {
        e1.printStackTrace();
    }

    httppost.setEntity(entity);

    CloseableHttpClient httpclient = HttpClientBuilder.create().build();
    HttpResponse response = null;
    HttpEntity resEntity = null;
    try {
        response = httpclient.execute(httppost);
        resEntity = response.getEntity();
    } catch (ClientProtocolException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }

    //httpclient.getConnectionManager().shutdown();
    try {
        httpclient.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

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From source file:com.aws.sampleImage.url.TestHttpGetFlickrAPI.java

private static String callFlickrAPIForEachKeyword(String query) throws IOException, JSONException {
    String apiKey = "ad4f88ecfd53b17f93178e19703fe00d";
    String apiSecret = "96cab0e9f89468d6";

    int totalPages = 4;

    int total = 500;
    int perPage = 500;

    int counter = 0;

    int currentCount = 0;

    for (int i = 1; i <= totalPages && currentCount <= total; i++, currentCount = currentCount + perPage) {

        String url = "https://api.flickr.com/services/rest/?method=flickr.photos.search&text=" + query
                + "&extras=url_c,url_m,url_n,license,owner_name&per_page=500&page=" + i
                + "&format=json&api_key=" + apiKey + "&api_secret=" + apiSecret + "&license=4,5,6,7,8";

        System.out.println("URL FORMED --> " + url);

        CloseableHttpClient httpClient = HttpClients.createDefault();
        HttpGet httpGet = new HttpGet(url);
        CloseableHttpResponse httpResponse = httpClient.execute(httpGet);

        System.out.println("GET Response Status:: " + httpResponse.getStatusLine().getStatusCode());

        BufferedReader reader = new BufferedReader(
                new InputStreamReader(httpResponse.getEntity().getContent()));

        String inputLine;//from   w w w .java2  s .  c o  m
        StringBuffer response = new StringBuffer();

        while ((inputLine = reader.readLine()) != null) {
            response.append(inputLine);
        }
        reader.close();

        String responseString = response.toString();

        responseString = responseString.replace("jsonFlickrApi(", "");

        int length = responseString.length();

        responseString = responseString.substring(0, length - 1);

        // print result
        System.out.println("After making it a valid JSON --> " + responseString);
        httpClient.close();

        JSONObject json = null;
        try {
            json = new JSONObject(responseString);
        } catch (JSONException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }

        //System.out.println("Converted JSON String " + json);

        JSONObject photosObj = json.has("photos") ? json.getJSONObject("photos") : null;
        total = photosObj.has("total") ? (Integer.parseInt(photosObj.getString("total"))) : 0;
        perPage = photosObj.has("perpage") ? (Integer.parseInt(photosObj.getString("perpage"))) : 0;

        System.out.println(" perPage --> " + perPage + " total --> " + total);

        JSONArray photoArr = photosObj.getJSONArray("photo");
        System.out.println("Length of Array --> " + photoArr.length());
        String scrapedImageURL = "";

        for (int itr = 0; itr < photoArr.length(); itr++) {
            JSONObject tempObject = photoArr.getJSONObject(itr);
            scrapedImageURL = tempObject.has("url_c") ? tempObject.getString("url_c")
                    : tempObject.has("url_m") ? tempObject.getString("url_m")
                            : tempObject.has("url_n") ? tempObject.getString("url_n") : "";

            //System.out.println("Scraped Image URL --> " + scrapedImageURL);

            counter++;
        }

    }

    System.out.println("C O U N T E R -> " + counter);
    return null;
}

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From source file:org.dbrane.cloud.util.httpclient.HttpClientHelper.java

/**
 * ?Http/*from www.j ava2  s .c  om*/
 * 
 * @param request
 * @return
 */
private static String getResult(HttpRequestBase request) {
    CloseableHttpClient httpClient = getHttpClient();
    try {
        CloseableHttpResponse response = httpClient.execute(request);
        response.getStatusLine().getStatusCode();
        HttpEntity entity = response.getEntity();
        if (entity != null) {
            String result = EntityUtils.toString(entity);
            response.close();
            if (200 == response.getStatusLine().getStatusCode()) {
                return result;
            } else {
                throw new BaseException(ErrorType.Httpclient, result);
            }
        }
        return EMPTY_STR;
    } catch (Exception e) {
        logger.debug(ErrorType.Httpclient.toString(), e);
        throw new BaseException(ErrorType.Httpclient, e);
    } finally {

    }

}

---

From source file:org.smartloli.kafka.eagle.common.util.TestHttpClientUtils.java

/**
 * send & get response result.//w w w.ja  v  a 2s  .co m
 * 
 * @param httpPost
 */
private static void executeAndGetResponse(HttpPost httpPost) {
    CloseableHttpClient httpClient = HttpClients.custom().build();
    HttpResponse response = null;
    try {
        response = httpClient.execute(httpPost);
        String result = EntityUtils.toString(response.getEntity(), "utf-8");
        LOG.info("dingding server result:" + result);
        httpClient.close();
    } catch (Exception e) {
        LOG.error(e.getMessage(), e);
    } finally {
        if (httpClient != null) {
            try {
                httpClient.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
}

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From source file:downloadwolkflow.getWorkFlowList.java

public static String[] getPageList() {
    String[] pageList = null;//from www  .ja va 2 s.  c o m
    CloseableHttpClient httpclient = HttpClients.createDefault();
    try {
        HttpGet httpget = new HttpGet("http://www.myexperiment.org/workflows");
        HttpResponse response = httpclient.execute(httpget);
        String mainpage = EntityUtils.toString(response.getEntity());
        Document mainDoc = Jsoup.parse(mainpage);
        Element pageinfo = mainDoc.select("div.pagination ").first();
        //            System.out.println(pageinfo.toString());
        Elements pagesElemenets = pageinfo.select("[href]");
        int pageSize = Integer.parseInt(pagesElemenets.get(pagesElemenets.size() - 2).text());
        pageList = new String[pageSize + 1];
        for (int i = 1; i <= pageSize; i++) {
            pageList[i] = "http://www.myexperiment.org/workflows?page=" + i;
        }

    } catch (IOException ex) {
        Logger.getLogger(getWorkFlowList.class.getName()).log(Level.SEVERE, null, ex);
    }
    return pageList;
}

---

From source file:de.intevation.irix.ImageClient.java

/** Obtains a Report from mapfish-print service.
 *
 * @param imageUrl The url to send the request to.
 * @param timeout the timeout for the httpconnection.
 *
 * @return byte[] with the report./*w  w w  .  ja  va 2 s . com*/
 *
 * @throws IOException if communication with print service failed.
 * @throws ImageException if the print job failed.
 */
public static byte[] getImage(String imageUrl, int timeout) throws IOException, ImageException {

    RequestConfig config = RequestConfig.custom().setConnectTimeout(timeout).build();

    CloseableHttpClient client = HttpClients.custom().setDefaultRequestConfig(config).build();

    HttpGet get = new HttpGet(imageUrl);
    CloseableHttpResponse resp = client.execute(get);

    StatusLine status = resp.getStatusLine();

    byte[] retval = null;
    try {
        HttpEntity respEnt = resp.getEntity();
        InputStream in = respEnt.getContent();
        if (in != null) {
            try {
                ByteArrayOutputStream out = new ByteArrayOutputStream();
                byte[] buf = new byte[BYTE_ARRAY_SIZE];
                int r;
                while ((r = in.read(buf)) >= 0) {
                    out.write(buf, 0, r);
                }
                retval = out.toByteArray();
            } finally {
                in.close();
                EntityUtils.consume(respEnt);
            }
        }
    } finally {
        resp.close();
    }

    if (status.getStatusCode() < HttpURLConnection.HTTP_OK
            || status.getStatusCode() >= HttpURLConnection.HTTP_MULT_CHOICE) {
        if (retval != null) {
            throw new ImageException(new String(retval));
        } else {
            throw new ImageException("Communication with print service '" + imageUrl + "' failed."
                    + "\nNo response from print service.");
        }
    }
    return retval;
}

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From source file:org.rapidpm.microservice.optionals.service.ServiceWrapper.java

private static String callRest(String restBaseUrl, String adminRestPath) throws IOException {
    CloseableHttpClient httpClient = HttpClients.createMinimal();
    HttpGet httpGet = new HttpGet(restBaseUrl + adminRestPath + "/" + DELAY);
    final CloseableHttpResponse response = httpClient.execute(httpGet);
    return IOUtils.toString(response.getEntity().getContent());
}

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From source file:com.networknt.client.oauth.TokenHelper.java

public static TokenResponse getToken(TokenRequest tokenRequest) throws ClientException {
    String url = tokenRequest.getServerUrl() + tokenRequest.getUri();
    TokenResponse tokenResponse = null;//from  w ww  .j av  a2  s .com

    HttpPost httpPost = new HttpPost(url);
    httpPost.addHeader(Constants.AUTHORIZATION,
            getBasicAuthHeader(tokenRequest.getClientId(), tokenRequest.getClientSecret()));

    try {
        CloseableHttpClient client = Client.getInstance().getSyncClient();
        httpPost.setEntity(getEntity(tokenRequest));
        HttpResponse response = client.execute(httpPost);
        tokenResponse = handleResponse(response);

    } catch (JsonProcessingException jpe) {
        logger.error("JsonProcessingException: ", jpe);
        throw new ClientException("JsonProcessingException: ", jpe);
    } catch (UnsupportedEncodingException uee) {
        logger.error("UnsupportedEncodingException", uee);
        throw new ClientException("UnsupportedEncodingException: ", uee);
    } catch (IOException ioe) {
        logger.error("IOException: ", ioe);
        throw new ClientException("IOException: ", ioe);
    }
    return tokenResponse;
}

---

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