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

List of usage examples for org.apache.http.impl.client CloseableHttpClient close

  1. HOME
  2. Java
  3. org.apache.http
  4. org.apache.http.impl.client.*
  5. CloseableHttpClient
  6. 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:org.jenkinsci.plugins.newrelicnotifier.api.NewRelicClientImpl.java

/**
 * {@inheritDoc}/*from w  ww  .jav a2 s.  co m*/
 */
@Override
public boolean sendNotification(String apiKey, String applicationId, String description, String revision,
        String changelog, String user) throws IOException {
    URI url = null;
    try {
        url = new URI(API_URL + DEPLOYMENT_ENDPOINT);
    } catch (URISyntaxException e) {
        // no need to handle this
    }
    HttpPost request = new HttpPost(url);
    setHeaders(request, apiKey);
    List<NameValuePair> params = new ArrayList<NameValuePair>();
    params.add(new BasicNameValuePair("deployment[application_id]", applicationId));
    params.add(new BasicNameValuePair("deployment[description]", description));
    params.add(new BasicNameValuePair("deployment[revision]", revision));
    params.add(new BasicNameValuePair("deployment[changelog]", changelog));
    params.add(new BasicNameValuePair("deployment[user]", user));
    UrlEncodedFormEntity entity = new UrlEncodedFormEntity(params);
    request.setEntity(entity);
    CloseableHttpClient client = getHttpClient(url);
    try {
        CloseableHttpResponse response = client.execute(request);
        return HttpStatus.SC_CREATED == response.getStatusLine().getStatusCode();
    } finally {
        client.close();
    }
}

From source file:com.nibss.util.Request.java

public void get(String url) throws Exception {
    CloseableHttpClient httpclient = HttpClients.createDefault();
    try {/*from ww  w. j a  v  a 2s.  c  o m*/
        HttpGet httpGet = new HttpGet(url);
        CloseableHttpResponse response1 = httpclient.execute(httpGet);
        try {
            HttpEntity entity1 = response1.getEntity();

            EntityUtils.consume(entity1);
        } finally {
            response1.close();
        }
    } finally {
        httpclient.close();
    }
}

From source file:org.jboss.additional.testsuite.jdkall.present.web.servlet.headers.CookieHeaderServletTestCase.java

@Test
@OperateOnDeployment(DEPLOYMENT)/*from  w ww .j  a va  2  s.c o  m*/
public void cookieHeaderTest(@ArquillianResource URL url) throws Exception {
    URL testURL = new URL(url.toString() + "cookieHeaderServlet");

    final HttpGet request = new HttpGet(testURL.toString());
    CloseableHttpClient httpClient = HttpClientBuilder.create().build();
    CloseableHttpResponse response = null;

    response = httpClient.execute(request);
    Assert.assertTrue("Wrong Set-Cookie header format.",
            response.getFirstHeader("Set-Cookie").getValue().contains("\"example cookie\""));
    IOUtils.closeQuietly(response);
    httpClient.close();

}

From source file:edu.lternet.pasta.doi.EzidRegistrar.java

private void closeHttpClient(CloseableHttpClient httpClient) {
    try {/*www  .ja  v  a  2 s  .  c  o  m*/
        httpClient.close();
    } catch (IOException e) {
        logger.error(e.getMessage());
        e.printStackTrace();
    }
}

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

@Test
public void testMappingException() throws Exception {
    HttpGet get = new HttpGet(
            "http://localhost:" + port1 + "/CxfRsSpringConsumerTest/customerservice/customers/126");
    get.addHeader("Accept", "application/json");
    CloseableHttpClient httpclient = HttpClientBuilder.create().build();

    try {//from   w w  w .j  a va  2 s  .  com
        HttpResponse response = httpclient.execute(get);
        assertEquals("Get a wrong status code", 500, response.getStatusLine().getStatusCode());
        assertEquals("Get a worng message header", "exception: Here is the exception",
                response.getHeaders("exception")[0].toString());
    } finally {
        httpclient.close();
    }
}

From source file:com.worldsmostinterestinginfographic.util.OAuth2Utils.java

/**
 * Request an access token from the given token endpoint.
 *
 * The token endpoint given must contain all of the required properties necessary for the request.  At a minimum,
 * this will include://w  w w. j  av  a2 s  .  c o m
 *
 *   grant_type
 *   code
 *   redirect_uri
 *   client_id
 *
 * If the authorization code is valid and the request is successful, the access token value will be parsed from the
 * response and returned.  If the request has failed for any reason, null will be returned.
 *
 * @param tokenEndpoint The full token endpoint, with required parameters for making the access token request
 * @return A valid access token if the request was successful; null otherwise.
 */
public static String requestAccessToken(String tokenEndpoint) {
    CloseableHttpClient httpClient = HttpClients.createDefault();
    try {
        // Exchange authorization code for access token
        HttpPost httpPost = new HttpPost(tokenEndpoint);
        HttpResponse httpResponse = httpClient.execute(httpPost);
        BufferedReader bufferedReader = new BufferedReader(
                new InputStreamReader(httpResponse.getEntity().getContent()));
        String line = bufferedReader.readLine();

        // Detect error message
        if (line.toLowerCase().contains("\"error\"")) {
            log.severe("Fatal exception occurred while making the access token request: " + line);
            return null;
        }

        // Extract access token
        String accessToken = line.split("&")[0].split("=")[1];
        if (StringUtils.isEmpty(accessToken)) {
            log.severe(
                    "Fatal exception occurred while making the access token request: Access token value in response is empty");
            return null;
        }

        return accessToken;
    } catch (Exception e) {
        log.severe("Fatal exception occurred while making the access token request: " + e.getMessage());
        e.printStackTrace();
    } finally {
        try {
            httpClient.close();
        } catch (IOException e) {
            log.severe("Fatal exception occurred while closing HTTP client connection: " + e.getMessage());
            e.printStackTrace();
        }
    }

    return null;
}

From source file:org.helm.notation2.wsadapter.MonomerWSLoader.java

/**
 * Loads the monomer categories using the URL configured in
 * {@code MonomerStoreConfiguration}.//from   w  ww.jav  a  2  s.  c  om
 *
 * @return List containing monomer categories
 *
 * @throws IOException
 * @throws URISyntaxException
 */
public static List<CategorizedMonomer> loadMonomerCategorization() throws IOException, URISyntaxException {
    List<CategorizedMonomer> config = new LinkedList<CategorizedMonomer>();

    CloseableHttpClient httpclient = HttpClients.createDefault();

    // There is no need to provide user credentials
    // HttpClient will attempt to access current user security context
    // through Windows platform specific methods via JNI.
    CloseableHttpResponse response = null;
    try {
        response = WSAdapterUtils.getResource(
                MonomerStoreConfiguration.getInstance().getWebserviceEditorCategorizationFullURL());

        LOG.debug(response.getStatusLine().toString());

        JsonFactory jsonf = new JsonFactory();
        InputStream instream = response.getEntity().getContent();

        JsonParser jsonParser = jsonf.createJsonParser(instream);
        config = deserializeEditorCategorizationConfig(jsonParser);
        LOG.debug(config.size() + " categorization info entries loaded");

        EntityUtils.consume(response.getEntity());

    } finally {
        if (response != null) {
            response.close();
        }
        if (httpclient != null) {
            httpclient.close();
        }
    }

    return config;
}

From source file:org.bireme.cl.CheckUrl.java

public static int check(final String url, final boolean checkOnlyHeader) {
    if (url == null) {
        throw new NullPointerException();
    }/*from  w w w  .j  a  v  a 2s  .  c om*/

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

    try {
        final HttpRequestBase httpX = checkOnlyHeader ? new HttpHead(fixUrl(url)) : new HttpGet(fixUrl(url));
        //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) {
            System.err.println(ioe.getMessage());
        }
    }
    return (((responseCode == 403) || (responseCode == 500)) && checkOnlyHeader) ? check(url, false)
            : responseCode;
}

From source file:org.cloudsimulator.utility.RestAPI.java

public static ResponseMessageString receiveString(final String restAPIURI, final String username,
        final String password, final String typeOfString, final String charset) throws IOException {
    CloseableHttpClient httpClient = HttpClients.createDefault();
    CloseableHttpResponse httpResponse = null;

    ResponseMessageString responseMessageString = null;

    httpResponse = getRequestBasicAuth(httpClient, escapeURI(restAPIURI), username, password, typeOfString);

    if (httpResponse != null) {
        if (httpResponse.getStatusLine() != null) {
            if (httpResponse.getEntity() != null) {
                responseMessageString = new ResponseMessageString(httpResponse.getStatusLine().getStatusCode(),
                        httpResponse.getStatusLine().getReasonPhrase(),
                        IOUtils.toString(httpResponse.getEntity().getContent(), charset));
            } else {
                responseMessageString = new ResponseMessageString(httpResponse.getStatusLine().getStatusCode(),
                        httpResponse.getStatusLine().getReasonPhrase(), null);
            }//  ww  w.  j  av a2  s  .c o m

        } else {
            if (httpResponse.getEntity() != null) {
                responseMessageString = new ResponseMessageString(null, null,
                        IOUtils.toString(httpResponse.getEntity().getContent(), charset));
            }
        }

        httpResponse.close();
    }

    httpClient.close();
    return responseMessageString;

}