Example usage for org.apache.http.impl.client CloseableHttpClient 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.beginner.core.utils.HttpUtil.java

/**
 * <p>To request the GET way.</p>
 * //from   ww w. jav  a  2s.  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;
}

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From source file:DeliverWork.java

private static String getResultBody(String url) {
    CloseableHttpClient httpClient = null;
    CloseableHttpResponse response = null;
    String resultBody = null;//from www.j av a  2  s .  c om
    try {
        httpClient = HttpClients.createDefault();
        // http(get?)
        HttpGet httpget = new HttpGet(url);
        response = httpClient.execute(httpget);
        HttpEntity result = response.getEntity();
        resultBody = EntityUtils.toString(result);
    } catch (Exception ex) {
        ex.printStackTrace();
    } finally {
        try {
            if (response != null) {
                response.close();
            }
            if (httpClient != null) {
                httpClient.close();
            }
        } catch (IOException e) {
            e.printStackTrace();
        }

    }
    return resultBody;
}

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From source file:org.aludratest.cloud.selenium.impl.SeleniumResourceImpl.java

private static void performPost(String url, String data) {
    CloseableHttpClient client = HttpClientBuilder.create().build();

    try {/*from ww w .j ava 2s. c  om*/
        HttpPost request = new HttpPost(url);
        request.setEntity(new StringEntity(data, ContentType.DEFAULT_BINARY));
        client.execute(request);
    } catch (IOException e) {
        // ignore silently
        LOG.debug("Could not execute a POST on url " + url, e);
    } finally {
        IOUtils.closeQuietly(client);
    }
}

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From source file:com.ibm.ra.remy.web.utils.BusinessRulesUtils.java

/**
 * Invoke Business Rules with JSON content
 *
 * @param content The payload of itineraries to send to Business Rules.
 * @return A JSON string representing the output of Business Rules.
 *//* w  w  w . ja  v  a  2s  . c om*/
public static String invokeRulesService(String json) throws Exception {
    PropertiesReader constants = PropertiesReader.getInstance();
    String username = constants.getStringProperty(USERNAME_KEY);
    String password = constants.getStringProperty(PASSWORD_KEY);
    String endpoint = constants.getStringProperty(EXECUTION_REST_URL_KEY)
            + constants.getStringProperty(RULE_APP_PATH_KEY);

    CredentialsProvider credentialsProvider = new BasicCredentialsProvider();
    credentialsProvider.setCredentials(AuthScope.ANY, new UsernamePasswordCredentials(username, password));
    CloseableHttpClient httpClient = HttpClientBuilder.create()
            .setDefaultCredentialsProvider(credentialsProvider).build();

    String responseString = "";

    try {
        HttpPost httpPost = new HttpPost(endpoint);
        httpPost.setHeader(HTTP.CONTENT_TYPE, ContentType.APPLICATION_JSON.toString());
        StringEntity jsonEntity = new StringEntity(json, MessageUtils.ENCODING);
        httpPost.setEntity(jsonEntity);
        CloseableHttpResponse response = httpClient.execute(httpPost);

        try {
            HttpEntity entity = response.getEntity();
            responseString = EntityUtils.toString(entity, MessageUtils.ENCODING);
            EntityUtils.consume(entity);
        } finally {
            response.close();
        }
    } finally {
        httpClient.close();
    }
    return responseString;
}

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From source file:org.wso2.am.integration.test.utils.http.HTTPSClientUtils.java

/**
 * GET function implementation/* w  ww .  j av a2  s  . c  om*/
 *
 * @param httpClient http client to use
 * @param url        request URL
 * @param headers    headers to be send
 * @return org.apache.http.HttpResponse
 * @throws IOException if connection issue occurred
 */
private static HttpResponse sendGetRequest(CloseableHttpClient httpClient, String url,
        Map<String, String> headers) throws IOException {
    HttpGet request = new HttpGet(url);
    if (headers != null) {
        for (Map.Entry<String, String> head : headers.entrySet()) {
            request.addHeader(head.getKey(), head.getValue());
        }
    }
    return httpClient.execute(request);
}

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From source file:ai.susi.server.ClientConnection.java

/**
 * get a redirect for an url: this method shall be called if it is expected that a url
 * is redirected to another url. This method then discovers the redirect.
 * @param urlstring//ww  w  . j av a 2 s.com
 * @param useAuthentication
 * @return the redirect url for the given urlstring
 * @throws IOException if the url is not redirected
 */
public static String getRedirect(String urlstring, boolean useAuthentication) throws IOException {
    HttpGet get = new HttpGet(urlstring);
    get.setConfig(RequestConfig.custom().setRedirectsEnabled(false).build());
    get.setHeader("User-Agent", USER_AGENT);
    CloseableHttpClient httpClient = HttpClients.custom()
            .setConnectionManager(getConnctionManager(useAuthentication))
            .setDefaultRequestConfig(defaultRequestConfig).build();
    HttpResponse httpResponse = httpClient.execute(get);
    HttpEntity httpEntity = httpResponse.getEntity();
    if (httpEntity != null) {
        if (httpResponse.getStatusLine().getStatusCode() == 301) {
            for (Header header : httpResponse.getAllHeaders()) {
                if (header.getName().equalsIgnoreCase("location")) {
                    EntityUtils.consumeQuietly(httpEntity);
                    return header.getValue();
                }
            }
            EntityUtils.consumeQuietly(httpEntity);
            throw new IOException("redirect for  " + urlstring + ": no location attribute found");
        } else {
            EntityUtils.consumeQuietly(httpEntity);
            throw new IOException(
                    "no redirect for  " + urlstring + " fail: " + httpResponse.getStatusLine().getStatusCode()
                            + ": " + httpResponse.getStatusLine().getReasonPhrase());
        }
    } else {
        throw new IOException("client connection to " + urlstring + " fail: no connection");
    }
}

---

From source file:com.oakhole.voa.utils.HttpClientUtils.java

public static String post(String uri, File file) {
    CloseableHttpClient httpClient = HttpClients.createDefault();
    HttpPost httpPost = new HttpPost(uri);
    try {//from   w  ww  .  j a  v a  2  s.co m
        InputStreamEntity inputStreamEntity = new InputStreamEntity(new FileInputStream(file));
        //????
        httpPost.setEntity(inputStreamEntity);
        try {
            CloseableHttpResponse httpResponse = httpClient.execute(httpPost);
            httpResponse.close();
            return EntityUtils.toString(httpResponse.getEntity());
        } catch (IOException e) {
            logger.error(":{}", e.getMessage());
        }
    } catch (FileNotFoundException e) {
        logger.error(":{}", e.getMessage());
    }
    return "";
}

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From source file:core.VirusTotalAPIHelper.java

public static CloseableHttpResponse scanFile(File fileToScan) {
    if (apiKey == null || apiKey.isEmpty()) {
        return null;
    }//from   www.  j ava2 s. c  om
    try {
        CloseableHttpClient client = HttpClients.createDefault();
        HttpPost httpsScanFilePost = new HttpPost(httpsPost + "file/scan");
        MultipartEntityBuilder builder = MultipartEntityBuilder.create();
        builder.addTextBody("apikey", apiKey);
        builder.addBinaryBody("file", fileToScan, ContentType.APPLICATION_OCTET_STREAM, fileToScan.getName());
        HttpEntity multipart = builder.build();
        httpsScanFilePost.setEntity(multipart);

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

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From source file:com.portfolio.data.utils.PostForm.java

public static boolean updateResource(String sessionid, String backend, String uuid, String lang, String json)
        throws Exception {
    /// Parse and create xml from JSON
    JSONObject files = (JSONObject) JSONValue.parse(json);
    JSONArray array = (JSONArray) files.get("files");

    if ("".equals(lang) || lang == null)
        lang = "fr";

    JSONObject obj = (JSONObject) array.get(0);
    String ressource = "";
    String attLang = " lang=\"" + lang + "\"";
    ressource += "<asmResource>" + "<filename" + attLang + ">" + obj.get("name") + "</filename>" + // filename
            "<size" + attLang + ">" + obj.get("size") + "</size>" + "<type" + attLang + ">" + obj.get("type")
            + "</type>" +
            //      obj.get("url");   // Backend source, when there is multiple backend
            "<fileid" + attLang + ">" + obj.get("fileid") + "</fileid>" + "</asmResource>";

    /// Send data to resource
    /// Server + "/resources/resource/file/" + uuid +"?lang="+ lang
    CloseableHttpClient httpclient = HttpClients.createDefault();
    try {//from  w w  w  . java  2s . c  om
        HttpPut put = new HttpPut("http://" + backend + "/rest/api/resources/resource/" + uuid);
        put.setHeader("Cookie", "JSESSIONID=" + sessionid); // So that the receiving servlet allow us

        StringEntity se = new StringEntity(ressource);
        se.setContentEncoding("application/xml");
        put.setEntity(se);

        CloseableHttpResponse response = httpclient.execute(put);

        try {
            HttpEntity resEntity = response.getEntity();
        } finally {
            response.close();
        }
    } finally {
        httpclient.close();
    }

    return false;
}

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From source file:de.adesso.referencer.search.helper.ElasticConfig.java

public static String sendHttpRequest(String url, String requestBody, String requestType) throws IOException {
    String result = null;//from   w  w  w .  j  a va 2s .  c  o  m
    CloseableHttpClient httpclient = HttpClients.createDefault();
    CloseableHttpResponse httpResponse;
    try {
        switch (requestType) {
        case "Get":
            httpResponse = httpclient.execute(new HttpGet(url));
            break;
        case "Post":
            HttpPost httppost = new HttpPost(url);
            if (requestBody != null)
                httppost.setEntity(new StringEntity(requestBody, DEFAULT_CHARSET));
            httpResponse = httpclient.execute(httppost);
            break;
        case "Put":
            HttpPut httpPut = new HttpPut(url);
            httpPut.addHeader("Content-Type", "application/json");
            httpPut.addHeader("Accept", "application/json");
            if (requestBody != null)
                httpPut.setEntity(new StringEntity(requestBody, DEFAULT_CHARSET));
            httpResponse = httpclient.execute(httpPut);
            break;
        case "Delete":
            httpResponse = httpclient.execute(new HttpDelete(url));
            break;
        default:
            httpResponse = httpclient.execute(new HttpGet(url));
            break;
        }
        try {
            HttpEntity entity1 = httpResponse.getEntity();
            if (entity1 != null) {
                long len = entity1.getContentLength();
                if (len != -1 && len < MAX_CONTENT_LENGTH) {
                    result = EntityUtils.toString(entity1, DEFAULT_CHARSET);
                } else {
                    System.out.println("Error!!!! entity length=" + len);
                }
            }
            EntityUtils.consume(entity1);
        } finally {
            httpResponse.close();
        }
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        httpclient.close();
    }
    return result;
}

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