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:org.earthtime.archivingTools.IEDACredentialsValidator.java

private static Document HTTP_PostAndResponse(String userName, String password, String credentialsService) {
    Document doc = null;/*w  w w . j  a v  a 2s . co  m*/
    Map<String, String> dataToPost = new HashMap<>();
    dataToPost.put("username", userName);
    dataToPost.put("password", password);

    CloseableHttpClient httpclient = HttpClients.createDefault();
    org.apache.http.client.methods.HttpPost httpPost = new HttpPost(credentialsService);
    List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>();
    nameValuePairs.add(new BasicNameValuePair("username", userName));
    nameValuePairs.add(new BasicNameValuePair("password", password));
    CloseableHttpResponse httpResponse = null;
    try {
        httpPost.setEntity(new UrlEncodedFormEntity(nameValuePairs));
        httpResponse = httpclient.execute(httpPost);
        HttpEntity myEntity = httpResponse.getEntity();
        InputStream response = myEntity.getContent();

        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        factory.setValidating(false);
        try {
            doc = factory.newDocumentBuilder().parse(response);
            //System.out.println("CCCC" + doc.getElementsByTagName("valid").item(0).getTextContent().trim());
        } catch (ParserConfigurationException | SAXException | IOException parserConfigurationException) {
            System.out.println("PARSE error " + parserConfigurationException.getMessage());
        }

        EntityUtils.consume(myEntity);
    } catch (IOException iOException) {

    } finally {
        try {
            httpResponse.close();
        } catch (IOException iOException) {
        }
    }

    return doc;
}

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

/**
 * Send request by get method./*from   w  w w.j av  a 2 s.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;
}

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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  ww .j av  a 2 s.c  om
        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;
}

---

From source file:de.bmarwell.j9kwsolver.util.HttpConnectorFactory.java

/**
 * Returns the Body from the URI via http request.
 * @param uri the URI to get the body from.
 * @return the Body as String.//from  w ww  .jav a 2 s  . c  om
 */
public static String getBodyFromRequest(final URI uri) {
    CloseableHttpResponse response = null;
    String responseBody = null;
    HttpGet httpGet = new HttpGet(uri);

    LOG.debug("Requesting URI: {}.", httpGet.getURI());

    try {
        response = httpClient.execute(httpGet);
        StringWriter writer = new StringWriter();
        IOUtils.copy(response.getEntity().getContent(), writer);
        responseBody = writer.toString();
    } catch (IOException e) {
        LOG.error("Fehler beim HTTP Request!", e);
    }

    return responseBody;
}

---

From source file:com.caibowen.gplume.misc.test.HttpClientUtil.java

/**
 * HTTPS//from  w ww.  j  a  v a2 s. c  om
 *
 * @param url
 * @param params
 * @return
 */
public static String post(String url, Map<String, String> params, int connectTimeout, Charset charset) {
    final HttpPost httpPost = new HttpPost(url);
    httpPost.setConfig(buildConfig(connectTimeout, connectTimeout));
    try {
        setParam(httpPost, params, charset);
        final CloseableHttpResponse response = httpClient.execute(httpPost);
        try {
            // POST
            final HttpEntity entity = response.getEntity(); // ??
            if (null != entity)
                return EntityUtils.toString(entity, charset);
        } catch (Exception e) {
            logger.error("[HttpUtils Post] get response error, url:" + url, e);
        } finally {
            if (response != null)
                response.close();
        }
    } catch (ClientProtocolException e) {
        logger.error("[HttpUtils Post] invoke timeout, url=" + url, e);
    } catch (Exception e) {
        logger.error("[HttpUtils Post] invoke error, url=" + url, e);
    } finally {
        httpPost.releaseConnection();
    }
    return null;
}

---

From source file:nl.knaw.dans.easy.sword2examples.ContinuedDeposit.java

public static URI depositPackage(File bagDir, IRI colIri, String uid, String pw, int chunkSize)
        throws Exception {
    // 0. Zip the bagDir
    File zipFile = new File(bagDir.getAbsolutePath() + ".zip");
    zipFile.delete();/*  w ww.j av a 2  s  . co m*/
    Common.zipDirectory(bagDir, zipFile);

    // 1. Set up stream for calculating MD5
    FileInputStream fis = new FileInputStream(zipFile);
    MessageDigest md = MessageDigest.getInstance("MD5");
    DigestInputStream dis = new DigestInputStream(fis, md);

    // 2. Post first chunk bag to Col-IRI
    CloseableHttpClient http = Common.createHttpClient(colIri.toURI(), uid, pw);
    CloseableHttpResponse response = Common.sendChunk(dis, chunkSize, "POST", colIri.toURI(), "bag.zip.1",
            "application/octet-stream", http, chunkSize < zipFile.length());

    // 3. Check the response. If transfer corrupt (MD5 doesn't check out), report and exit.
    String bodyText = Common.readEntityAsString(response.getEntity());
    if (response.getStatusLine().getStatusCode() != 201) {
        System.err.println("FAILED. Status = " + response.getStatusLine());
        System.err.println("Response body follows:");
        System.err.println(bodyText);
        System.exit(2);
    }
    System.out.println("SUCCESS. Deposit receipt follows:");
    System.out.println(bodyText);

    Entry receipt = Common.parse(bodyText);
    Link seIriLink = receipt.getLink("edit");
    URI seIri = seIriLink.getHref().toURI();

    int remaining = (int) zipFile.length() - chunkSize;
    int count = 2;
    while (remaining > 0) {
        System.out.print(String.format("POST-ing chunk of %d bytes to SE-IRI (remaining: %d) ... ", chunkSize,
                remaining));
        response = Common.sendChunk(dis, chunkSize, "POST", seIri, "bag.zip." + count++,
                "application/octet-stream", http, remaining > chunkSize);
        remaining -= chunkSize;
        bodyText = Common.readEntityAsString(response.getEntity());
        if (response.getStatusLine().getStatusCode() != 200) {
            System.err.println("FAILED. Status = " + response.getStatusLine());
            System.err.println("Response body follows:");
            System.err.println(bodyText);
            System.exit(2);
        }
        System.out.println("SUCCESS.");
    }

    // 4. Get the statement URL. This is the URL from which to retrieve the current status of the deposit.
    System.out.println("Retrieving Statement IRI (Stat-IRI) from deposit receipt ...");
    receipt = Common.parse(bodyText);
    Link statIriLink = receipt.getLink("http://purl.org/net/sword/terms/statement");
    IRI statIri = statIriLink.getHref();
    System.out.println("Stat-IRI = " + statIri);

    // 5. Check statement every ten seconds (a bit too frantic, but okay for this test). If status changes:
    // report new status. If status is an error (INVALID, REJECTED, FAILED) or ARCHIVED: exit.
    return Common.trackDeposit(http, statIri.toURI());
}

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From source file:utils.TestUtils.java

public static String httpGet(String url) throws Exception {
    CloseableHttpResponse resp = null;
    try {//from w w w.  ja  v a2  s  .  co  m
        HttpGet get = new HttpGet(url);
        resp = HTTP.execute(get);
        return EntityUtils.toString(resp.getEntity(), "UTF-8");
    } finally {
        closeQuietly(resp);
    }
}

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From source file:com.networknt.light.server.handler.loader.PageLoader.java

private static void loadPageFile(String host, File file) {
    Scanner scan = null;/*from  www  .  j a va  2 s.  c o m*/
    try {
        scan = new Scanner(file, Loader.encoding);
        // the content is only the data portion. convert to map
        String content = scan.useDelimiter("\\Z").next();
        String pageId = file.getName();
        pageId = pageId.substring(0, pageId.lastIndexOf('.'));
        if (content != null && !content.equals(pageMap.get(pageId))) {
            System.out.println(content);
            System.out.println(pageMap.get(pageId));
            Map<String, Object> inputMap = new HashMap<String, Object>();
            inputMap.put("category", "page");
            inputMap.put("name", "impPage");
            inputMap.put("readOnly", false);
            Map<String, Object> data = new HashMap<String, Object>();
            data.put("pageId", pageId);
            data.put("content", content);
            inputMap.put("data", data);
            HttpPost httpPost = new HttpPost(host + "/api/rs");
            httpPost.addHeader("Authorization", "Bearer " + jwt);
            StringEntity input = new StringEntity(
                    ServiceLocator.getInstance().getMapper().writeValueAsString(inputMap));
            input.setContentType("application/json");
            httpPost.setEntity(input);
            CloseableHttpResponse response = httpclient.execute(httpPost);

            try {
                System.out.println("Page: " + file.getAbsolutePath() + " is loaded with status "
                        + response.getStatusLine());
                HttpEntity entity = response.getEntity();
                BufferedReader rd = new BufferedReader(new InputStreamReader(entity.getContent()));
                String json = "";
                String line = "";
                while ((line = rd.readLine()) != null) {
                    json = json + line;
                }
                //System.out.println("json = " + json);
                EntityUtils.consume(entity);
            } finally {
                response.close();
            }
        } else {
            //System.out.println("Skip file " + pageId);
        }
    } catch (IOException ioe) {
        ioe.printStackTrace();
    } finally {
        if (scan != null)
            scan.close();
    }
}

---

From source file:org.rapidoid.http.HTTP.java

public static byte[] post(String uri, Map<String, String> headers, Map<String, String> data,
        Map<String, String> files) throws IOException, ClientProtocolException {

    headers = U.safe(headers);/*from  www  . j ava2 s .co  m*/
    data = U.safe(data);
    files = U.safe(files);

    CloseableHttpClient client = client(uri);

    try {
        HttpPost httppost = new HttpPost(uri);

        MultipartEntityBuilder builder = MultipartEntityBuilder.create();

        for (Entry<String, String> entry : files.entrySet()) {
            ContentType contentType = ContentType.create("application/octet-stream");
            String filename = entry.getValue();
            File file = IO.file(filename);
            builder = builder.addBinaryBody(entry.getKey(), file, contentType, filename);
        }

        for (Entry<String, String> entry : data.entrySet()) {
            ContentType contentType = ContentType.create("text/plain", "UTF-8");
            builder = builder.addTextBody(entry.getKey(), entry.getValue(), contentType);
        }

        httppost.setEntity(builder.build());

        for (Entry<String, String> e : headers.entrySet()) {
            httppost.addHeader(e.getKey(), e.getValue());
        }

        Log.info("Starting HTTP POST request", "request", httppost.getRequestLine());

        CloseableHttpResponse response = client.execute(httppost);

        try {
            int statusCode = response.getStatusLine().getStatusCode();
            U.must(statusCode == 200, "Expected HTTP status code 200, but found: %s", statusCode);

            InputStream resp = response.getEntity().getContent();
            return IOUtils.toByteArray(resp);

        } finally {
            response.close();
        }
    } finally {
        client.close();
    }
}

---

From source file:org.drftpd.util.HttpUtils.java

public static String retrieveHttpAsString(String url) throws HttpException, IOException {
    RequestConfig requestConfig = RequestConfig.custom().setSocketTimeout(5000).setConnectTimeout(5000)
            .setConnectionRequestTimeout(5000).setCookieSpec(CookieSpecs.IGNORE_COOKIES).build();
    CloseableHttpClient httpclient = HttpClients.custom().setDefaultRequestConfig(requestConfig)
            .setUserAgent(_userAgent).build();
    HttpGet httpGet = new HttpGet(url);
    httpGet.setConfig(requestConfig);/*from w  w  w . j  ava 2  s  .c  o  m*/
    CloseableHttpResponse response = null;
    try {
        response = httpclient.execute(httpGet);
        final int statusCode = response.getStatusLine().getStatusCode();
        if (statusCode != HttpStatus.SC_OK) {
            throw new HttpException("Error " + statusCode + " for URL " + url);
        }
        HttpEntity entity = response.getEntity();
        String data = EntityUtils.toString(entity);
        EntityUtils.consume(entity);
        return data;
    } catch (IOException e) {
        throw new IOException("Error for URL " + url, e);
    } finally {
        if (response != null) {
            response.close();
        }
        httpclient.close();
    }
}

---

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