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

List of usage examples for org.apache.http.impl.client CloseableHttpClient execute

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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.aws.image.test.TestFlickrAPI.java

public static String callFlickrAPIForEachKeyword(String query, String synsetCode, String safeSearch,
        int urlsPerKeyword) throws IOException, JSONException {
    String apiKey = "ad4f88ecfd53b17f93178e19703fe00d";
    String apiSecret = "96cab0e9f89468d6";

    int total = 500;
    int perPage = 500;

    System.out.println("\n\t\t KEYWORD::" + query);
    System.out.println("\t No. of urls required::" + urlsPerKeyword);
    int totalPages;
    if (urlsPerKeyword % perPage != 0)
        totalPages = (urlsPerKeyword / perPage) + 1;
    else//from   w  w w  . j  av a2 s.  co m
        totalPages = urlsPerKeyword / perPage;

    System.out.println("\n\n\t total pages ::" + totalPages);

    int currentCount = 0;

    int eachPage;
    List<Document> documentsInBatch = new ArrayList<>();

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

        eachPage = urlsPerKeyword < perPage ? urlsPerKeyword : perPage;

        StringBuffer sb = new StringBuffer(512);
        sb.append("https://api.flickr.com/services/rest/?method=flickr.photos.search&text=")
                .append(URLEncoder.encode(query, "UTF-8")).append("&safe_search=").append(safeSearch)
                .append("&extras=url_c,url_m,url_n,license,owner_name&per_page=").append(eachPage)
                .append("&page=").append(i).append("&format=json&api_key=").append(apiKey)
                .append("&api_secret=").append(apiSecret).append("&license=4,5,6,7,8");

        String url = sb.toString();

        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;
        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
        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") : null;

            if (scrapedImageURL == null) {
                continue;
            }
            String contributor = tempObject.getString("ownername");
            String license = tempObject.getString("license");

            //System.out.println("Scraped Image URL, need to insert this to Mongo DB --> " + scrapedImageURL);

            //documentsInBatch.add(getDocumentPerCall(scrapedImageURL, contributor, license, safeSearch));

            counter++;

        }

        //insertData(documentsInBatch);
    }

    System.out.println("F L I C K R      C O U N T E R -> " + counter);
    //insertData(documentsInBatch);

    //countDownLatchForImageURLs.countDown();
    return null;
}

From source file:com.comcast.viper.hlsparserj.PlaylistFactory.java

/**
 * Returns a playlist inputStream given an httpClient and a URL.
 * @param httpClient http client//from  w w w  .  j av  a 2 s . com
 * @param url URL to a playlist
 * @return inputStream
 * @throws IOException on HTTP connection exception
 */
private static InputStream getPlaylistInputStream(final CloseableHttpClient httpClient, final URL url)
        throws IOException {
    HttpGet get = new HttpGet(url.toString());
    CloseableHttpResponse response = null;
    response = httpClient.execute(get);
    if (response == null) {
        throw new IOException("Request returned a null response");
    }
    if (response.getStatusLine().getStatusCode() != HttpStatus.SC_OK) {
        response.close();
        throw new IOException("Request returned a status code of " + response.getStatusLine().getStatusCode());
    }

    return response.getEntity().getContent();
}

From source file:org.jboss.as.test.clustering.tunnel.singleton.SingletonTunnelTestCase.java

private static String getSingletonNode(URI serviceUri) throws IOException {
    CloseableHttpClient client = org.jboss.as.test.http.util.TestHttpClientUtils.promiscuousCookieHttpClient();
    HttpResponse response = client.execute(new HttpGet(serviceUri));
    try {/*from ww  w .j  a  v  a  2s .  com*/
        Assert.assertEquals(HttpServletResponse.SC_OK, response.getStatusLine().getStatusCode());
        Header header = response.getFirstHeader("node");
        Assert.assertNotNull("No provider detected.", header);
        return header.getValue();
    } finally {
        HttpClientUtils.closeQuietly(response);
        HttpClientUtils.closeQuietly(client);
    }
}

From source file:org.n52.sos.soe.HttpUtil.java

private static InputStream executeGet(String target, CloseableHttpClient client) throws IOException {
    logger.info("HTTP GET: " + target);

    long start = System.currentTimeMillis();
    HttpGet get = new HttpGet(target);
    get.setConfig(RequestConfig.custom().setConnectTimeout(1000 * 120).build());
    HttpResponse resp = client.execute(get);
    logger.info("Request latency: " + (System.currentTimeMillis() - start));
    return resp.getEntity().getContent();
}

From source file:eu.citadel.converter.io.index.CitadelIndexUtil.java

/**
 * Get the list of city allowed by citadel index
 * @param url The url that host the city list
 * @return List of allowed city sorted by name
 * @throws ConverterException//from   w w  w .  j a  va 2  s .c om
 */
public static List<CitadelCityInfo> getCitadelCityInfo(String url) throws ConverterException {
    try {
        CloseableHttpClient httpclient = HttpClients.createDefault();
        HttpPost request = new HttpPost(url);
        CloseableHttpResponse response = httpclient.execute(request);
        String jsonResponse = EntityUtils.toString(response.getEntity());
        Gson gson = new GsonBuilder().create();
        if (jsonResponse.length() < 11) {
            log.error("Invalid response from server: " + jsonResponse + ".");
            throw new ConverterException("Invalid response from server: " + jsonResponse + ".");
        }
        jsonResponse = jsonResponse.substring(10, jsonResponse.length() - 1);
        List<CitadelCityInfo> infos = gson.fromJson(jsonResponse, new TypeToken<List<CitadelCityInfo>>() {
        }.getType());
        Collections.sort(infos);
        return infos;
    } catch (ParseException | IOException e) {
        log.error(e.getMessage());
        throw new ConverterException(e.getMessage());
    }
}

From source file:com.lagrange.LabelApp.java

private static void sendPhotoToTelegramBot() {
    File file = new File(pathToImage.toUri());
    HttpEntity httpEntity = MultipartEntityBuilder.create()
            .addBinaryBody("photo", file, ContentType.create("image/jpeg"), file.getName())
            .addTextBody("chat_id", CHAT_ID).build();

    String urlSendPhoto = "https://api.telegram.org/" + BOT_ID + "/sendPhoto";

    CloseableHttpClient httpclient = HttpClients.createDefault();
    HttpPost httpPost = new HttpPost(urlSendPhoto);
    httpPost.setEntity(httpEntity);//from   w ww  . j a  v  a2 s .  c  o m
    try {
        CloseableHttpResponse response = httpclient.execute(httpPost);
    } catch (IOException e) {
        e.printStackTrace();
    }
    System.out.println("Done sending photo");
}

From source file:io.github.thred.climatetray.ClimateTrayUtils.java

public static BuildInfo performBuildInfoRequest() {
    try {//from ww  w.j  a  v  a  2  s . co  m
        CloseableHttpClient client = ClimateTray.PREFERENCES.getProxySettings().createHttpClient();
        HttpGet request = new HttpGet(BUILD_INFO_URL);
        CloseableHttpResponse response;

        try {
            response = client.execute(request);
        } catch (IOException e) {
            ClimateTray.LOG.warn("Failed to request build information from \"%s\".", e, BUILD_INFO_URL);

            consumeUpdateFailed();

            return null;
        }

        try {
            int status = response.getStatusLine().getStatusCode();

            if ((status >= 200) && (status < 300)) {
                try (InputStream in = response.getEntity().getContent()) {
                    BuildInfo buildInfo = BuildInfo.create(in);

                    ClimateTray.LOG.info("Build Information: %s", buildInfo);

                    return buildInfo;
                }
            } else {
                ClimateTray.LOG.warn("Request to \"%s\" failed with error %d.", BUILD_INFO_URL, status);

                consumeUpdateFailed();
            }
        } finally {
            response.close();
        }
    } catch (Exception e) {
        ClimateTray.LOG.warn("Failed to request build information.", e);
    }

    return null;
}

From source file:org.geosamples.credentials.CredentialsValidator.java

/**
 * Validates user credentials for use with GeoPass from SESAR.
 *
 * @see//w  w  w . jav  a2  s  .  c  o m
 * <a href="http://www.iedadata.org/services/sesar_api#2.sesarusercredential">SESAR
 * credential POST API</a>
 * @param userName
 * @param password
 * @param credentialsService
 * @return ArrayList of user codes for this user
 * @throws IOException
 * @throws ParserConfigurationException
 * @throws SAXException
 * @throws NoSuchAlgorithmException
 * @throws KeyStoreException
 * @throws KeyManagementException
 */
private static ArrayList<String> validateUserCredentials(String userName, String password,
        String credentialsService) throws IOException, ParserConfigurationException, SAXException,
        NoSuchAlgorithmException, KeyStoreException, KeyManagementException {
    ArrayList<String> userCodes = new ArrayList<>();

    Map<String, String> dataToPost = new HashMap<>();
    dataToPost.put("username", userName);
    dataToPost.put("password", password);

    org.apache.http.client.methods.HttpPost httpPost = new HttpPost(credentialsService);
    List<NameValuePair> nameValuePairs = new ArrayList<>();
    nameValuePairs.add(new BasicNameValuePair("username", userName));
    nameValuePairs.add(new BasicNameValuePair("password", password));

    httpPost.setEntity(new UrlEncodedFormEntity(nameValuePairs));

    CloseableHttpClient httpClient = org.geosamples.utilities.HTTPClient.clientWithNoSecurityValidation();

    Document doc;
    try (CloseableHttpResponse httpResponse = httpClient.execute(httpPost)) {
        HttpEntity myEntity = httpResponse.getEntity();
        InputStream response = myEntity.getContent();
        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        factory.setValidating(false);
        doc = factory.newDocumentBuilder().parse(response);
        EntityUtils.consume(myEntity);
    }

    if (doc != null) {
        if (doc.getElementsByTagName("valid").getLength() > 0) {
            if (doc.getElementsByTagName("valid").item(0).getTextContent().trim().equalsIgnoreCase("yes")) {
                NodeList userCodesList = doc.getElementsByTagName("user_code");
                for (int i = 0; i < userCodesList.getLength(); i++) {
                    userCodes.add(userCodesList.item(i).getTextContent().trim());
                }
            }
        }
    }

    return userCodes;
}

From source file:io.apiman.gateway.test.PerfOverheadTest.java

/**
 * Send a bunch of GET requests to the given endpoint and measure the response
 * time in millis./*  ww w.j ava  2  s  .c o m*/
 * @param endpoint
 * @param numIterations
 * @throws Exception 
 */
private static int doTest(String endpoint, int numIterations) throws Exception {
    System.out.print("Testing endpoint " + endpoint + ": \n    ["); //$NON-NLS-1$ //$NON-NLS-2$
    CloseableHttpClient client = HttpClientBuilder.create().build();

    try {
        long totalResponseTime = 0;
        for (int i = 0; i < numIterations; i++) {
            HttpGet get = new HttpGet(endpoint);
            long start = System.currentTimeMillis();
            HttpResponse response = client.execute(get);
            if (response.getStatusLine().getStatusCode() != 200) {
                throw new Exception("Status Code Error: " + response.getStatusLine().getStatusCode()); //$NON-NLS-1$
            }
            response.getAllHeaders();
            IOUtils.toString(response.getEntity().getContent());
            long end = System.currentTimeMillis();
            totalResponseTime += (end - start);
            System.out.print("-"); //$NON-NLS-1$
            if (i % 80 == 0) {
                System.out.println(""); //$NON-NLS-1$
            }
        }
        System.out.println("]  Total=" + totalResponseTime); //$NON-NLS-1$
        return (int) (totalResponseTime / numIterations);
    } finally {
        client.close();
    }
}

From source file:org.duracloud.syncui.SyncUIDriver.java

private static boolean isAppRunning(String url, CloseableHttpClient client) {
    HttpGet get = new HttpGet(url);
    CloseableHttpResponse response;/*from w w  w  . jav a 2 s.c o  m*/
    int responseCode;
    try {
        response = client.execute(get);
        responseCode = response.getStatusLine().getStatusCode();
    } catch (IOException e) {
        log.debug("Attempt to connect to synctool app at url " + url + " failed due to: " + e.getMessage());
        responseCode = 0;
    }
    log.debug("Response from {}: {}", url, responseCode);
    return responseCode == 200;
}