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

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.jkoolcloud.tnt4j.streams.fields.ActivityCacheTest.java

private static void sendRequest(HttpClient client, String file) throws Exception {
    URI url = makeURI();/*from ww w.ja va  2  s.  c  o m*/
    HttpPost post = new HttpPost(url);

    post.setEntity(EntityBuilder.create().setText(getFileContents(file)).build());
    final HttpResponse returned = client.execute(post);
}

From source file:com.wms.opensource.images3android.images3.ImageS3Service.java

private static String getResponse(String url) {
    HttpClient client = getClient();
    HttpGet httpGet = new HttpGet(url);
    httpGet.addHeader("Accept", "application/json");
    HttpResponse response;//www  . j  a  v  a 2 s.  c o m
    try {
        response = client.execute(httpGet);
        int code = response.getStatusLine().getStatusCode();
        if (code == 200) {
            if (response.getEntity() != null) {
                HttpEntity resEntity = response.getEntity();
                return EntityUtils.toString(resEntity);
            }
        }
    } catch (ClientProtocolException e) {

    } catch (IOException e) {

    }

    return null;
}

From source file:com.websqrd.catbot.scraping.HttpHandler.java

public static String executeGet(HttpClient httpclient, String url, StorableInputStream is) throws IOException {
    String type = "text";
    HttpGet httget = new HttpGet(url);
    HttpResponse response = httpclient.execute(httget);
    HttpEntity entity = response.getEntity();
    Header header = entity.getContentType();
    if (header != null) {
        type = header.getValue().toLowerCase();
    }//from   ww w .j a  v a  2 s .  c  o m
    is.addStream(entity.getContent());
    is.rewind();
    return type;
}

From source file:de.quadrillenschule.azocamsyncd.astromode.SmartPhoneWrapper.java

public static void addJob(PhotoSerie ps) throws IOException {

    lastStatus = SmartPhoneStatus.TRYING;
    try {/*from   w  w  w  .j av  a2s.  com*/
        HttpPost httppost = new HttpPost(
                PROTOCOL + "://" + LAST_WORKING_IP + ":" + PORT + "/" + WebService.WebCommands.addjob);
        List<BasicNameValuePair> parameters = new ArrayList<BasicNameValuePair>();
        parameters.add(new BasicNameValuePair(WebService.WebParameters.jsoncontent.name(),
                ps.toJSONObject().toString()));

        httppost.setEntity(new UrlEncodedFormEntity(parameters));

        HttpClient httpclient = new DefaultHttpClient();
        HttpResponse httpResponse = httpclient.execute(httppost);
        HttpEntity resEntity = httpResponse.getEntity();

        // Get the HTTP Status Code
        int statusCode = httpResponse.getStatusLine().getStatusCode();

        // Get the contents of the response
        InputStream input = resEntity.getContent();
        String responseBody = IOUtils.toString(input);
        input.close();

        lastStatus = SmartPhoneStatus.CONNECTED;
    } catch (UnsupportedEncodingException ex) {
        Logger.getLogger(SmartPhoneWrapper.class.getName()).log(Level.SEVERE, null, ex);
    }
}

From source file:com.iaraby.utility.HttpUtility.java

/**
 * Execute Http GET connection with the server and receive the response from server
 * //from www  .  j a  v a  2 s .  c om
 * @param HttpClient client
 * @param String link
 * @return server response as String value
 * @throws ClientProtocolException
 * @throws IOException if the returned code form server != 200
 */
public static String executeGetHttpCommand(HttpClient client, String link)
        throws ClientProtocolException, IOException {

    HttpGet get = new HttpGet(link);

    HttpResponse response = client.execute(get);

    final int statusCode = response.getStatusLine().getStatusCode();

    if (statusCode != 200) {
        throw new IOException("Http error code :" + statusCode);
    }

    //read response using http util.
    String data = readHttpResponse(response);

    return data;
}

From source file:com.microsoft.azure.hdinsight.spark.jobs.SparkRestUtil.java

public static HttpEntity getEntity(@NotNull IClusterDetail clusterDetail, @NotNull String restUrl)
        throws HDIException, IOException {
    provider.setCredentials(AuthScope.ANY,
            new UsernamePasswordCredentials(clusterDetail.getHttpUserName(), clusterDetail.getHttpPassword()));
    HttpClient client = HttpClients.custom().setDefaultCredentialsProvider(provider).build();
    String url = String.format(SPARK_REST_API_ENDPOINT, clusterDetail.getName(), restUrl);
    HttpGet get = new HttpGet(url);
    HttpResponse response = client.execute(get);
    int code = response.getStatusLine().getStatusCode();
    if (code == HttpStatus.SC_OK || code == HttpStatus.SC_CREATED) {
        return response.getEntity();
    } else {// w  ww .  ja  va2s  .  c  o  m
        throw new HDIException(response.getStatusLine().getReasonPhrase(),
                response.getStatusLine().getStatusCode());
    }
}

From source file:com.rogiel.httpchannel.util.HttpClientUtils.java

public static Future<String> executeAsync(final HttpClient client, final HttpUriRequest request)
        throws IOException {
    return threadPool.submit(new Callable<String>() {
        @Override/*from   w  w  w.  j  a v  a  2  s .  c om*/
        public String call() throws Exception {
            return HttpClientUtils.toString(client.execute(request));
        }
    });
}

From source file:uk.org.todome.Util.java

public static String getFileFromServer(String request) {
    StringBuilder builder = new StringBuilder();
    HttpClient client = new DefaultHttpClient();
    HttpGet httpGet = new HttpGet(request);
    Log.i("Util.getFileFromServer", "Request used: " + request);
    try {/*w w  w .j  a v a2 s . c  o m*/
        HttpResponse response = client.execute(httpGet);
        StatusLine statusLine = response.getStatusLine();
        int statusCode = statusLine.getStatusCode();
        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("", "Failed to download file");
        }
    } catch (Exception ex) {
        Log.e("Util.getFileFromServer", ex.getClass().toString() + " " + ex.getMessage());
    }

    return builder.toString();
}

From source file:com.impetus.ankush.agent.action.impl.UploadHandler.java

/**
 * A generic method to execute any type of Http Request and constructs a
 * response object.//  w  w  w  . j  av a2  s.co  m
 * 
 * @param requestBase
 *            the request that needs to be exeuted
 * @return server response as <code>String</code>
 */
private static String executeRequest(HttpRequestBase requestBase) {
    String responseString = "";

    InputStream responseStream = null;
    HttpClient client = new DefaultHttpClient();
    try {
        HttpResponse response = client.execute(requestBase);
        if (response != null) {
            HttpEntity responseEntity = response.getEntity();

            if (responseEntity != null) {
                responseStream = responseEntity.getContent();
                if (responseStream != null) {
                    BufferedReader br = new BufferedReader(new InputStreamReader(responseStream));
                    String responseLine = br.readLine();
                    String tempResponseString = "";
                    while (responseLine != null) {
                        tempResponseString = tempResponseString + responseLine
                                + System.getProperty("line.separator");
                        responseLine = br.readLine();
                    }
                    br.close();
                    if (tempResponseString.length() > 0) {
                        responseString = tempResponseString;
                    }
                }
            }
        }
    } catch (Exception e) {
        LOGGER.error(e.getMessage(), e);
        return null;
    } finally {
        if (responseStream != null) {
            try {
                responseStream.close();
            } catch (IOException e) {
                LOGGER.error(e.getMessage(), e);
            }
        }
    }
    client.getConnectionManager().shutdown();

    return responseString;
}

From source file:org.artags.android.app.stackwidget.util.HttpUtils.java

public static String getUrl(String url) {
    String result = "";
    HttpClient httpclient = new DefaultHttpClient();

    HttpGet httpget = new HttpGet(url);
    HttpResponse response;/*from   w w  w  .j ava 2 s  . c om*/

    try {
        response = httpclient.execute(httpget);

        HttpEntity entity = response.getEntity();

        if (entity != null) {
            InputStream instream = entity.getContent();
            result = convertStreamToString(instream);
        }
    } catch (IOException ex) {
        Log.e(HttpUtils.class.getName(), ex.getMessage());
    }
    return result;
}