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: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 .  java 2s .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++;
        }

    }

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

---

From source file:com.k42b3.quantum.worker.HttpWorkerAbstract.java

public void run() {
    CloseableHttpClient httpClient = HttpClients.createDefault();

    try {// www . ja  v  a 2 s . c om
        this.fetch(httpClient);

        httpClient.close();
    } catch (Exception e) {
        logger.error(e.getMessage(), e);
    } finally {
        try {
            httpClient.close();
        } catch (IOException e) {
            logger.error(e.getMessage(), e);
        }
    }
}

---

From source file:com.hazelcast.test.starter.HazelcastVersionLocator.java

private static File downloadFile(String url, File targetDirectory, String filename) {
    CloseableHttpClient client = HttpClients.createDefault();
    File targetFile = new File(targetDirectory, filename);
    if (targetFile.isFile() && targetFile.exists()) {
        return targetFile;
    }/*  w w  w .  j a  v a  2s  . c o m*/
    HttpGet request = new HttpGet(url);
    try {
        CloseableHttpResponse response = client.execute(request);
        if (response.getStatusLine().getStatusCode() != SC_OK) {
            throw new GuardianException("Cannot download file from " + url + ", http response code: "
                    + response.getStatusLine().getStatusCode());
        }
        HttpEntity entity = response.getEntity();
        FileOutputStream fos = new FileOutputStream(targetFile);
        entity.writeTo(fos);
        fos.close();
        targetFile.deleteOnExit();
        return targetFile;
    } catch (IOException e) {
        throw rethrowGuardianException(e);
    } finally {
        try {
            client.close();
        } catch (IOException e) {
            // ignore
        }
    }
}

---

From source file:org.apache.solr.client.solrj.impl.HttpClientUtilTest.java

@Test
public void testNoParamsSucceeds() throws IOException {
    CloseableHttpClient client = HttpClientUtil.createClient(null);
    client.close();
}

---

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

/**
 * Do post.//from   ww w.  j  av a  2s .  c  o  m
 *
 * @param uri
 *            the uri
 * @param body
 *            the body
 * @param headers
 *            the headers
 * @return the int
 * @throws ClientProtocolException
 *             the client protocol exception
 * @throws IOException
 *             Signals that an I/O exception has occurred.
 * @throws HttpResponseException
 *             the http response exception
 */
public static int doPost(String uri, String body, HashMap<String, String> headers)
        throws ClientProtocolException, IOException, HttpResponseException {
    // TODO delete before commit
    // System.out.println("doPost>> uri:"+uri +"\nbody:"+body+"\n");
    CloseableHttpClient httpclient = HttpClients.createDefault();
    int resp = -1;
    try {
        HttpPost httpPost = new HttpPost(uri);
        for (String key : headers.keySet()) {
            httpPost.addHeader(key, headers.get(key));
            // System.out.println("header:"+key+"/"+headers.get(key));

        }
        // System.out.println("doPost<<");
        httpPost.setEntity(new StringEntity(body));
        CloseableHttpResponse response = httpclient.execute(httpPost);
        resp = response.getStatusLine().getStatusCode();
        if (response.getStatusLine().getStatusCode() == HttpStatus.SC_CREATED) {
            response.close();
        } else {
            throw new HttpResponseException(response.getStatusLine().getStatusCode(),
                    response.getStatusLine().getReasonPhrase());
        }
    } finally {
        httpclient.close();
    }
    return resp;
}

---

From source file:com.hy.utils.pay.wx.ClientCustomSSL.java

public static void test() throws Exception {
    KeyStore keyStore = KeyStore.getInstance("PKCS12");
    FileInputStream instream = new FileInputStream(new File("D:/10016225.p12"));
    try {/*  w w w . ja  va2 s .  c o m*/
        keyStore.load(instream, "10016225".toCharArray());
    } finally {
        instream.close();
    }

    // Trust own CA and all self-signed certs
    SSLContext sslcontext = SSLContexts.custom().loadKeyMaterial(keyStore, "10016225".toCharArray()).build();
    // Allow TLSv1 protocol only
    SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(sslcontext, new String[] { "TLSv1" },
            null, SSLConnectionSocketFactory.BROWSER_COMPATIBLE_HOSTNAME_VERIFIER);
    CloseableHttpClient httpclient = HttpClients.custom().setSSLSocketFactory(sslsf).build();
    try {

        HttpGet httpget = new HttpGet("https://api.mch.weixin.qq.com/secapi/pay/refund");

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

        CloseableHttpResponse response = httpclient.execute(httpget);
        try {
            HttpEntity entity = response.getEntity();

            System.out.println("----------------------------------------");
            System.out.println(response.getStatusLine());
            if (entity != null) {
                System.out.println("Response content length: " + entity.getContentLength());
                BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(entity.getContent()));
                String text;
                while ((text = bufferedReader.readLine()) != null) {
                    System.out.println(text);
                }

            }
            EntityUtils.consume(entity);
        } finally {
            response.close();
        }
    } finally {
        httpclient.close();
    }
}

---

From source file:com.glaf.core.util.http.HttpClientUtils.java

public static String doPost(String url, String data, String contentType, String encoding) {
    StringBuffer buffer = new StringBuffer();
    InputStreamReader is = null;/*from w w  w.  ja  v  a  2s  .  c  o m*/
    BufferedReader reader = null;
    BasicCookieStore cookieStore = new BasicCookieStore();
    HttpClientBuilder builder = HttpClientBuilder.create();
    CloseableHttpClient client = builder.setDefaultCookieStore(cookieStore).build();
    try {
        HttpPost post = new HttpPost(url);
        if (data != null) {
            StringEntity entity = new StringEntity(data, encoding);
            post.setHeader("Content-Type", contentType);
            post.setEntity(entity);
        }
        HttpResponse response = client.execute(post);
        HttpEntity entity = response.getEntity();
        is = new InputStreamReader(entity.getContent(), encoding);
        reader = new BufferedReader(is);
        String tmp = reader.readLine();
        while (tmp != null) {
            buffer.append(tmp);
            tmp = reader.readLine();
        }
    } catch (IOException ex) {
        ex.printStackTrace();
        throw new RuntimeException(ex);
    } finally {
        IOUtils.closeStream(reader);
        IOUtils.closeStream(is);
        try {
            client.close();
        } catch (IOException ex) {
        }
    }
    return buffer.toString();
}

---

From source file:com.seleritycorp.context.RequestUtilsTest.java

@Test
public void testGetHttpClientNonNull() throws IOException {
    replayAll();//from w ww .j a  v  a 2s.co m

    RequestUtils requestUtils = new RequestUtils("https://foo.example.com/");
    CloseableHttpClient httpClient = requestUtils.getHttpClient();

    httpClient.close();

    verifyAll();

    assertThat(httpClient).isNotNull();
}

---

From source file:org.fao.geonet.api.records.editing.InspireValidatorUtils.java

/**
 * Check service status.//from  w  ww. ja  v  a  2s . c  o m
 *
 * @param endPoint the end point
 * @param client the client (optional) (optional)
 * @return true, if successful
 */
public static boolean checkServiceStatus(String endPoint, CloseableHttpClient client) {

    boolean close = false;
    if (client == null) {
        client = HttpClients.createDefault();
        close = true;
    }
    HttpGet request = new HttpGet(endPoint + CheckStatus_URL);

    // add request header
    request.addHeader("User-Agent", USER_AGENT);
    request.addHeader("Accept", ACCEPT);
    HttpResponse response;

    try {
        response = client.execute(request);
    } catch (Exception e) {
        Log.warning(Log.SERVICE, "Error calling INSPIRE service: " + endPoint, e);
        return false;
    } finally {
        if (close) {
            try {
                client.close();
            } catch (IOException e) {
                Log.error(Log.SERVICE, "Error closing CloseableHttpClient: " + endPoint, e);
            }
        }
    }

    if (response.getStatusLine().getStatusCode() == 200) {
        return true;
    } else {
        Log.warning(Log.SERVICE, "INSPIRE service not available: " + endPoint + CheckStatus_URL);
        return false;
    }
}

---

From source file:com.deying.util.weixin.ClientCustomSSL.java

public static String doRefund(String url, String data) throws Exception {
    System.out.println("111111111111111111111111111111111111111111111118 ");
    KeyStore keyStore = KeyStore.getInstance("PKCS12");
    FileInputStream instream = new FileInputStream(new File("E:/apiclient_cert.p12"));//P12
    try {/*from   w ww.  ja v a  2s  .c  om*/
        keyStore.load(instream, "1233374102".toCharArray());//?..MCHID
    } finally {
        instream.close();
    }

    // Trust own CA and all self-signed certs
    SSLContext sslcontext = SSLContexts.custom().loadKeyMaterial(keyStore, "1233374102".toCharArray())//?
            .build();
    // Allow TLSv1 protocol only
    SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(sslcontext, new String[] { "TLSv1" },
            null, SSLConnectionSocketFactory.BROWSER_COMPATIBLE_HOSTNAME_VERIFIER);
    CloseableHttpClient httpclient = HttpClients.custom().setSSLSocketFactory(sslsf).build();
    try {
        HttpPost httpost = new HttpPost(url); // ??
        httpost.addHeader("Connection", "keep-alive");
        httpost.addHeader("Accept", "*/*");
        httpost.addHeader("Content-Type", "application/x-www-form-urlencoded; charset=UTF-8");
        httpost.addHeader("Host", "api.mch.weixin.qq.com");
        httpost.addHeader("X-Requested-With", "XMLHttpRequest");
        httpost.addHeader("Cache-Control", "max-age=0");
        httpost.addHeader("User-Agent", "Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0) ");
        httpost.setEntity(new StringEntity(data, "UTF-8"));
        CloseableHttpResponse response = httpclient.execute(httpost);
        try {
            HttpEntity entity = response.getEntity();

            String jsonStr = EntityUtils.toString(response.getEntity(), "UTF-8");
            EntityUtils.consume(entity);
            return jsonStr;
        } finally {
            response.close();
        }
    } finally {
        httpclient.close();
    }
}

---

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