Example usage for org.apache.http.client.methods CloseableHttpResponse getEntity

Introduction

In this page you can find the example usage for org.apache.http.client.methods CloseableHttpResponse getEntity.

Prototype

HttpEntity getEntity();

Source Link

Usage

From source file:tradeok.HttpTool.java

@SuppressWarnings("deprecation")
public static String invokeGet(String url, Map<String, String> params, String encode, int connectTimeout)
        throws Exception {
    String responseString = null;
    RequestConfig requestConfig = RequestConfig.custom().setSocketTimeout(connectTimeout)
            .setConnectTimeout(connectTimeout).setConnectionRequestTimeout(connectTimeout)
            .setCookieSpec(CookieSpecs.BROWSER_COMPATIBILITY).build();

    StringBuilder sb = new StringBuilder();
    sb.append(url);//from   www  .j  av  a2 s . c  o  m
    int i = 0;
    if (params != null) {
        for (Entry<String, String> entry : params.entrySet()) {
            if (i == 0 && !url.contains("?")) {
                sb.append("?");
            } else {
                sb.append("&");
            }
            sb.append(entry.getKey());
            sb.append("=");
            String value = entry.getValue();
            try {
                sb.append(URLEncoder.encode(value, "UTF-8"));
            } catch (UnsupportedEncodingException e) {
                e.printStackTrace();
                System.out.printf("\nwarn:encode http get params error, value is " + value, e);
                sb.append(URLEncoder.encode(value));
            }
            i++;
        }
    }
    //        System.out.printf("\ninfo:[HttpUtils Get] begin invoke:"
    //                + sb.toString());
    HttpGet get = new HttpGet(sb.toString());
    get.setConfig(requestConfig);
    get.setHeader("Connection", "keep-alive");

    try {
        CloseableHttpResponse response = httpclient.execute(get);
        try {
            HttpEntity entity = response.getEntity();
            try {
                if (entity != null) {
                    responseString = EntityUtils.toString(entity, encode);
                }
            } finally {
                if (entity != null) {
                    entity.getContent().close();
                }
            }
        } finally {
            if (response != null) {
                response.close();
            }
        }
    } finally {
        get.releaseConnection();
    }
    return responseString;
}

---

From source file:org.sead.repositories.reference.util.SEADGoogleLogin.java

static void getTokenFromRefreshToken() {
    access_token = null;/* w  ww . j a  va2  s  .  c o m*/
    expires_in = -1;
    token_start_time = -1;

    if (gProps == null) {
        initGProps();
    }

    /* Try refresh token */
    // Query for token now that user has gone through browser part
    // of
    // flow

    // The method used in getTokensFromCode should work here as well - I
    // think URL encoded Form is the recommended way...
    HttpPost post = new HttpPost(gProps.token_uri);
    post.addHeader("accept", "application/json");
    post.addHeader("Content-Type", "application/x-www-form-urlencoded");

    List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>(4);
    nameValuePairs.add(new BasicNameValuePair("client_id", gProps.client_id));
    nameValuePairs.add(new BasicNameValuePair("client_secret", gProps.client_secret));
    nameValuePairs.add(new BasicNameValuePair("refresh_token", refresh_token));
    nameValuePairs.add(new BasicNameValuePair("grant_type", "refresh_token"));

    try {
        post.setEntity(new UrlEncodedFormEntity(nameValuePairs));
    } catch (UnsupportedEncodingException e1) {
        e1.printStackTrace();
    }

    CloseableHttpClient httpclient = HttpClients.createDefault();
    CloseableHttpResponse response = null;
    try {
        try {
            response = httpclient.execute(post);
            if (response.getStatusLine().getStatusCode() == 200) {
                HttpEntity resEntity = response.getEntity();
                if (resEntity != null) {
                    String responseJSON = EntityUtils.toString(resEntity);
                    ObjectNode root = (ObjectNode) new ObjectMapper().readTree(responseJSON);
                    access_token = root.get("access_token").asText();
                    // refresh_token =
                    // root.get("refresh_token").asText();
                    token_start_time = System.currentTimeMillis() / 1000;
                    expires_in = root.get("expires_in").asInt();
                }
            } else {
                log.error("Error response from Google: " + response.getStatusLine().getReasonPhrase());
                HttpEntity resEntity = response.getEntity();
            }
        } catch (ParseException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (IOException e) {
            log.error("Error obtaining access token: " + e.getMessage());
        } finally {
            if (response != null) {
                response.close();
            }
            httpclient.close();
        }
    } catch (IOException io) {
        log.error("Error closing connections: " + io.getMessage());
    }
}

---

From source file:utils.APIExporter.java

/**
 * This method will get the summary of API documentation
 * @param accessToken access token with scope view
 * @param uuid uuid of the API/*from  www.  j  ava2  s .c  o m*/
 * @return String output of documentation summary
 */
private static String getAPIDocumentation(String accessToken, String uuid) {
    ApiImportExportConfiguration config = ApiImportExportConfiguration.getInstance();
    try {
        //REST API call on Get API Documents
        String url = config.getPublisherUrl() + "apis/" + uuid + "/documents";
        CloseableHttpClient client = HttpClientGenerator.getHttpClient(config.getCheckSSLCertificate());
        //HttpClients.createDefault();
        HttpGet request = new HttpGet(url);
        request.setHeader(HttpHeaders.AUTHORIZATION,
                ImportExportConstants.CONSUMER_KEY_SEGMENT + " " + accessToken);
        CloseableHttpResponse response = client.execute(request);
        HttpEntity entity = response.getEntity();
        return EntityUtils.toString(entity, ImportExportConstants.CHARSET);
    } catch (IOException e) {
        log.error("Error occurred while getting API documents");
    }
    return null;
}

---

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

public static ResponseMessageByteArray receiveByteArray(final String restAPIURI, final String username,
        final String password, final String typeOfByteArray) throws IOException {
    CloseableHttpClient httpClient = HttpClients.createDefault();
    CloseableHttpResponse httpResponse = null;

    ResponseMessageByteArray responseMessageByteArray = null;

    httpResponse = getRequestBasicAuth(httpClient, escapeURI(restAPIURI), username, password, typeOfByteArray);

    if (httpResponse != null) {
        if (httpResponse.getStatusLine() != null) {
            if (httpResponse.getEntity() != null) {
                responseMessageByteArray = new ResponseMessageByteArray(
                        httpResponse.getStatusLine().getStatusCode(),
                        httpResponse.getStatusLine().getReasonPhrase(),
                        IOUtils.toByteArray(httpResponse.getEntity().getContent()));
            } else {
                responseMessageByteArray = new ResponseMessageByteArray(
                        httpResponse.getStatusLine().getStatusCode(),
                        httpResponse.getStatusLine().getReasonPhrase(), null);
            }//from ww w . j av a 2 s. c  om

        } else {
            if (httpResponse.getEntity() != null) {
                responseMessageByteArray = new ResponseMessageByteArray(null, null,
                        IOUtils.toByteArray(httpResponse.getEntity().getContent()));
            }
        }

        httpResponse.close();
    }

    httpClient.close();
    return responseMessageByteArray;

}

---

From source file:fr.lissi.belilif.om2m.rest.WebServiceActions.java

/**
 * Do get.//w w  w  . j  a v a  2  s  .  c om
 *
 * @param uri
 *            the uri
 * @param headers
 *            the headers
 * @return the string
 * @throws ClientProtocolException
 *             the client protocol exception
 * @throws IOException
 *             Signals that an I/O exception has occurred.
 * @throws HttpResponseException
 *             the http response exception
 */
public static HttpGetSimpleResp doGet(String uri, HashMap<String, String> headers)
        throws ClientProtocolException, IOException, HttpResponseException {
    CloseableHttpClient httpclient = HttpClients.createDefault();
    HttpGetSimpleResp resp = new HttpGetSimpleResp();
    try {
        HttpGet httpGet = new HttpGet(uri);
        for (String key : headers.keySet()) {
            httpGet.addHeader(key, headers.get(key));
        }
        CloseableHttpResponse response = httpclient.execute(httpGet);
        resp.setStatusCode(response.getStatusLine().getStatusCode());
        if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
            try {
                HttpEntity entity = response.getEntity();

                if (entity != null) {
                    // TODO to use for performance in the future
                    // ResponseHandler<String> handler = new BasicResponseHandler();
                    resp.setResult(new BasicResponseHandler().handleResponse(response));
                }
                EntityUtils.consume(entity);
            } finally {
                response.close();
            }
        } else {
            // TODO optimiz (repeating code)
            throw new HttpResponseException(response.getStatusLine().getStatusCode(),
                    response.getStatusLine().getReasonPhrase());
        }
    } finally {
        httpclient.close();
    }
    return resp;
}

---

From source file:com.magnet.tools.tests.RestStepDefs.java

@When("^I send the following Rest queries:$")
public static void sendRestQueries(List<RestQueryEntry> entries) throws Throwable {
    for (RestQueryEntry e : entries) {
        String url = expandVariables(e.url);
        StatusLine statusLine;/*from www  .ja v a  2  s.c om*/
        HttpUriRequest httpRequest;
        HttpEntity entityResponse;
        CloseableHttpClient httpClient = getTestHttpClient(new URI(url));

        Object body = isStringNotEmpty(e.body) ? e.body : getRef(e.bodyRef);

        String verb = e.verb;
        if ("GET".equalsIgnoreCase(verb)) {

            httpRequest = new HttpGet(url);
        } else if ("POST".equalsIgnoreCase(verb)) {
            httpRequest = new HttpPost(url);
            ((HttpPost) httpRequest).setEntity(new StringEntity(expandVariables((String) body)));
        } else if ("PUT".equalsIgnoreCase(verb)) {
            httpRequest = new HttpPut(url);
            ((HttpPut) httpRequest).setEntity(new StringEntity(expandVariables((String) body)));
        } else if ("DELETE".equalsIgnoreCase(verb)) {
            httpRequest = new HttpDelete(url);
        } else {
            throw new IllegalArgumentException("Unknown verb: " + e.verb);
        }
        String response;
        setHttpHeaders(httpRequest, e);
        ScenarioUtils.log("Sending HTTP Request: " + e.url);
        CloseableHttpResponse httpResponse = null;
        try {
            httpResponse = httpClient.execute(httpRequest);
            statusLine = httpResponse.getStatusLine();
            entityResponse = httpResponse.getEntity();
            InputStream is = entityResponse.getContent();
            response = IOUtils.toString(is);
            EntityUtils.consume(entityResponse);
        } finally {
            if (null != httpResponse) {
                try {
                    httpResponse.close();
                } catch (Exception ex) {
                    /* do nothing */ }
            }
        }

        ScenarioUtils.log("====> Received response body:\n " + response);
        Assert.assertNotNull(response);
        setHttpResponseBody(response);
        if (isStringNotEmpty(e.expectedResponseBody)) { // inline the assertion check on http response body
            ensureHttpResponseBody(e.expectedResponseBody);
        }

        if (isStringNotEmpty(e.expectedResponseBodyRef)) { // inline the assertion check on http response body
            ensureHttpResponseBody((String) getRef(e.expectedResponseBodyRef));
        }

        if (isStringNotEmpty(e.expectedResponseContains)) { // inline the assertion check on http response body
            ensureHttpResponseBodyContains(e.expectedResponseContains);
        }

        if (null == statusLine) {
            throw new IllegalArgumentException("Status line in http response is null, request was " + e.url);
        }

        int statusCode = statusLine.getStatusCode();
        ScenarioUtils.log("====> Received response code: " + statusCode);
        setHttpResponseStatus(statusCode);
        if (isStringNotEmpty(e.expectedResponseStatus)) { // inline the assertion check on http status
            ensureHttpResponseStatus(Integer.parseInt(e.expectedResponseStatus));
        }

    }

}

---

From source file:com.beginner.core.utils.HttpUtil.java

/**
 * <p>To request the GET way.</p>
 * //from   w  w  w.  j  a  v a 2  s .  co  m
 * @param url      request URI
 * @param timeout   request timeout time in milliseconds(The default timeout time for 30 seconds.)
 * @return String   response result
 * @throws Exception
 * @since 1.0.0
 */
public static String get(String url, Integer timeout) throws Exception {

    // Validates input
    if (StringUtils.isBlank(url))
        throw new IllegalArgumentException("The url cannot be null and cannot be empty.");

    //The default timeout time for 30 seconds
    if (null == timeout)
        timeout = 30000;

    CloseableHttpClient httpClient = HttpClients.createDefault();

    CloseableHttpResponse httpResponse = null;
    String result = null;

    try {
        RequestConfig requestConfig = RequestConfig.custom().setSocketTimeout(timeout)
                .setConnectTimeout(timeout).build();

        HttpGet httpGet = new HttpGet(url);
        httpGet.setConfig(requestConfig);

        httpResponse = httpClient.execute(httpGet);

        HttpEntity entity = httpResponse.getEntity();
        result = EntityUtils.toString(entity);

        EntityUtils.consume(entity);
    } catch (Exception e) {
        logger.error("GET?", e);
        return null;
    } finally {
        if (null != httpResponse)
            httpResponse.close();
        if (null != httpClient)
            httpClient.close();
    }
    return result;
}

---

From source file:fr.lissi.belilif.om2m.rest.WebServiceActions.java

/**
 * Do delete./* w ww .j a  v  a  2s  .c  om*/
 *
 * @param uri the uri
 * @param headers the headers
 * @return the http get simple resp
 * @throws ClientProtocolException the client protocol exception
 * @throws IOException Signals that an I/O exception has occurred.
 * @throws HttpResponseException the http response exception
 */
public static HttpGetSimpleResp doDelete(String uri, HashMap<String, String> headers)
        throws ClientProtocolException, IOException, HttpResponseException {
    CloseableHttpClient httpclient = HttpClients.createDefault();
    HttpGetSimpleResp resp = new HttpGetSimpleResp();
    try {
        HttpDelete httpDelete = new HttpDelete(uri);
        for (String key : headers.keySet()) {
            httpDelete.addHeader(key, headers.get(key));
        }
        CloseableHttpResponse response = httpclient.execute(httpDelete);

        resp.setStatusCode(response.getStatusLine().getStatusCode());
        if (response.getStatusLine().getStatusCode() == HttpStatus.SC_NO_CONTENT) {
            try {
                HttpEntity entity = response.getEntity();
                if (entity != null) {
                    // TODO to use for performance in the future
                    resp.setResult(new BasicResponseHandler().handleResponse(response));
                }
                EntityUtils.consume(entity);
            } finally {
                response.close();
            }
        } else {
            // TODO optimiz (repeating code)
            throw new HttpResponseException(response.getStatusLine().getStatusCode(),
                    response.getStatusLine().getReasonPhrase());
        }
    } finally {
        httpclient.close();
    }
    return resp;
}

---

From source file:utils.APIExporter.java

/**
 * This method get the API thumbnail and write in to the zip file
 * @param uuid API id of the API/*from   ww  w  .  j  a  v a2 s.co m*/
 * @param accessToken valide access token with view scope
 * @param APIFolderpath archive base path
 */
private static void exportAPIThumbnail(String uuid, String accessToken, String APIFolderpath) {
    ApiImportExportConfiguration config = ApiImportExportConfiguration.getInstance();
    try {
        //REST API call to get API thumbnail
        String url = config.getPublisherUrl() + "apis/" + uuid + "/thumbnail";
        CloseableHttpClient client = HttpClientGenerator.getHttpClient(config.getCheckSSLCertificate());
        HttpGet request = new HttpGet(url);
        request.setHeader(HttpHeaders.AUTHORIZATION,
                ImportExportConstants.CONSUMER_KEY_SEGMENT + " " + accessToken);
        CloseableHttpResponse response = client.execute(request);
        HttpEntity entity = response.getEntity();

        //assigning the response in to inputStream
        BufferedHttpEntity httpEntity = new BufferedHttpEntity(entity);
        InputStream imageStream = httpEntity.getContent();
        byte[] byteArray = IOUtils.toByteArray(imageStream);
        InputStream inputStream = new BufferedInputStream(new ByteArrayInputStream(byteArray));
        //getting the mime type of the input Stream
        String mimeType = URLConnection.guessContentTypeFromStream(inputStream);
        //getting file extension
        String extension = getThumbnailFileType(mimeType);
        OutputStream outputStream = null;
        if (extension != null) {
            //writing image in to the  archive
            try {
                outputStream = new FileOutputStream(APIFolderpath + File.separator + "icon." + extension);
                IOUtils.copy(httpEntity.getContent(), outputStream);
            } finally {
                IOUtils.closeQuietly(outputStream);
                IOUtils.closeQuietly(imageStream);
                IOUtils.closeQuietly(inputStream);
            }
        }
    } catch (IOException e) {
        log.error("Error occurred while exporting the API thumbnail");
    }

}

---

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

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

    int totalPages = 4;

    int total = 500;
    int perPage = 500;

    int counter = 0;//For monitoring purposes only

    int currentCount = 0;

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

        StringBuffer sb = new StringBuffer(512);
        sb.append("https://api.flickr.com/services/rest/?method=flickr.photos.search&text=").append(query)
                .append("&extras=url_c,url_m,url_n,license,owner_name&per_page=500&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();

        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;/*  w  w w . jav a2  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
        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, need to insert this to Amazon DYnamo DB --> " + scrapedImageURL);

            counter++;

            insertScrapedImageURLsInDynamoDB(scrapedImageURL, synsetCode, query);
        }

    }

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

---

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