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:biz.webgate.tools.urlfetcher.URLFetcher.java

public static PageAnalyse analyseURL(String url, int maxPictureHeight) throws FetcherException {
    PageAnalyse analyse = new PageAnalyse(url);
    HttpClient httpClient = null;//from w  w  w. ja v  a2s  .c  o  m
    try {
        httpClient = new DefaultHttpClient();
        ((DefaultHttpClient) httpClient).setRedirectStrategy(new DefaultRedirectStrategy());
        HttpGet httpGet = new HttpGet(url);
        httpGet.addHeader("Content-Type", "text/html; charset=utf-8");
        HttpResponse response = httpClient.execute(httpGet);
        int statusCode = response.getStatusLine().getStatusCode();

        if (statusCode == STATUS_OK) {
            HttpEntity entity = response.getEntity();
            parseContent(maxPictureHeight, analyse, entity.getContent());

        } else {
            throw new FetcherException("Response from WebSite is :" + statusCode);
        }
    } catch (IllegalStateException e) {
        throw new FetcherException(e);
    } catch (FetcherException e) {
        throw e;
    } catch (Exception e) {
        throw new FetcherException(e);
    } finally {
        if (httpClient != null) {
            httpClient.getConnectionManager().shutdown();
        }
    }
    return analyse;
}

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From source file:pj.rozkladWKD.HttpClient.java

public static JSONObject SendHttpPost(List<NameValuePair> nameValuePairs)
        throws JSONException, ClientProtocolException, IOException {

    // Create a new HttpClient and Post Header  
    DefaultHttpClient httpclient = new DefaultHttpClient();
    HttpPost httppost = new HttpPost("http://www.mmaj.nazwa.pl/rozkladwkd/listener2.php");
    nameValuePairs.add(new BasicNameValuePair("app_ver", RozkladWKD.APP_VERSION));

    // Add your data  
    httppost.setEntity(new UrlEncodedFormEntity(nameValuePairs, "UTF_8"));

    // Execute HTTP Post Request  
    HttpResponse response = httpclient.execute(httppost);

    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);
        }/*from w  w  w  .  j  a  v a2 s .c o m*/

        // 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
        if (RozkladWKD.DEBUG_LOG) {
            Log.i(TAG, "result: " + resultString);
        }
        JSONObject jsonObjRecv = new JSONObject(resultString);
        // Raw DEBUG output of our received JSON object:
        if (RozkladWKD.DEBUG_LOG) {
            Log.i(TAG, "<jsonobject>\n" + jsonObjRecv.toString() + "\n</jsonobject>");
        }

        return jsonObjRecv;
    }

    return null;
}

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From source file:org.liberty.android.fantastischmemo.downloader.DownloaderUtils.java

public static String downloadJSONString(String url) throws Exception {
    HttpClient httpclient = new DefaultHttpClient();
    HttpGet httpget = new HttpGet(url);
    HttpResponse response;/*from   w ww . j  a v a 2  s.  c o m*/
    response = httpclient.execute(httpget);
    Log.i(TAG, "Response: " + response.getStatusLine().toString());
    HttpEntity entity = response.getEntity();

    if (entity == null) {
        throw new NullPointerException("Null entity error");
    }

    InputStream instream = entity.getContent();
    // Now convert stream to string 
    BufferedReader reader = new BufferedReader(new InputStreamReader(instream));
    StringBuilder sb = new StringBuilder();
    String line = null;
    String result = null;
    while ((line = reader.readLine()) != null) {
        sb.append(line + "\n");
    }
    result = sb.toString();

    return result;
}

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

/**
 * Http Get??//  ww  w.  j a v  a  2 s  . c  o m
 * @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;
}

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From source file:WSpatern.uploadFile.java

public void Uploadfile(String token, String dirid, String userid, byte[] file) {
    try {//w  w w. j  av  a  2s.c o  m
        DefaultHttpClient client = new DefaultHttpClient();
        HttpPost post = new HttpPost("https://documenta-dms.com/DMSWS/api/v1/file/upload/" + token + "/" + dirid
                + "/" + userid + "/" + Arrays.toString(file));
        HttpResponse response = client.execute(post);
        BufferedReader rd = new BufferedReader(new InputStreamReader(response.getEntity().getContent()));
        String line = "";
        while ((line = rd.readLine()) != null) {

            System.out.println(line);
            // parseXML(line);

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

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From source file:org.graylog2.systeminformation.Sender.java

public static void send(Map<String, Object> info, Core server) {
    HttpClient httpClient = new DefaultHttpClient();

    try {//from www .  j a  v  a 2  s  . co  m
        HttpPost request = new HttpPost(getTarget(server));

        List<NameValuePair> nameValuePairs = Lists.newArrayList();
        nameValuePairs.add(new BasicNameValuePair("systeminfo", JSONValue.toJSONString(info)));
        request.setEntity(new UrlEncodedFormEntity(nameValuePairs));

        HttpResponse response = httpClient.execute(request);

        if (response.getStatusLine().getStatusCode() != 201) {
            LOG.warn("Response code for system statistics was not 201, but "
                    + response.getStatusLine().getStatusCode());
        }
    } catch (Exception e) {
        LOG.warn("Could not send system statistics.", e);
    } finally {
        httpClient.getConnectionManager().shutdown();
    }
}

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From source file:fm.krui.kruifm.JSONFunctions.java

public static JSONObject getJSONObjectFromURL(String url) {
    InputStream is = null;/*from   www .  ja v a 2  s  .  c  om*/
    String result = "";
    JSONObject jArray = null;

    //http post
    try {
        HttpClient httpclient = new DefaultHttpClient();
        HttpGet httppost = new HttpGet(url);
        HttpResponse response = httpclient.execute(httppost);
        HttpEntity entity = response.getEntity();
        is = entity.getContent();

    } catch (Exception e) {
        Log.e(TAG, "Error in http connection " + e.toString());
    }

    //convert response to string
    try {
        BufferedReader reader = new BufferedReader(new InputStreamReader(is, "iso-8859-1"), 8);
        StringBuilder sb = new StringBuilder();
        String line = null;
        while ((line = reader.readLine()) != null) {
            sb.append(line + "\n");
        }
        is.close();
        result = sb.toString();
    } catch (Exception e) {
        Log.e(TAG, "Error converting result " + e.toString());
    }

    try {

        jArray = new JSONObject(result);
    } catch (JSONException e) {
        Log.e(TAG, "Error parsing data " + e.toString());
    }

    return jArray;
}

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From source file:fr.julienvermet.bugdroid.util.NetworkUtils.java

public static NetworkResult readJson(String url) {
    StringBuilder builder = new StringBuilder();
    HttpClient client = new DefaultHttpClient();
    HttpGet httpGet = new HttpGet(url);
    int statusCode = 0;
    try {// w w w.j  a  v  a2s. c  o m
        HttpResponse response = client.execute(httpGet);
        StatusLine statusLine = response.getStatusLine();
        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);
            }
            reader.close();
        } else {
            Log.e(NetworkUtils.class.toString(), "Failed to download Json content");
        }

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

    }

    return new NetworkResult(statusCode, builder.toString());
}

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From source file:me.sandrin.xkcdwidget.GetJsonTask.java

@Override
protected String doInBackground(String... params) {

    String url = params[0];//from w w w. j a va  2 s  .  co  m
    String jsonText = null;
    try {
        HttpClient httpclient = new DefaultHttpClient();
        HttpGet httpget = new HttpGet(url);
        HttpResponse response = httpclient.execute(httpget);
        HttpEntity entity = response.getEntity();
        InputStream is = entity.getContent();
        BufferedReader reader = new BufferedReader(new InputStreamReader(is, "iso-8859-1"), 8);
        jsonText = reader.readLine();
    } catch (IOException e) {
        Log.e("XKCD", "Unable to get XKCD Json.", e);
    }

    return jsonText;
}

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From source file:com.shafiq.mytwittle.urlservice.tweetmarker.TweetMarkerAPI.java

public static HttpResponse getRequest(String url, String debugName) {
    HttpClient client = new DefaultHttpClient();
    HttpGet request = new HttpGet();
    request.addHeader("X-Auth-Service-Provider", TwitterApi.TWITTER_VERIFY_CREDENTIALS_JSON);
    request.addHeader("X-Verify-Credentials-Authorization",
            TwitterManager.get().generateTwitterVerifyCredentialsAuthorizationHeader());
    HttpResponse response = null;/*w w  w  . j  a va 2 s.c  o m*/
    try {
        request.setURI(new URI(url));
        // Log.d("tweetlanes url fetch", url);
        response = client.execute(request);
        // Log.d(TAG, debugName + " complete");
    } catch (URISyntaxException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (ClientProtocolException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

    return response;
}

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