Example usage for org.apache.http.impl.client HttpClients createDefault

Introduction

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

Prototype

public static CloseableHttpClient createDefault() 

Source Link

Document

Creates CloseableHttpClient instance with default configuration.

Usage

From source file:org.wso2.carbon.device.mgt.iot.util.IoTUtil.java

/**
 * Return a http client instance//from w ww . j  a  v a2  s  . c  o  m
 * @param protocol- service endpoint protocol http/https
 * @return
 */
public static HttpClient getHttpClient(int port, String protocol)
        throws IOException, KeyStoreException, NoSuchAlgorithmException, KeyManagementException {
    HttpClient httpclient;
    if (HTTPS_PROTOCOL.equals(protocol)) {
        SSLContextBuilder builder = new SSLContextBuilder();
        builder.loadTrustMaterial(null, new TrustSelfSignedStrategy());
        SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(builder.build());
        httpclient = HttpClients.custom().setSSLSocketFactory(sslsf).build();
    } else {
        httpclient = HttpClients.createDefault();
    }
    return httpclient;
}

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From source file:org.llorllale.youtrack.api.session.UsernamePasswordIT.java

/**
 * Returns Session when logging in./*w ww. j  av  a2  s .  c  om*/
 * @throws Exception unexpected
 */
@Test
public void login() throws Exception {
    final IntegrationTestsConfig config = new IntegrationTestsConfig();
    assertThat(new UsernamePassword(config.youtrackUrl(), config.youtrackUser(), config.youtrackPwd(),
            HttpClients.createDefault()).session().cookies(), is(not(empty())));
}

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From source file:org.openo.nfvo.jujuvnfmadapter.common.DownloadCsarManager.java

/**
 * Download from given URL to given file location.
 * @param url String//w w w  . j  a  v a2 s.co m
 * @param filepath String
 * @return
 */
public static String download(String url, String filepath) {
    String status = "";
    try {
        CloseableHttpClient client = HttpClients.createDefault();
        HttpGet httpget = new HttpGet(url);
        CloseableHttpResponse response = client.execute(httpget);

        HttpEntity entity = response.getEntity();
        InputStream is = entity.getContent();
        if (filepath == null) {
            filepath = getFilePath(response); //NOSONAR
        }

        File file = new File(filepath);
        file.getParentFile().mkdirs();
        FileOutputStream fileout = new FileOutputStream(file);

        byte[] buffer = new byte[CACHE];
        int ch;
        while ((ch = is.read(buffer)) != -1) {
            fileout.write(buffer, 0, ch);
        }
        is.close();
        fileout.flush();
        fileout.close();
        status = Constant.DOWNLOADCSAR_SUCCESS;

    } catch (Exception e) {
        status = Constant.DOWNLOADCSAR_FAIL;
        LOG.error("Download csar file failed! " + e.getMessage(), e);
    }
    return status;
}

---

From source file:org.imsglobal.caliper.request.ApacheHttpRequestor.java

/**
 * Init method//from   www  . jav a  2 s .  c om
 */
public static synchronized void initialize() {
    if (httpClient == null) {
        httpClient = HttpClients.createDefault();
    }
}

---

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

/**
 * <p>To request the POST way.</p>
 * /*from w  ww .j av  a  2  s  . c  o m*/
 * @param url      request URI
 * @param json      request parameter(json format string)
 * @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 post(String url, String json, 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;

    String result = null;
    CloseableHttpClient httpClient = null;
    CloseableHttpResponse httpResponse = null;

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

        HttpPost httpPost = new HttpPost(url);
        httpPost.setConfig(requestConfig);
        httpPost.setHeader("Content-Type", "text/plain");
        httpPost.setEntity(new StringEntity(json, "UTF-8"));

        httpResponse = httpClient.execute(httpPost);

        HttpEntity entity = httpResponse.getEntity();

        result = EntityUtils.toString(entity);

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

---

From source file:org.jasig.cas.web.LicenceFilter.java

public void init(FilterConfig config) throws ServletException {
    //licence/*w  w w.j a v  a  2 s .c  o  m*/
    String liurl = config.getInitParameter("liurl");
    if (liurl == null || liurl.isEmpty()) {
        throw new ServletException();
    }
    CloseableHttpClient httpclient = HttpClients.createDefault();
    HttpGet httpGet = new HttpGet(liurl);
    httpGet.addHeader("accept", "application/json");
    CloseableHttpResponse response1 = null;
    try {
        response1 = httpclient.execute(httpGet);
        if (response1.getStatusLine().getStatusCode() != 200) {
            System.out.println("licence ");
            throw new ServletException();
        }
        HttpEntity entity1 = response1.getEntity();
        BufferedReader br = new BufferedReader(new InputStreamReader((entity1.getContent())));
        String output;
        StringBuilder sb = new StringBuilder();
        while ((output = br.readLine()) != null) {
            sb.append(output);
        }
        JSONObject jsonObject = new JSONObject(sb.toString());
        String error = jsonObject.getString("code");
        if (!error.equals("S_OK")) {
            System.out.println("licence ");
            throw new ServletException();
        }
        String strexprietime = jsonObject.getJSONObject("var").getJSONObject("licInfo").getString("expireTime");
        DateFormat df = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
        this.expiretime = df.parse(strexprietime).getTime();
        EntityUtils.consume(entity1);
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        try {
            response1.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

}

---

From source file:de.l3s.boilerpipe.sax.HTMLFetcher.java

public static HTMLDocument fetch(final String url) throws IOException {
    //DefaultHttpClient httpclient = new DefaultHttpClient();
    CloseableHttpClient httpclient = HttpClients.createDefault();
    HttpGet request = new HttpGet(url.toString());
    request.setHeader("User-Agent",
            "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2272.104 Safari/537.36");
    request.setHeader("Referer", "http://www.google.com");

    HttpResponse response = httpclient.execute(request);
    HttpEntity entity = response.getEntity();
    //System.out.println("Response Code: " +
    //response.getStatusLine().getStatusCode());
    ContentType contentType = ContentType.getOrDefault(entity);
    Charset charset = contentType.getCharset();
    if (charset == null) {
        charset = Charset.forName("gb2312");
    }/*from  w ww .  j  a v a2 s.  co  m*/

    BufferedReader rd = new BufferedReader(new InputStreamReader(entity.getContent(), charset));

    StringBuilder builder = new StringBuilder();
    String aux = "";
    Charset cs = Charset.forName("utf8");
    boolean charsetFlag = false;
    while ((aux = rd.readLine()) != null) {
        if (aux != null && !charsetFlag && (aux.contains("http-equiv") || !aux.contains("src"))) {
            Matcher m = PAT_CHARSET_REX.matcher(aux);
            if (m.find()) {
                final String cName = m.group(1);
                charsetFlag = true;
                try {
                    cs = Charset.forName(cName);
                    break;
                } catch (UnsupportedCharsetException e) {
                    // keep default
                }
            }
        }
        //builder.append(aux);
        //System.out.println(builder.toString());
    }

    HttpGet request2 = new HttpGet(url.toString());
    request2.setHeader("User-Agent",
            "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2272.104 Safari/537.36");
    request2.setHeader("Referer", "http://www.google.com");

    HttpResponse response2 = httpclient.execute(request2);
    HttpEntity entity2 = response2.getEntity();
    contentType = ContentType.getOrDefault(entity2);
    charset = contentType.getCharset();
    if (charset == null)
        charset = cs;
    //if(charset.name().toLowerCase().equals("gb2312"))
    //   charset = Charset.forName("gbk");
    BufferedReader rd2 = new BufferedReader(new InputStreamReader(entity2.getContent(), charset));
    while ((aux = rd2.readLine()) != null) {
        builder.append(aux);
        //System.out.println(builder.toString());
    }

    String text = builder.toString();
    //System.out.println(text);
    rd.close();
    rd2.close();
    return new HTMLDocument(text, cs); //sometimes cs not equal to charset
}

---

From source file:org.hawkular.alerter.prometheus.PrometheusQueryTest.java

@Ignore // Requires manually running Prom on localhost:9090
@Test/*from ww  w. j av a 2 s .  c  o m*/
public void queryTest() throws Exception {
    CloseableHttpClient client = HttpClients.createDefault();

    StringBuffer url = new StringBuffer("http://localhost:9090");
    url.append("/api/v1/query?query=");
    url.append("up");

    HttpGet getRequest = new HttpGet(url.toString());
    HttpResponse response = client.execute(getRequest);

    if (response.getStatusLine().getStatusCode() != 200) {
        String msg = String.format("Prometheus GET failed. Status=[%d], message=[%s], url=[%s]",
                response.getStatusLine().getStatusCode(), response.getStatusLine().getReasonPhrase(),
                url.toString());
        System.out.println(msg);
        fail();
    } else {
        try {
            QueryResponse queryResponse = JsonUtil.getMapper().readValue(response.getEntity().getContent(),
                    QueryResponse.class);
            assertEquals("success", queryResponse.getStatus());
            QueryResponse.Data data = queryResponse.getData();
            assertEquals("vector", data.getResultType());
            QueryResponse.Result[] result = data.getResult();
            assertEquals(1, result.length);
            QueryResponse.Result r = result[0];
            assertEquals("up", r.getMetric().get("__name__"));
            assertEquals("prometheus", r.getMetric().get("job"));
            assertEquals(2, r.getValue().length);
            long tsMillis = Double.valueOf((double) r.getValue()[0] * 1000).longValue();
            assertEquals(String.valueOf(r.getValue()[0]), String.valueOf(System.currentTimeMillis()).length(),
                    String.valueOf(tsMillis).length());
            assertEquals("1", r.getValue()[1]);
        } catch (IOException e) {
            String msg = String.format("Failed to Map prom response [%s]: %s", response.getEntity(), e);
            System.out.println(msg);
            fail();
        }
    }
    client.close();
}

---

From source file:no.kantega.commons.taglib.util.GetHtmlTag.java

public int doStartTag() throws JspException {
    HttpGet get = new HttpGet(url);
    HttpServletRequest request = (HttpServletRequest) pageContext.getRequest();
    get.setHeader("User-Agent", request.getHeader("User-Agent"));

    CloseableHttpClient httpclient = HttpClients.createDefault();
    try (CloseableHttpResponse response = httpclient.execute(get)) {
        HttpEntity entity = response.getEntity();
        if (entity != null) {
            pageContext.getOut().write(IOUtils.toString(entity.getContent()));
        }/*from w ww.  ja v  a  2s  .com*/
    } catch (IOException e) {
        log.error("Error getting html", e);
    }
    return SKIP_BODY;
}

---

From source file:email.mandrill.SendMail.java

public static void checkPingPong() {
    try {//  w  w w .  j a v a2s  . c  o  m
        HttpClient httpclient = HttpClients.createDefault();
        HttpPost httppost = new HttpPost("https://mandrillapp.com/api/1.0/users/ping.json");

        JSONObject obj = new JSONObject();
        obj.put("key", SendEmail.MANDRILL_KEY);
        String request = obj.toString();
        HttpEntity entity = new ByteArrayEntity(request.getBytes("UTF-8"));
        httppost.setEntity(entity);
        //Execute and get the response.
        HttpResponse response = httpclient.execute(httppost);
        HttpEntity responseEntity = response.getEntity();

        if (responseEntity != null) {
            InputStream instream = responseEntity.getContent();
            try {
                StringWriter writer = new StringWriter();
                IOUtils.copy(instream, writer, "UTF-8");
                String theString = writer.toString();
                logger.log(Level.INFO, theString);
            } finally {
                instream.close();
            }
        }
    } catch (Exception e) {
        logger.log(Level.SEVERE, util.Utility.logMessage(e, "Exception while updating org name:", null));
    }
}

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