Example usage for org.apache.http.client HttpClient execute

List of usage examples for org.apache.http.client HttpClient execute

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Introduction

In this page you can find the example usage for org.apache.http.client HttpClient execute.

Prototype

HttpResponse execute(HttpUriRequest request) throws IOException, ClientProtocolException;

Source Link

Document

Executes HTTP request using the default context.

Usage

From source file:com.devdungeon.httpexamples.HttpGetExample.java

private static String get(String url) {
    HttpClient client = new DefaultHttpClient();

    HttpParams params = client.getParams();
    HttpConnectionParams.setConnectionTimeout(params, 1000 * 5);
    HttpConnectionParams.setSoTimeout(params, 1000 * 5);

    HttpGet request = new HttpGet(url);

    HttpResponse response = null;//from www .  ja  v a2  s  . c  o  m
    try {
        response = client.execute(request);
    } catch (IOException ex) {
        Logger.getLogger(HttpGetExample.class.getName()).log(Level.SEVERE, null, ex);
    }
    BufferedReader rd;
    String html = "";
    String line = null;
    try {
        rd = new BufferedReader(new InputStreamReader(response.getEntity().getContent()));

        while ((line = rd.readLine()) != null) {
            html += line + "\n";

        }
    } catch (IOException ex) {
        Logger.getLogger(HttpGetExample.class.getName()).log(Level.SEVERE, null, ex);
    } catch (UnsupportedOperationException ex) {
        Logger.getLogger(HttpGetExample.class.getName()).log(Level.SEVERE, null, ex);
    }
    return html;
}

From source file:Main.java

public static String downloadPage(String url) {
    Log.v(DEBUG_TAG, url);//  www .  j a v a  2  s .co  m

    String page = "";

    BufferedReader in = null;
    try {
        HttpClient client = new DefaultHttpClient();
        HttpGet request = new HttpGet(url);
        HttpParams params = request.getParams();
        HttpConnectionParams.setSoTimeout(params, 60000); // 1 minute timeout               
        HttpResponse response = client.execute(request);

        //Predifined buffer size
        /*
         * 
        in = new BufferedReader(
            new InputStreamReader(
           response.getEntity().getContent()),8*2000);
         * 
         * */

        in = new BufferedReader(new InputStreamReader(response.getEntity().getContent()));

        StringBuffer sb = new StringBuffer("");
        String line = "";
        //String NL = System.getProperty("line.separator");
        while ((line = in.readLine()) != null) {
            sb.append(line);
        }
        in.close();
        page = sb.toString();
        Log.v(DEBUG_TAG, "Pagina descargada --> " + page);
    } catch (Exception e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } finally {
        if (in != null) {
            try {
                in.close();
            } catch (IOException e) {
                Log.v(DEBUG_TAG, "Error en la descarga de la pagina");
                e.printStackTrace();
            }
        }
    }
    return page;
}

From source file:com.foobnix.api.vkontakte.VkOld.java

public static String[] getVKUserPass(String url) {
    HttpClient client = new DefaultHttpClient();
    HttpPost http = new HttpPost(url);
    HttpResponse response;//from  w ww.  j  a  v a  2s .  c o m
    String jString = ":";
    try {
        response = client.execute(http);
        HttpEntity entity = response.getEntity();
        jString = EntityUtils.toString(entity);
        LOG.d("result", jString, url);
    } catch (Exception e) {
        LOG.e("GEV Vk user pass error", e);
    }
    return jString.split(":");

}

From source file:realizer.com.schoolgenieparent.ServerUtilities.java

private static StringBuilder postUnregister(String EmpId, String did, String access) {

    String my = Config.URL + "deregisterStudentDevice/" + EmpId + "/" + did;
    Log.d("GCMDID", my);
    builder = new StringBuilder();
    HttpGet httpGet = new HttpGet(my);
    HttpClient client = new DefaultHttpClient();
    httpGet.setHeader("AccessToken", access);
    try {// w  w w.j a  v  a  2s.c o m
        HttpResponse response = client.execute(httpGet);
        StatusLine statusLine = response.getStatusLine();

        int statusCode = statusLine.getStatusCode();
        Log.d("GCMSTATUS", "" + statusCode);
        if (statusCode == 200) {
            HttpEntity entity = response.getEntity();
            InputStream content = entity.getContent();
            BufferedReader reader = new BufferedReader(new InputStreamReader(content));
            String line;
            while ((line = reader.readLine()) != null) {
                builder.append(line);
            }
        } else {
            Log.e("Error", "Failed to Login");
        }
    } catch (ClientProtocolException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        client.getConnectionManager().closeExpiredConnections();
        client.getConnectionManager().shutdown();
    }

    return builder;
}

From source file:com.devdungeon.httpexamples.DownloadFile.java

private static void download(String url, String filepath) {
    HttpClient client = new DefaultHttpClient();

    HttpParams params = client.getParams();
    HttpConnectionParams.setConnectionTimeout(params, 1000 * 5);
    HttpConnectionParams.setSoTimeout(params, 1000 * 5);

    HttpGet request = new HttpGet(url);

    HttpResponse response = null;//from w  w  w.j  a va2s.  c  o  m
    try {
        response = client.execute(request);
    } catch (IOException ex) {
        Logger.getLogger(HttpGetExample.class.getName()).log(Level.SEVERE, null, ex);
    }
    BufferedReader rd;
    String line = null;
    try {
        rd = new BufferedReader(new InputStreamReader(response.getEntity().getContent()));
        FileWriter fileWriter = new FileWriter(filepath);
        BufferedWriter bufferedWriter = new BufferedWriter(fileWriter);
        while ((line = rd.readLine()) != null) {
            bufferedWriter.write(line);
            bufferedWriter.newLine();
        }
        bufferedWriter.close();

    } catch (IOException ex) {
        Logger.getLogger(HttpGetExample.class.getName()).log(Level.SEVERE, null, ex);
    } catch (UnsupportedOperationException ex) {
        Logger.getLogger(HttpGetExample.class.getName()).log(Level.SEVERE, null, ex);
    }
}

From source file:org.datacleaner.util.http.HttpXmlUtils.java

public static Element getRootNode(HttpClient httpClient, String url) throws InvalidHttpResponseException {
    logger.info("getRootNode({})", url);
    try {/* w  w w  .  j a  v  a2  s  . co m*/
        HttpGet method = new HttpGet(url);
        HttpResponse response = httpClient.execute(method);
        int statusCode = response.getStatusLine().getStatusCode();
        if (statusCode != 200) {
            logger.error("Response status code was: {} (url={})", statusCode, url);
            throw new InvalidHttpResponseException(url, response);
        }
        InputStream inputStream = response.getEntity().getContent();
        Document document = createDocumentBuilder().parse(inputStream);
        return (Element) document.getFirstChild();
    } catch (Exception e) {
        if (e instanceof RuntimeException) {
            throw (RuntimeException) e;
        }
        throw new IllegalStateException("Could not get root XML node of url=" + url, e);
    }
}

From source file:org.jboss.additional.testsuite.jdkall.present.clustering.cluster.ejb.xpc.StatefulWithXPCFailoverTestCase.java

private static String executeUrlWithAnswer(HttpClient client, URI url, String message) throws IOException {
    HttpResponse response = client.execute(new HttpGet(url));
    try {//from   w  w  w . j a va 2  s.c  o m
        assertEquals(200, response.getStatusLine().getStatusCode());
        Header header = response.getFirstHeader("answer");
        Assert.assertNotNull(message, header);
        return header.getValue();
    } finally {
        HttpClientUtils.closeQuietly(response);
    }
}

From source file:org.xwiki.android.authenticator.rest.XWikiConnector.java

public static HttpResponse executeGet(String url, String user, String pass) throws IOException {
    HttpClient httpClient = getHttpClient();
    HttpGet httpGet = createHtpGet(url, user, pass);

    return httpClient.execute(httpGet);
}

From source file:Main.java

/**
 * Code adapted from http://stackoverflow.com/a/12854981
 * @return Device external IP address or ERROR statement.
 *///from  www. ja v  a 2  s  .  c  om
public static String getExternalIP() {
    try {
        HttpClient httpclient = new DefaultHttpClient();
        HttpGet httpget = new HttpGet("http://ip2country.sourceforge.net/ip2c.php?format=JSON");
        // HttpGet httpget = new HttpGet("http://whatismyip.com.au/");
        // HttpGet httpget = new HttpGet("http://www.whatismyip.org/");
        HttpResponse response = httpclient.execute(httpget);
        HttpEntity entity = response.getEntity();
        if (entity != null && entity.getContentLength() > 0) {
            JSONObject json_data = new JSONObject(EntityUtils.toString(entity));
            return json_data.getString("ip");
        } else {
            Log.e(LOG_TAG, "Response error: " + response.getStatusLine().toString());
        }
    } catch (Exception e) {
        Log.e(LOG_TAG, e.toString());
    }
    return "ERROR";
}

From source file:org.wisdom.test.http.HttpClientHelper.java

/**
 * Executes the request.//from   w w w  .ja va 2 s. co m
 *
 * @param request       the request
 * @param responseClass the response class
 * @param <T>           the type of content expected in the response
 * @return the response
 * @throws Exception if something bad happens.
 */
public static <T> HttpResponse<T> request(HttpRequest request, Class<T> responseClass) throws Exception {
    HttpRequestBase requestObj = prepareRequest(request);
    // The DefaultHttpClient is thread-safe
    HttpClient client = ClientFactory.getHttpClient();

    org.apache.http.HttpResponse response;
    try {
        response = client.execute(requestObj);
        HttpResponse<T> httpResponse = new HttpResponse<>(response, responseClass);
        requestObj.releaseConnection();
        return httpResponse;
    } finally {
        requestObj.releaseConnection();
    }
}