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

Introduction

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

Prototype

public void close() throws IOException;

Source Link

Document

Closes this stream and releases any system resources associated with it.

Usage

From source file:azkaban.utils.RestfulApiClient.java

/** function to dispatch the request and pass back the response.
 * *///from  w ww.java 2 s.  co  m
protected T sendAndReturn(HttpUriRequest request) throws IOException {
    CloseableHttpClient client = HttpClients.createDefault();
    try {
        return this.parseResponse(client.execute(request));
    } finally {
        client.close();
    }
}

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From source file:org.eclipse.wst.json.core.internal.download.HttpClientProvider.java

private static long getLastModified(URL url) {
    CloseableHttpClient httpclient = HttpClients.createDefault();
    CloseableHttpResponse response = null;
    try {/*  w w w  . ja va2 s.c  o  m*/
        HttpHost target = new HttpHost(url.getHost(), url.getPort(), url.getProtocol());
        Builder builder = RequestConfig.custom();
        HttpHost proxy = getProxy(target);
        if (proxy != null) {
            builder = builder.setProxy(proxy);
        }
        RequestConfig config = builder.build();
        HttpHead request = new HttpHead(url.toURI());
        request.setConfig(config);
        response = httpclient.execute(target, request);
        Header[] s = response.getHeaders("last-modified");
        if (s != null && s.length > 0) {
            String lastModified = s[0].getValue();
            return new Date(lastModified).getTime();
        }
    } catch (Exception e) {
        logWarning(e);
        return -1;
    } finally {
        if (response != null) {
            try {
                response.close();
            } catch (IOException e) {
            }
        }
        try {
            httpclient.close();
        } catch (IOException e) {
        }
    }
    return -1;
}

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From source file:br.bireme.scl.CheckUrl.java

public static int check(final String url) {
    if (url == null) {
        throw new NullPointerException();
    }/*from   w w w.  ja v a2 s . c o m*/

    final CloseableHttpClient httpclient = HttpClients.createDefault();
    int responseCode = -1;

    try {
        //final HttpHead httpX = new HttpHead(fixUrl(url)); // Some servers return 500
        final HttpGet httpX = new HttpGet(fixUrl(url));
        httpX.setConfig(CONFIG);
        httpX.setHeader(new BasicHeader("User-Agent", "Wget/1.16.1 (linux-gnu)"));
        httpX.setHeader(new BasicHeader("Accept", "*/*"));
        httpX.setHeader(new BasicHeader("Accept-Encoding", "identity"));
        httpX.setHeader(new BasicHeader("Connection", "Keep-Alive"));

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

            @Override
            public Integer handleResponse(final HttpResponse response)
                    throws ClientProtocolException, IOException {
                return response.getStatusLine().getStatusCode();
            }
        };
        responseCode = httpclient.execute(httpX, responseHandler);
    } catch (Exception ex) {
        responseCode = getExceptionCode(ex);
    } finally {
        try {
            httpclient.close();
        } catch (Exception ioe) {
        }
    }
    return responseCode;
}

---

From source file:org.apache.camel.component.cxf.jaxrs.CxfRsConsumerWithBeanTest.java

private void sendPutRequest(String uri) throws Exception {
    HttpPut put = new HttpPut(uri);
    StringEntity entity = new StringEntity("string");
    entity.setContentType("text/plain");
    put.setEntity(entity);//from w  w  w  . j  a  v  a2 s  .  c o m
    CloseableHttpClient httpclient = HttpClientBuilder.create().build();

    try {
        HttpResponse response = httpclient.execute(put);
        assertEquals(200, response.getStatusLine().getStatusCode());
        assertEquals("c20string", EntityUtils.toString(response.getEntity()));
    } finally {
        httpclient.close();
    }
}

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From source file:com.restfiddle.handler.http.PutHandler.java

public RfResponseDTO process(RfRequestDTO rfRequestDTO) throws IOException {
    RfResponseDTO response = null;/*from w w w  .j a  va  2 s.c  om*/
    CloseableHttpClient httpclient = HttpClients.createDefault();
    HttpPut httpPut = new HttpPut(rfRequestDTO.getApiUrl());
    httpPut.addHeader("Content-Type", "application/json");
    httpPut.setEntity(new StringEntity(rfRequestDTO.getApiBody()));
    try {
        response = processHttpRequest(httpPut, httpclient);
    } finally {
        httpclient.close();
    }
    return response;
}

---

From source file:ranktracker.crawler.google.SeoKeywordDetail.java

public static String fetchSemrushPage(String urlsrc) throws IOException {
    System.out.println("---------------Without Proxy-----------------");
    CloseableHttpClient httpclient = HttpClients.createDefault();
    String responseBody = "";
    try {/*from  w w  w.j  av  a  2 s  . c o m*/
        HttpGet httpget = new HttpGet(urlsrc);

        System.out.println("executing request " + httpget.getURI());

        // 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 <= 600) {
                    HttpEntity entity = response.getEntity();
                    return entity != null ? EntityUtils.toString(entity) : null;
                } else {
                    throw new ClientProtocolException("Unexpected response status: " + status);
                }
            }
        };
        responseBody = httpclient.execute(httpget, responseHandler);
        return responseBody;
    } catch (Exception e) {
        System.out.println("Exception in getting the sourec code from website :" + e);
    } finally {
        try {
            httpclient.close();
        } catch (Exception e) {
            System.out.println("Exception " + e);
        }
    }

    return responseBody;
}

---

From source file:com.restfiddle.handler.http.PostHandler.java

public RfResponseDTO process(RfRequestDTO rfRequestDTO) throws IOException {
    RfResponseDTO response = null;//  w w w  .ja  va  2  s .  co m
    CloseableHttpClient httpclient = HttpClients.createDefault();
    HttpPost httpPost = new HttpPost(rfRequestDTO.getApiUrl());
    httpPost.addHeader("Content-Type", "application/json");
    httpPost.setEntity(new StringEntity(rfRequestDTO.getApiBody()));
    try {
        response = processHttpRequest(httpPost, httpclient);
    } finally {
        httpclient.close();
    }
    return response;
}

---

From source file:org.openo.nfvo.emsdriver.northbound.client.HttpClientUtil.java

public static String doPost(String url, String json, String charset) {
    CloseableHttpClient httpClient = null;
    HttpPost httpPost = null;//from   ww w  .ja  v  a2  s . c  om
    String result = null;
    try {
        httpClient = HttpClientFactory.getSSLClientFactory();
        httpPost = new HttpPost(url);
        if (null != json) {
            StringEntity s = new StringEntity(json);
            s.setContentEncoding("UTF-8");
            s.setContentType("application/json"); // set contentType
            httpPost.setEntity(s);
        }
        CloseableHttpResponse response = httpClient.execute(httpPost);
        try {
            if (response != null) {
                HttpEntity resEntity = response.getEntity();
                if (resEntity != null) {
                    result = EntityUtils.toString(resEntity, charset);
                }
            }
        } catch (Exception e) {
            log.error("httpClient.execute(httpPost) is fail", e);
        } finally {
            if (response != null) {
                response.close();
            }
        }
    } catch (Exception e) {
        log.error("doPost is fail ", e);
    } finally {
        if (httpClient != null) {
            try {
                httpClient.close();
            } catch (IOException e) {
            }
        }

    }
    return result;
}

---

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

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

    long httpCallTime = 0L;
    long jsonParseTime = 0L;

    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) {

        long startHttpCall = System.currentTimeMillis();

        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());

        long endHttpCall = System.currentTimeMillis();

        httpCallTime = (long) (httpCallTime + (long) (endHttpCall - startHttpCall));

        long startJsonParse = System.currentTimeMillis();

        BufferedReader reader = new BufferedReader(
                new InputStreamReader(httpResponse.getEntity().getContent()));

        String inputLine;/*from   w  ww.  jav a  2  s .co  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
        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++;
        }

        long endJsonParse = System.currentTimeMillis();

        jsonParseTime = (long) (jsonParseTime + (long) (endJsonParse - startJsonParse));

    }

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

    System.out.println("HTTP CALL TIME --> " + httpCallTime + " JSON PARSE TIME --> " + jsonParseTime);

    return null;
}

---

From source file:com.dtstack.jlogstash.distributed.http.cilent.HttpClient.java

public static String post(String url, Map<String, Object> bodyData) {
    String responseBody = null;//from  w  ww .  j  a  v a2s.  co m
    CloseableHttpClient httpClient = null;
    try {
        httpClient = getHttpClient();
        HttpPost httPost = new HttpPost(url);
        if (SetTimeOut) {
            RequestConfig requestConfig = RequestConfig.custom().setSocketTimeout(SocketTimeout)
                    .setConnectTimeout(ConnectTimeout).build();//
            httPost.setConfig(requestConfig);
        }
        if (bodyData != null && bodyData.size() > 0) {
            httPost.setEntity(new StringEntity(objectMapper.writeValueAsString(bodyData)));
        }
        //?
        CloseableHttpResponse response = httpClient.execute(httPost);
        int status = response.getStatusLine().getStatusCode();
        if (status == HttpStatus.SC_OK) {
            HttpEntity entity = response.getEntity();
            //FIXME ?header?
            responseBody = EntityUtils.toString(entity, Charsets.UTF_8);
        } else {
            logger.error("url:" + url + "--->http return status error:" + status);
        }
    } catch (Exception e) {
        logger.error("url:" + url + "--->http request error", e);
    } finally {
        try {
            if (httpClient != null)
                httpClient.close();
        } catch (Exception e) {
            // TODO Auto-generated catch block
            logger.error(ExceptionUtil.getErrorMessage(e));
        }
    }
    return responseBody;
}

---

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