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

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

  1. HOME
  2. Java
  3. org.apache.http
  4. org.apache.http.impl.client.*
  5. CloseableHttpClient
  6. 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.hazelcast.test.starter.HazelcastVersionLocator.java

private static File downloadFile(String url, File targetDirectory, String filename) {
    CloseableHttpClient client = HttpClients.createDefault();
    File targetFile = new File(targetDirectory, filename);
    if (targetFile.isFile() && targetFile.exists()) {
        return targetFile;
    }//  w w  w.  j  av a  2 s . c o  m
    HttpGet request = new HttpGet(url);
    try {
        CloseableHttpResponse response = client.execute(request);
        if (response.getStatusLine().getStatusCode() != SC_OK) {
            throw new GuardianException("Cannot download file from " + url + ", http response code: "
                    + response.getStatusLine().getStatusCode());
        }
        HttpEntity entity = response.getEntity();
        FileOutputStream fos = new FileOutputStream(targetFile);
        entity.writeTo(fos);
        fos.close();
        targetFile.deleteOnExit();
        return targetFile;
    } catch (IOException e) {
        throw rethrowGuardianException(e);
    } finally {
        try {
            client.close();
        } catch (IOException e) {
            // ignore
        }
    }
}

From source file:communication.Communicator.java

/**
 * Adds a new trackingPosition to an existing cartracker
 *
 * @param tracker The cartracker with a new trackingPosition
 * @return The serialnumber of the new trackingPosition
 * @throws IOException//from   w w w. j a v a2  s.  c  om
 */
public static Long postTrackingPositionsForTracker(CarTracker tracker) throws IOException {
    Gson gson = new GsonBuilder().setDateFormat("yyyy-MM-dd'T'HH:mm:ss").create();
    CloseableHttpClient httpClient = HttpClientBuilder.create().build();
    HttpPost post = new HttpPost(BASE_URL_PRODUCTION + "/" + tracker.getId() + "/movements");
    String jsonBody = gson.toJson(tracker.getCurrentTrackingPeriod());
    StringEntity postingString = new StringEntity(jsonBody, CHARACTER_SET);
    post.setEntity(postingString);
    post.setHeader(HTTP.CONTENT_TYPE, "application/json");
    HttpResponse response = httpClient.execute(post);

    String responseString = EntityUtils.toString(response.getEntity(), CHARACTER_SET);
    JSONObject json = new JSONObject(responseString);
    return json.getLong("serialNumber");
}

From source file:com.ibm.CloudResourceBundle.java

private static Rows getServerResponse(CloudDataConnection connect) throws Exception {
    Rows rows = null;//from  w w  w  .j  a  v  a2  s.c om

    CredentialsProvider credsProvider = new BasicCredentialsProvider();
    credsProvider.setCredentials(new AuthScope("provide.castiron.com", 443),
            new UsernamePasswordCredentials(connect.getUserid(), connect.getPassword()));
    CloseableHttpClient httpclient = HttpClients.custom().setDefaultCredentialsProvider(credsProvider).build();

    try {
        // Call the service and get all the strings for all the languages
        HttpGet httpget = new HttpGet(connect.getURL());
        httpget.addHeader("API_SECRET", connect.getSecret());
        CloseableHttpResponse response = httpclient.execute(httpget);

        try {
            InputStream in = response.getEntity().getContent();
            ObjectMapper mapper = new ObjectMapper();
            rows = mapper.readValue(new InputStreamReader(in, "UTF-8"), Rows.class);
            EntityUtils.consume(response.getEntity());
        } finally {
            response.close();
        }
    } finally {
        httpclient.close();
    }
    return rows;
}

From source file:com.jeecms.common.web.ClientCustomSSL.java

public static String getInSsl(String url, File pkcFile, String storeId, String params, String contentType)
        throws Exception {
    String text = "";
    // ???PKCS12/*from  w ww.jav a2s  .  c  o m*/
    KeyStore keyStore = KeyStore.getInstance("PKCS12");
    // ?PKCS12?
    FileInputStream instream = new FileInputStream(pkcFile);
    try {
        // PKCS12?(ID)
        keyStore.load(instream, storeId.toCharArray());
    } finally {
        instream.close();
    }

    // Trust own CA and all self-signed certs
    SSLContext sslcontext = SSLContexts.custom().loadKeyMaterial(keyStore, storeId.toCharArray()).build();
    // Allow TLSv1 protocol only
    // TLS 
    SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(sslcontext, new String[] { "TLSv1" },
            null, SSLConnectionSocketFactory.BROWSER_COMPATIBLE_HOSTNAME_VERIFIER);
    // httpclientSSLSocketFactory
    CloseableHttpClient httpclient = HttpClients.custom().setSSLSocketFactory(sslsf).build();
    try {
        HttpPost post = new HttpPost(url);
        StringEntity s = new StringEntity(params, "utf-8");
        if (StringUtils.isBlank(contentType)) {
            s.setContentType("application/xml");
        }
        s.setContentType(contentType);
        post.setEntity(s);
        HttpResponse res = httpclient.execute(post);
        HttpEntity entity = res.getEntity();
        text = EntityUtils.toString(entity, "utf-8");
    } finally {
        httpclient.close();
    }
    return text;
}

From source file:org.cloudsimulator.utility.RestAPI.java

private static CloseableHttpResponse getRequestBasicAuth(final CloseableHttpClient httpClient, final String uri,
        final String username, final String password, final String contentType) throws IOException {
    HttpGet httpGet = new HttpGet(uri);
    httpGet.addHeader(ACCEPT, contentType);
    httpGet.addHeader(AUTHORIZATION, getBasicAuth(username, password));
    return httpClient.execute(httpGet);
}

From source file:com.ibm.watson.movieapp.dialog.rest.UtilityFunctions.java

/**
 * Makes HTTP POST request// w  ww .  ja v  a2  s . c o m
 * <p>
 * This makes HTTP POST requests to the url provided.
 * 
 * @param httpClient the http client used to make the request
 * @param url the url for the request
 * @param nvps the {name, value} pair parameters to be embedded in the request
 * @return the JSON object response
 * @throws ClientProtocolException if it is unable to execute the call
 * @throws IOException if it is unable to execute the call
 * @throws IllegalStateException if the input stream could not be parsed correctly
 * @throws HttpException if the HTTP call responded with a status code other than 200 or 201
 */
public static JsonObject httpPost(CloseableHttpClient httpClient, String url, List<NameValuePair> nvps)
        throws ConnectException, ClientProtocolException, IOException, IllegalStateException, HttpException {
    HttpPost httpPost = new HttpPost(url);
    if (nvps != null) {
        httpPost.setEntity(new UrlEncodedFormEntity(nvps));
    }
    try (CloseableHttpResponse response = httpClient.execute(httpPost)) {
        return parseHTTPResponse(response, url);
    }
}

From source file:core.VirusTotalAPIHelper.java

public static CloseableHttpResponse reScan(String sha256) {
    try {/*from w  w w  .  j a v  a2s .co  m*/
        CloseableHttpClient client = HttpClients.createDefault();
        HttpPost httpsScanFilePost = new HttpPost(httpsPost + "file/rescan");
        MultipartEntityBuilder builder = MultipartEntityBuilder.create();
        builder.addTextBody("apikey", apiKey);
        builder.addTextBody("resource", sha256);
        HttpEntity multipart = builder.build();
        httpsScanFilePost.setEntity(multipart);

        CloseableHttpResponse response = client.execute(httpsScanFilePost);
        return response;
    } catch (IOException ex) {
        Exceptions.printStackTrace(ex);
    }
    return null;
}

From source file:core.VirusTotalAPIHelper.java

public static CloseableHttpResponse getReport(String sha256) {
    try {//from w  ww . jav  a  2s .c o m
        CloseableHttpClient client = HttpClients.createDefault();
        HttpPost httpsScanFilePost = new HttpPost(httpsPost + "file/report");
        MultipartEntityBuilder builder = MultipartEntityBuilder.create();
        builder.addTextBody("apikey", apiKey);
        builder.addTextBody("resource", sha256);
        HttpEntity multipart = builder.build();
        httpsScanFilePost.setEntity(multipart);

        CloseableHttpResponse response = client.execute(httpsScanFilePost);
        return response;
    } catch (IOException ex) {
        Exceptions.printStackTrace(ex);
    }
    return null;
}

From source file:httpServerClient.app.QuickStart.java

public static void sendMessage(String[] args) throws Exception {
    // arguments to run Quick start POST:
    // args[0] POST
    // args[1] IPAddress of server
    // args[2] port No.
    // args[3] user name
    // args[4] myMessage
    CloseableHttpClient httpclient = HttpClients.createDefault();

    try {/*  www .  j a  v  a2  s. c  o  m*/
        HttpPost httpPost = new HttpPost("http://" + args[1] + ":" + args[2] + "/sendMessage");
        // httpPost.setEntity(new StringEntity("lubo je kral"));
        httpPost.setEntity(
                new StringEntity("{\"name\":\"" + args[3] + "\",\"myMessage\":\"" + args[4] + "\"}"));
        CloseableHttpResponse response1 = httpclient.execute(httpPost);
        // The underlying HTTP connection is still held by the response
        // object
        // to allow the response content to be streamed directly from the
        // network socket.
        // In order to ensure correct deallocation of system resources
        // the user MUST call CloseableHttpResponse#close() from a finally
        // clause.
        // Please note that if response content is not fully consumed the
        // underlying
        // connection cannot be safely re-used and will be shut down and
        // discarded
        // by the connection manager.
        try {
            System.out.println(response1.getStatusLine());
            HttpEntity entity1 = response1.getEntity();

            /*
             * Vypisanie odpovede do konzoly a discard dat zo serveru.
             */

            System.out.println(EntityUtils.toString(entity1));
            EntityUtils.consume(entity1);
        } finally {
            response1.close();
        }

    } finally {
        httpclient.close();
    }
}

From source file:com.lagrange.LabelApp.java

/**
 * Try to send message with labels and its probabilities to telegram
 *//*from ww  w.  j a  v  a 2 s.  c  om*/
private static void sendMessageToTelegramBot(List<EntityAnnotation> labels) throws IOException {
    String urlSendMessage = "https://api.telegram.org/" + BOT_ID + "/sendMessage";

    CloseableHttpClient httpclient = HttpClients.createDefault();
    HttpPost httpPost = new HttpPost(urlSendMessage);
    List<NameValuePair> nvps = new ArrayList<>();
    nvps.add(new BasicNameValuePair("text", buildMessage(labels)));
    nvps.add(new BasicNameValuePair("chat_id", CHAT_ID));
    httpPost.setEntity(new UrlEncodedFormEntity(nvps));
    CloseableHttpResponse response = httpclient.execute(httpPost);

    try {
        System.out.println(response.getStatusLine());
    } finally {
        response.close();
    }
    System.out.println("Done sending text");
}