Example usage for org.apache.http.impl.client HttpClients createDefault

Introduction

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

Prototype

public static CloseableHttpClient createDefault() 

Source Link

Document

Creates CloseableHttpClient instance with default configuration.

Usage

From source file:com.kingmed.dp.ndp.impl.SignInResponseHandlerTest.java

@Test
public void testSignIn() {
    for (NDPServe ndpServe : allNDPServes) {
        String signinUrl = ndpServe.getUrlSignin();
        CloseableHttpClient httpclient = HttpClients.createDefault();
        NDPServeResponseHandler responeHandler = new SignInResponseHandler();
        try {/*  w w  w . java 2  s  . c  om*/
            HttpGet httpget = new HttpGet(signinUrl);
            String cookie = httpclient.execute(httpget, responeHandler);
            Assert.notNull(cookie);
        } catch (Exception e) {
            e.printStackTrace();
            fail("?");
        }
    }
}

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From source file:driimerfinance.helpers.FinanceHelper.java

/**
* Checks if the license is valid using the License Key Server
* 
* @param license key to check//from  w ww  .  ja  v  a  2s.  c  om
* @return validity of the license (true or false)
*/
public static boolean checkLicense(String licenseKey) {
    HttpClient httpclient = HttpClients.createDefault();
    HttpPost httppost = new HttpPost("http://driimerfinance.michaelkohler.info/checkLicense");
    List<NameValuePair> params = new ArrayList<NameValuePair>(2);
    params.add(new BasicNameValuePair("key", licenseKey)); // pass the key to the server
    try {
        httppost.setEntity(new UrlEncodedFormEntity(params, "UTF-8"));
    } catch (UnsupportedEncodingException e) {
        return false;
    }

    HttpResponse response = null;
    try {
        response = httpclient.execute(httppost); // get the response from the server
    } catch (IOException e) {
        return false;
    }
    HttpEntity entity = response.getEntity();

    if (entity != null) {
        InputStream instream = null;
        try {
            instream = entity.getContent();
            @SuppressWarnings("resource")
            java.util.Scanner s = new java.util.Scanner(instream).useDelimiter("\\A"); // parse the response
            String responseString = s.hasNext() ? s.next() : "";
            instream.close();
            return responseString.contains("\"valid\":true"); // if the license is valid, return true, else false
        } catch (IllegalStateException | IOException e) {
            return false;
        }
    }
    return false;
}

---

From source file:Onlinedata.MainSendRequest.java

public void downloadData(String filename) {
    downloadurl = baseurl + filename;/*w ww  .  j a va  2 s  . c  om*/
    try {
        CloseableHttpClient httpclient = HttpClients.createDefault();
        HttpGet httpget = new HttpGet(downloadurl);
        CloseableHttpResponse response = httpclient.execute(httpget);
        try {
            response = httpclient.execute(httpget);
            HttpEntity serverEntity = response.getEntity();
            if (serverEntity != null) {
                System.out.println("Found file at adress: " + downloadurl);
                long len = serverEntity.getContentLength();
                System.out.println("Length is " + len);
                download = EntityUtils.toString(serverEntity);
                System.out.println(download);
            }
        } catch (IOException | ParseException ex) {
            Logger.getLogger(MainSendRequest.class.getName()).log(Level.SEVERE, null, ex);
        } finally {
            response.close();
        }
        httpclient.close();
    } catch (IOException ex) {
        Logger.getLogger(MainSendRequest.class.getName()).log(Level.SEVERE, null, ex);
    }

}

---

From source file:org.epics.archiverappliance.retrieval.channelarchiver.XMLRPCClient.java

/**
 * Internal method to make a XML_RPC post call and call the SAX handler on the returned document.
 * @param serverURL The Server URL/*from w  w w.j a va  2 s  .c o  m*/
 * @param handler  DefaultHandler 
 * @param postEntity StringEntity 
 * @throws IOException    
 * @throws SAXException    
 */
private static void doHTTPPostAndCallSAXHandler(String serverURL, DefaultHandler handler,
        StringEntity postEntity) throws IOException, SAXException {
    logger.debug("Executing doHTTPPostAndCallSAXHandler with the server URL " + serverURL);
    CloseableHttpClient httpclient = HttpClients.createDefault();
    HttpPost postMethod = new HttpPost(serverURL);
    postMethod.addHeader("Content-Type", "text/xml");
    postMethod.setEntity(postEntity);
    logger.debug("Executing the HTTP POST" + serverURL);
    HttpResponse response = httpclient.execute(postMethod);
    HttpEntity entity = response.getEntity();
    if (entity != null) {
        logger.debug("Obtained a HTTP entity of length " + entity.getContentLength());
        try (InputStream is = entity.getContent()) {
            SAXParserFactory sfac = SAXParserFactory.newInstance();
            sfac.setNamespaceAware(false);
            sfac.setValidating(false);
            SAXParser parser = sfac.newSAXParser();
            parser.parse(is, handler);
        } catch (ParserConfigurationException pex) {
            throw new IOException(pex);
        }
    } else {
        throw new IOException("HTTP response did not have an entity associated with it");
    }
}

---

From source file:com.brett.http.geo.baidu.GeoRequestHttpClient.java

public static JsonNode geoAcquire(String city) throws Exception {
    CloseableHttpClient httpclient = HttpClients.createDefault();
    //    DefaultHttpParams.getDefaultParams().setParameter("http.protocol.cookie-policy", CookiePolicy.BROWSER_COMPATIBILITY);
    //    httpclient.getParams().setParameter(ClientPNames.COOKIE_POLICY, CookiePolicy.BEST_MATCH);
    try {/*from  w w w  . j a v  a  2s.  com*/

        String address = URLEncoder.encode(city, "utf-8");

        String url = "http://api.map.baidu.com/geocoder/v2/?address={address}&output=json&ak=E4805d16520de693a3fe707cdc962045";

        url = url.replaceFirst("\\{address\\}", address);

        HttpGet httpget = new HttpGet(url);
        httpget.setHeader("Accept",
                "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8");
        httpget.setHeader("Accept-Encoding", "gzip, deflate, sdch");
        httpget.setHeader("Accept-Language", "zh-CN,zh;q=0.8");
        httpget.setHeader("Cache-Control", "no-cache");
        httpget.setHeader("Connection", "keep-alive");
        httpget.setHeader("Referer",
                "http://developer.baidu.com/map/index.php?title=webapi/guide/webservice-geocoding");
        httpget.setHeader("User-Agent",
                "Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/40.0.2214.93 Safari/537.36");

        System.out.println("Executing request httpget.getRequestLine() " + httpget.getRequestLine());

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

            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, "utf-8") : null;
                } else {
                    throw new ClientProtocolException("Unexpected response status: " + status);
                }
            }

        };
        String responseBody = httpclient.execute(httpget, responseHandler);
        System.out.println("----------------------------------------");
        System.out.println(HtmlDecoder.decode(responseBody));
        System.out.println(responseBody);

        System.out.println("----------------------------------------");

        ObjectMapper mapper = new ObjectMapper();
        mapper.readValue(responseBody, AddressCoord.class);
        //      JsonNode root = mapper.readTree(responseBody.substring("showLocation&&showLocation(".length(), responseBody.length()-1));

        // {"status":0,"result":{"location":{"lng":116.30783584945,"lat":40.056876296398},"precise":1,"confidence":80,"level":"\u5546\u52a1\u5927\u53a6"}}
        JsonNode root = mapper.readTree(responseBody);

        System.out.println("result : " + city + " = " + root.get("result"));

        return root;

    } finally {
        httpclient.close();
    }
}

---

From source file:org.fcrepo.camel.indexing.triplestore.integration.TestUtils.java

/**
 * Get data from the provided URL/*  w w w. j  ava2s . c  o m*/
 */
public static InputStream httpGet(final String url) throws Exception {
    final CloseableHttpClient httpClient = HttpClients.createDefault();
    final HttpGet get = new HttpGet(url);
    return httpClient.execute(get).getEntity().getContent();
}

---

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

/**
 * Send request by get method.//from  www .  j a v  a 2s .c o  m
 * 
 * @param uri:
 *            http://ip:port/demo?httpcode=200&name=smartloli
 */
public static String doGet(String uri) {
    String result = "";
    try {
        CloseableHttpClient client = null;
        CloseableHttpResponse response = null;
        try {
            HttpGet httpGet = new HttpGet(uri);

            client = HttpClients.createDefault();
            response = client.execute(httpGet);
            HttpEntity entity = response.getEntity();
            result = EntityUtils.toString(entity);
        } finally {
            if (response != null) {
                response.close();
            }
            if (client != null) {
                client.close();
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
        LOG.error("Do get request has error, msg is " + e.getMessage());
    }
    return result;
}

---

From source file:Logica.prueba.java

public prueba() {
    cliente = HttpClients.createDefault();
    post = new HttpPost(url);
    post.setHeader("Content-type", "application/json");
    try {//from  w ww. ja  va  2  s  .  com
        key = getSessionKey();
    } catch (UnsupportedEncodingException ex) {
        Logger.getLogger(prueba.class.getName()).log(Level.SEVERE, null, ex);
    }
}

---

From source file:com.bluehermit.apps.module.soap.client.HttpClientHelperImpl.java

public String post(String target, String message) throws Exception {
    String responeMessage = null;
    CloseableHttpClient httpclient = HttpClients.createDefault();
    try {/*w w  w .j av  a2 s .  co  m*/
        HttpPost httppost = new HttpPost(target);
        httppost.setHeader("Content-Type", "text/xml");
        httppost.setEntity(new StringEntity(message));

        System.out.println("Executing request " + httppost.getRequestLine());
        CloseableHttpResponse response = httpclient.execute(httppost);
        try {
            System.out.println("----------------------------------------");
            System.out.println(response.getStatusLine());

            // Get hold of the response entity
            HttpEntity entity = response.getEntity();

            // If the response does not enclose an entity, there is no need
            // to bother about connection release
            if (entity != null) {
                InputStream instream = entity.getContent();
                try {
                    responeMessage = IOUtils.toString(instream, "UTF-8");
                    // do something useful with the response
                } catch (IOException ex) {
                    // In case of an IOException the connection will be released
                    // back to the connection manager automatically
                    throw ex;
                } finally {
                    // Closing the input stream will trigger connection release
                    instream.close();
                }
            }
        } finally {
            response.close();
        }
    } finally {
        httpclient.close();
    }

    return responeMessage;
}

---

From source file:ch.asadzia.cognitive.SituationAnalysis.java

public ServiceResult process() {

    HttpClient httpclient = HttpClients.createDefault();

    try {/* w w  w. java2  s  .co m*/
        URIBuilder builder = new URIBuilder("https://api.projectoxford.ai/vision/v1.0/analyze");

        builder.setParameter("visualFeatures", "Categories,Tags,Description,Faces,Adult");

        URI uri = builder.build();
        HttpPost request = new HttpPost(uri);
        request.setHeader("Content-Type", "application/octet-stream");
        request.setHeader("Ocp-Apim-Subscription-Key", apikey);

        // Request body
        FileEntity reqEntity = new FileEntity(imageData);
        request.setEntity(reqEntity);

        HttpResponse response = httpclient.execute(request);
        HttpEntity entity = response.getEntity();

        if (entity != null) {
            String responseStr = EntityUtils.toString(entity);

            if (response.getStatusLine().getStatusCode() != HttpStatus.SC_OK) {
                System.err.println(responseStr);
                return null;
            }

            ServiceResult result = translateSituation(responseStr);

            System.out.println(responseStr);

            return result;
        }
    } catch (Exception e) {
        System.out.println(e.getMessage());
    }

    return null;
}

---

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