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:groovesquid.GetAdsThread.java

public static String getFile(String url) {
    String responseContent = null;
    HttpEntity httpEntity = null;//from ww w.  ja  va 2s.co  m
    try {
        HttpGet httpGet = new HttpGet(url);
        httpGet.setHeader(HTTP.CONN_DIRECTIVE, HTTP.CONN_KEEP_ALIVE);
        httpGet.setHeader(HTTP.USER_AGENT,
                "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.31 (KHTML, like Gecko) Chrome/26.0.1410.64 Safari/537.31");

        HttpClient httpClient = HttpClientBuilder.create().build();
        HttpResponse httpResponse = httpClient.execute(httpGet);
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        httpEntity = httpResponse.getEntity();

        StatusLine statusLine = httpResponse.getStatusLine();
        int statusCode = statusLine.getStatusCode();
        if (statusCode == HttpStatus.SC_OK) {
            httpEntity.writeTo(baos);
        } else {
            throw new RuntimeException(url);
        }

        responseContent = baos.toString("UTF-8");
    } catch (Exception ex) {
        log.log(Level.SEVERE, null, ex);
    } finally {
        try {
            EntityUtils.consume(httpEntity);
        } catch (IOException ex) {
            log.log(Level.SEVERE, null, ex);
        }
    }
    return responseContent;
}

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From source file:net.felixrabe.unleashthecouch.Utils.java

public static String getDocument(String couchDbDocUrl) {
    HttpClient httpClient = new DefaultHttpClient();
    HttpGet httpGet = new HttpGet(couchDbDocUrl);
    HttpResponse response = null;/*from   ww w. j  a  va  2  s.co m*/
    try {
        response = httpClient.execute(httpGet);
        HttpEntity entity = response.getEntity();
        if (entity != null) {
            ByteArrayOutputStream baos = new ByteArrayOutputStream();
            entity.writeTo(baos);
            return new String(baos.toByteArray(), "UTF-8");
        }
    } catch (ClientProtocolException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }

    return null;
}

---

From source file:com.android.utility.util.Network.java

public static boolean isReachable(String url_string) {
    boolean result = false;
    try {//  w ww. j  av  a  2 s  . co m
        HttpGet request = new HttpGet(url_string);
        HttpParams httpParameters = new BasicHttpParams();

        HttpConnectionParams.setConnectionTimeout(httpParameters, 3000);
        HttpClient httpClient = new DefaultHttpClient(httpParameters);
        HttpResponse response = httpClient.execute(request);

        int status = response.getStatusLine().getStatusCode();

        if (status == HttpStatus.SC_OK) {
            result = true;
        }

    } catch (SocketTimeoutException e) {
        result = false; // this is somewhat expected
    } catch (ClientProtocolException e) {
        // TODO Auto-generated catch block
        Logger.e(LogModule.NETWORK, TAG, e.getMessage());
        result = false;
    } catch (IOException e) {
        // TODO Auto-generated catch block
        Logger.e(LogModule.NETWORK, TAG, e.toString());
        result = false;
    }
    return result;
}

---

From source file:com.gozap.chouti.service.HttpService.java

/**
 * /*from  w w  w. ja  v a 2 s. com*/
 * @param uri uri
 * @return
 * @author saint
 * @date 2013-4-17
 */
public static byte[] get(String uri) {
    HttpClient httpClient = HttpClientFactory.getInstance();
    HttpGet httpGet = new HttpGet(uri);
    try {
        HttpResponse httpResponse = httpClient.execute(httpGet);
        HttpEntity httpEntity = httpResponse.getEntity();
        byte[] bytes = EntityUtils.toByteArray(httpEntity);
        return bytes;
    } catch (ClientProtocolException e) {
        LOGGER.error("get" + uri + "error", e);
    } catch (IOException e) {
        LOGGER.error("get" + uri + "error", e);
    } finally {
        httpGet.releaseConnection();
    }
    return null;
}

---

From source file:com.noisepages.nettoyeur.usb.DeviceInfo.java

private static String getName(String url) throws ClientProtocolException, IOException {
    HttpClient client = new DefaultHttpClient();
    HttpGet request = new HttpGet(url);
    HttpResponse response = client.execute(request);
    Scanner scanner = new Scanner(response.getEntity().getContent());
    while (scanner.hasNext()) {
        String line = scanner.nextLine();
        int start = line.indexOf("Name:") + 6;
        if (start > 5) {
            int end = line.indexOf("<", start);
            if (end > start) {
                return line.substring(start, end);
            }//from w  ww  .ja v  a  2 s .c o  m
        }
    }
    return null;
}

---

From source file:org.aectann.postage.TrackingStatusRefreshTask.java

public static TrackingInfo syncRequest(Context context, String tracking) throws FactoryConfigurationError {
    TrackingInfo result = null;//  w  ww  . j av a  2s.  co  m
    if (tracking != null && tracking.length() > 0) {
        tracking = tracking.toUpperCase();
        HttpClient client = new DefaultHttpClient();
        try {
            HttpResponse response = client.execute(new HttpGet("http://prishlo.li/" + tracking + ".xml"));
            if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
                InputStream content = response.getEntity().getContent();
                DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
                DocumentBuilder documentBuilder = documentBuilderFactory.newDocumentBuilder();
                Document document = documentBuilder.parse(content);
                String weight = getFirstVaueOrNull(document, "weight");
                String from = getFirstVaueOrNull(document, "from");
                String kind = getFirstVaueOrNull(document, "kind");
                TrackingInfo old = TrackingStorageUtils.loadStoredTrackingInfo(tracking, context);
                result = new TrackingInfo(old != null ? old.getName() : null, tracking, weight, kind, from);
                NodeList checkpoints = document.getElementsByTagName("checkpoint");

                SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss");
                for (int i = 0; i < checkpoints.getLength(); i++) {
                    Node current = checkpoints.item(i);
                    NamedNodeMap attributes = current.getAttributes();
                    Node state = attributes.getNamedItem("state");
                    Node attribute = attributes.getNamedItem("attribute");
                    Node date = attributes.getNamedItem("date");

                    String dateString = date.getNodeValue();
                    String attributeString = attribute.getNodeValue();
                    String stateString = state.getNodeValue();
                    String locationString = current.getFirstChild().getNodeValue();
                    result.addStatus(new TrackingStatus(stateString, dateFormat.parse(dateString),
                            attributeString, locationString));
                }
            }
        } catch (Exception e) {
            if (result == null) {
                result = new TrackingInfo(null, tracking, null, null, null);
            }
        }
    }
    return result;
}

---

From source file:Main.java

public static String getJSONFromUrlWithPostRequest(String url, List<NameValuePair> params) {

    try {//from w  w w.ja  va  2  s.com
        HttpClient httpClient = new DefaultHttpClient();
        HttpPost httpPost = new HttpPost(url);

        httpPost.setEntity(new UrlEncodedFormEntity(params));

        HttpResponse httpResponse = httpClient.execute(httpPost);
        String tempResponse = EntityUtils.toString(httpResponse.getEntity());

        return tempResponse;

    } catch (UnsupportedEncodingException e) {
        e.printStackTrace();
    } catch (ClientProtocolException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }

    return "";
}

---

From source file:com.zyf.bike.suzhou.utils.HttpOperation.java

/**
 * Http Get??// w ww  .  j a  va 2 s .  c  om
 * @param url
 * @param testnum ?
 * @return
 */
public static byte[] doGetBase(String url, int testnum) {
    if (testnum < 0) {
        return null;
    }
    try {
        //HttpClient    
        HttpClient httpclient = new DefaultHttpClient();
        //POST  
        HttpGet get = new HttpGet(url);
        HttpResponse response = httpclient.execute(get);
        int code = response.getStatusLine().getStatusCode();
        if (code == HttpStatus.SC_OK) {
            //?
            return EntityUtils.toByteArray(response.getEntity());
        } else if (code == HttpStatus.SC_NOT_FOUND || code == HttpStatus.SC_FORBIDDEN
                || code == HttpStatus.SC_METHOD_NOT_ALLOWED) {
            //403 ?
            //404 ??
            //405 ??
            return null;
        } else {
            //??
            doGetBase(url, testnum--);
        }
    } catch (Exception e) {
        Logger.e(TAG, e.getMessage(), e);
    }
    return null;
}

---

From source file:org.angellist.angellistmobile.ApiCalls.java

private static String GetData(String url) {
    byte[] result = null;
    String str = "";
    HttpClient client = new DefaultHttpClient();
    HttpGet get = new HttpGet(url);
    try {/*www  .  ja v a2s . com*/

        HttpResponse response = client.execute(get);
        StatusLine statusLine = response.getStatusLine();
        if (statusLine.getStatusCode() == HttpURLConnection.HTTP_OK) {
            result = EntityUtils.toByteArray(response.getEntity());
            str = new String(result, "UTF-8");
        }
    } catch (UnsupportedEncodingException e) {
        e.printStackTrace();
    } catch (Exception e) {
        e.printStackTrace();
    }
    return str;

}

---

From source file:org.openqa.selenium.remote.server.SessionLogsTest.java

private static JSONObject getValueForPostRequest(URL serverUrl) throws Exception {
    String postRequest = serverUrl + "/logs";
    HttpClient client = new DefaultHttpClient();
    HttpPost postCmd = new HttpPost(postRequest);
    HttpResponse response = client.execute(postCmd);
    HttpEntity entity = response.getEntity();
    InputStreamReader reader = new InputStreamReader(entity.getContent(), Charsets.UTF_8);
    try {/* ww w .j a  va2  s  . c o m*/
        String str = CharStreams.toString(reader);
        return new JSONObject(str).getJSONObject("value");
    } finally {
        EntityUtils.consume(entity);
        reader.close();
    }
}

---

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