Example usage for org.apache.http.impl.client DefaultHttpClient DefaultHttpClient

Introduction

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

Prototype

public DefaultHttpClient() 

Source Link

Usage

From source file:com.alibaba.flink.utils.MetricsMonitor.java

public static Map httpResponse(String url) {
    Map ret;//w w w  .  j a  v  a2  s  .c  o  m
    try {
        DefaultHttpClient httpClient = new DefaultHttpClient();
        HttpGet getRequest = new HttpGet(url);
        getRequest.addHeader("accept", "application/json");

        HttpResponse response = httpClient.execute(getRequest);

        if (response.getStatusLine().getStatusCode() != 200) {
            throw new RuntimeException(
                    "Failed : HTTP error code : " + response.getStatusLine().getStatusCode());
        }

        String data = EntityUtils.toString(response.getEntity());

        ret = (Map) Utils.from_json(data);

        httpClient.getConnectionManager().shutdown();

    } catch (IOException e) {
        ret = errorMsg(e.getMessage());
    }
    return ret;
}

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From source file:com.roncoo.pay.permission.utils.RoncooHttpClientUtils.java

/**
 *  API/*from  w  w w.j a v a 2  s.  c  o  m*/
 * 
 * @param parameters
 * @return
 */
@SuppressWarnings({ "resource", "deprecation" })
public static String post(String url, String parameters) {
    HttpClient httpClient = new DefaultHttpClient();
    HttpPost method = new HttpPost(url);
    String body = null;

    if (method != null & parameters != null && !"".equals(parameters.trim())) {
        try {

            // NameValuePair??
            method.addHeader("Content-type", "application/json; charset=utf-8");
            method.setHeader("Accept", "application/json");
            method.setEntity(new StringEntity(parameters, Charset.forName("UTF-8")));

            HttpResponse response = httpClient.execute(method);

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

            if (statusCode != HttpStatus.SC_OK) {
                return "1";// 1
            }

            // Read the response body
            body = EntityUtils.toString(response.getEntity());

        } catch (IOException e) {
            // 
            return "2";
        } finally {
        }

    }
    return body;
}

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From source file:geert.stef.sm.beheerautokm.AddRitTask.java

public static HttpResponse hitUrl(String url) {
    try {//from   w ww . jav a  2  s. c o  m
        HttpClient httpclient = new DefaultHttpClient();
        HttpResponse response = httpclient.execute(new HttpGet(url));
        return response;
    } catch (Exception e) {
        //Log.("[GET REQUEST]", "Network exception", e);
        return null;
    }
}

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From source file:org.hobbit.spatiotemporalbenchmark.transformations.value.AddressFromFoursquareApi.java

public static String getAddress(double latitude, double longitude) {
    String strAddress = "";
    String point = latitude + "," + longitude;

    String url = "https://api.foursquare.com/v2/venues/search?ll=" + latitude + "," + longitude
            + "&oauth_token=5TJR4WQZSOW0ZWTE4ENMXKO3Y415252GITEMRPQIVPMEGCYK&v=20120723&limit=1&accept-language=en";

    HttpPost httppost = new HttpPost(url);
    HttpClient httpclient = new DefaultHttpClient();
    String result = "";
    try {//from   w  w  w .  j  a  v a  2  s  . co  m
        HttpResponse response = httpclient.execute(httppost);
        HttpEntity resEntityGet = response.getEntity();
        if (resEntityGet != null) {
            result = EntityUtils.toString(resEntityGet);
        }
    } catch (Exception e) {
        System.out.println("Exception:" + e);
    }
    try {
        /*Keeps the first address form the results*/
        if (result != null) {
            JSONObject json = new JSONObject(result);
            JSONObject jo = json.getJSONObject("response");
            JSONArray ja = jo.getJSONArray("venues");
            for (int i = 0; i < 1; i++) {
                strAddress = ja.getJSONObject(i).getJSONObject("location").getJSONArray("formattedAddress")
                        .toString();
                strAddress = strAddress.replace("},{", ",").replace("[", "").replace("]", "").replace("\"", "");
            }
        }
    } catch (Exception e) {
    }
    try {
        if (!strAddress.equals("")) {
            pointAddressMap.put(point, strAddress);
            FileUtils.writeStringToFile(f, point + "=" + strAddress + "\n", true);
        }
    } catch (IOException ex) {
        Logger.getLogger(CoordinatesToAddress.class.getName()).log(Level.SEVERE, null, ex);
    }
    return strAddress;
}

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From source file:com.socioffice.grabmenu.model.JSONRequest.java

public static JSONObject SendHttpPost(String URL, JSONObject jsonObjSend) {

    try {// w  w  w .  j a  v  a 2s .c o  m
        DefaultHttpClient httpclient = new DefaultHttpClient();
        HttpPost httpPostRequest = new HttpPost(URL);

        StringEntity se;
        se = new StringEntity(jsonObjSend.toString());

        // Set HTTP parameters
        httpPostRequest.setEntity(se);
        httpPostRequest.setHeader("Accept", "application/json");
        httpPostRequest.setHeader("Content-type", "application/json");

        // only set this parameter if you would like to use gzip compression
        httpPostRequest.setHeader("Accept-Encoding", "gzip");

        long t = System.currentTimeMillis();
        HttpResponse response = (HttpResponse) httpclient.execute(httpPostRequest);
        Log.i(TAG, "HTTPResponse received in [" + (System.currentTimeMillis() - t) + "ms]");

        // Get hold of the response entity (-> the data):
        HttpEntity entity = response.getEntity();

        if (entity != null) {
            // Read the content stream
            InputStream instream = entity.getContent();
            Header contentEncoding = response.getFirstHeader("Content-Encoding");
            if (contentEncoding != null && contentEncoding.getValue().equalsIgnoreCase("gzip")) {
                instream = new GZIPInputStream(instream);
            }

            // convert content stream to a String
            String resultString = convertStreamToString(instream);
            instream.close();
            resultString = resultString.substring(1, resultString.length() - 1); // remove wrapping "[" and
            // "]"

            // Transform the String into a JSONObject
            JSONObject jsonObjRecv = new JSONObject(resultString);
            // Raw DEBUG output of our received JSON object:
            Log.i(TAG, "<jsonobject>\n" + jsonObjRecv.toString() + "\n</jsonobject>");

            return jsonObjRecv;
        }

    } catch (Exception e) {
        // More about HTTP exception handling in another tutorial.
        // For now we just print the stack trace.
        e.printStackTrace();
    }
    return null;
}

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From source file:Main.java

public static HttpEntity getEntity(String uri, ArrayList<BasicNameValuePair> params, int method)
        throws ClientProtocolException, IOException {
    mClient = new DefaultHttpClient();
    HttpUriRequest request = null;//from  w  ww .ja v  a  2 s .co m
    switch (method) {
    case METHOD_GET:
        StringBuilder sb = new StringBuilder(uri);
        if (params != null && !params.isEmpty()) {
            sb.append("?");
            for (BasicNameValuePair param : params) {
                sb.append(param.getName()).append("=").append(URLEncoder.encode(param.getValue(), "UTF_8"))
                        .append("&");
            }
            sb.deleteCharAt(sb.length() - 1);
        }
        request = new HttpGet(sb.toString());
        break;
    case METHOD_POST:
        HttpPost post = new HttpPost(uri);
        if (params != null && !params.isEmpty()) {
            UrlEncodedFormEntity entity = new UrlEncodedFormEntity(params, "UTF_8");
            post.setEntity(entity);
        }
        request = post;
        break;
    }
    mClient.getParams().setParameter(CoreConnectionPNames.CONNECTION_TIMEOUT, 5000);
    mClient.getParams().setParameter(CoreConnectionPNames.SO_TIMEOUT, 5000);
    HttpResponse response = mClient.execute(request);
    System.err.println(response.getStatusLine().toString());
    if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
        return response.getEntity();
    }
    return null;
}

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From source file:com.mmj.app.common.util.SpiderHtmlUtils.java

/**
 * ?URLhtml?//  www .j a  va  2 s.com
 * 
 * @param url
 * @return
 */
public static String getHtmlByUrl(String url) {
    if (StringUtils.isEmpty(url)) {
        return null;
    }
    String html = null;
    HttpClient httpClient = new DefaultHttpClient();// httpClient
    HttpUriRequest httpget = new HttpGet(url);// get?URL
    httpget.setHeader("Connection", "keep-alive");
    httpget.setHeader("Referer", "http://www.baidu.com");
    httpget.setHeader("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8");
    httpget.setHeader("User-Agent",
            "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_9_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/38.0.2125.122 Safari/537.36");
    try {
        HttpResponse responce = httpClient.execute(httpget);// responce
        int responseCode = responce.getStatusLine().getStatusCode();// ?
        if (responseCode == HttpStatus.SC_OK || responseCode == HttpStatus.SC_MOVED_PERMANENTLY
                || responseCode == HttpStatus.SC_MOVED_TEMPORARILY) {// 200 ?
            // 
            HttpEntity entity = responce.getEntity();
            if (entity != null) {
                html = EntityUtils.toString((org.apache.http.HttpEntity) entity);// html??
            }
        }
    } catch (Exception e) {
        logger.error("SpiderHtmlUtils:getHtmlByUrl sprider url={} error!!!", url);
    } finally {
        httpClient.getConnectionManager().shutdown();
    }
    return html;
}

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From source file:ca.dal.cs.csci4126.quizboard.library.HttpClient.java

public static JSONObject SendHttpPost(String URL, JSONObject jsonObjSend) {

    try {//from w ww  .  j  a va 2 s  .  co m
        DefaultHttpClient httpclient = new DefaultHttpClient();
        HttpPost httpPostRequest = new HttpPost(URL);

        StringEntity se;
        se = new StringEntity(jsonObjSend.toString());

        // Set HTTP parameters
        httpPostRequest.setEntity(se);
        httpPostRequest.setHeader("Accept", "application/json");
        httpPostRequest.setHeader("Content-type", "application/json");
        httpPostRequest.setHeader("Accept-Encoding", "gzip"); // only set this parameter if you would like to use gzip compression

        long t = System.currentTimeMillis();
        HttpResponse response = (HttpResponse) httpclient.execute(httpPostRequest);
        Log.i(TAG, "HTTPResponse received in [" + (System.currentTimeMillis() - t) + "ms]");

        // Get hold of the response entity (-> the data):
        HttpEntity entity = response.getEntity();

        if (entity != null) {
            // Read the content stream
            InputStream instream = entity.getContent();
            Header contentEncoding = response.getFirstHeader("Content-Encoding");
            if (contentEncoding != null && contentEncoding.getValue().equalsIgnoreCase("gzip")) {
                instream = new GZIPInputStream(instream);
            }

            // convert content stream to a String
            String resultString = convertStreamToString(instream);
            instream.close();
            resultString = resultString.substring(1, resultString.length() - 1); // remove wrapping "[" and "]"

            // Transform the String into a JSONObject
            JSONObject jsonObjRecv = new JSONObject(resultString);
            // Raw DEBUG output of our received JSON object:
            Log.i(TAG, "<JSONObject>\n" + jsonObjRecv.toString() + "\n</JSONObject>");

            return jsonObjRecv;
        }

    } catch (Exception e) {
        // More about HTTP exception handling in another tutorial.
        // For now we just print the stack trace.
        e.printStackTrace();
    }
    return null;
}

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From source file:com.codebutler.rsp.Util.java

public static String getURL(URL url, String password) throws Exception {
    Log.i("Util.getURL", url.toString());

    DefaultHttpClient client = new DefaultHttpClient();

    if (password != null && password.length() > 0) {
        UsernamePasswordCredentials creds;
        creds = new UsernamePasswordCredentials("user", password);
        client.getCredentialsProvider().setCredentials(AuthScope.ANY, creds);
    }//from  w  w  w . j  a va  2s . c  om

    HttpGet method = new HttpGet(url.toURI());
    BasicResponseHandler responseHandler = new BasicResponseHandler();
    return client.execute(method, responseHandler);
}

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From source file:com.example.montxu.magik_repair.HttpClient.java

public static JSONObject SendHttpPost(String URL, JSONObject jsonObjSend) {

    try {//from  w w w.  j av  a  2  s  .c om
        DefaultHttpClient httpclient = new DefaultHttpClient();
        HttpPost httpPostRequest = new HttpPost(URL);

        StringEntity se;
        se = new StringEntity(jsonObjSend.toString());

        // Set HTTP parameters
        httpPostRequest.setEntity(se);
        httpPostRequest.setHeader("Accept", "application/json");
        httpPostRequest.setHeader("Content-type", "application/json");
        httpPostRequest.setHeader("Accept-Encoding", "gzip"); // only set this parameter if you would like to use gzip compression

        long t = System.currentTimeMillis();
        HttpResponse response = (HttpResponse) httpclient.execute(httpPostRequest);
        Log.i(TAG, "HTTPResponse received in [" + (System.currentTimeMillis() - t) + "ms]");

        // Get hold of the response entity (-> the data):
        HttpEntity entity = response.getEntity();

        if (entity != null) {
            // Read the content stream
            InputStream instream = entity.getContent();
            Header contentEncoding = response.getFirstHeader("Content-Encoding");
            if (contentEncoding != null && contentEncoding.getValue().equalsIgnoreCase("gzip")) {
                instream = new GZIPInputStream(instream);
            }

            // convert content stream to a String
            String resultString = convertStreamToString(instream);
            instream.close();
            //resultString = resultString.substring(1,resultString.length()-1); // remove wrapping "[" and "]"

            // Transform the String into a JSONObject
            JSONObject jsonObjRecv = new JSONObject(resultString);
            // Raw DEBUG output of our received JSON object:
            Log.i(TAG, "<JSONObject>\n" + jsonObjRecv.toString() + "\n</JSONObject>");

            return jsonObjRecv;
        }

    } catch (Exception e) {
        // More about HTTP exception handling in another tutorial.
        // For now we just print the stack trace.

        e.printStackTrace();
    }

    return null;
}

---

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