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

Introduction

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

Prototype

public CloseableHttpResponse execute(final HttpUriRequest request) throws IOException, ClientProtocolException 

Source Link

Usage

From source file:com.login.android.cardapio.garcom.util.DrawableManager.java

private InputStream fetch(String urlString) throws MalformedURLException, IOException {

    HttpParams httpParameters = new BasicHttpParams();
    int timeoutConnection = 10000;
    HttpConnectionParams.setConnectionTimeout(httpParameters, timeoutConnection);
    DefaultHttpClient httpClient = new DefaultHttpClient(httpParameters);
    HttpGet request = new HttpGet(urlString);
    HttpResponse response = httpClient.execute(request);
    return response.getEntity().getContent();
}

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From source file:es.rocapal.utils.Download.HTTPActions.java

public String doGetPetition(String url) {

    try {//from   w ww  . j  av  a  2  s  .  c o m
        DefaultHttpClient httpclient = new DefaultHttpClient();
        HttpGet httpGet = null;

        httpGet = new HttpGet(url);
        HttpResponse response = httpclient.execute(httpGet);

        if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
            HttpEntity entity = response.getEntity();
            String str = EntityUtils.toString(entity);
            Log.d("doGetPetition", str);
            return str;
        }

        return String.valueOf(response.getStatusLine().getStatusCode());

    } catch (IOException e) {
        Log.e("doGetPetition", e.getMessage());
        return null;
    }
}

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From source file:WSpatern.DownloadLink.java

public void getLink(String token, String id) {
    try {//from w w  w  .  ja  v a2 s .  com
        DefaultHttpClient client = new DefaultHttpClient();
        HttpGet get = new HttpGet("http://documenta-dms.com/DMSWS/api/v1/file/" + token + "/link_by_id/" + id);
        HttpResponse response = client.execute(get);
        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(ValidTokenWS.class.getName()).log(Level.SEVERE, null, ex);
    }

}

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From source file:com.aremaitch.codestock2010.datadownloader.ConferenceAgendaDownloader.java

@Override
public JSONObject getSessionData() {
    JSONObject result = null;/*  w w  w . j a v  a2  s  .c o m*/

    try {
        ACLogger.info(CSConstants.AGENDADWNLDSVC_LOG_TAG, "downloading session data");
        DefaultHttpClient hc = new DefaultHttpClient();
        HttpGet hg = new HttpGet(getSessionUrl());
        HttpResponse response = hc.execute(hg);
        result = new JSONObject(EntityUtils.toString(response.getEntity()));
    } catch (JSONException e) {
        e.printStackTrace();
    } catch (ClientProtocolException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }

    return result;
}

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From source file:org.openml.knime.OpenMLWebservice.java

/**
 * Upload a run./*from   www  .j a va 2s  .  c o  m*/
 * 
 * @param description Description to the run
 * @param files Run files
 * @param user Name of the user
 * @param password Password of the user
 * @return Response from the server
 * @throws Exception
 */
public static String sendRuns(final File description, final File[] files, final String user,
        final String password) throws Exception {
    String result = "";
    DefaultHttpClient httpclient = new DefaultHttpClient();
    Credentials credentials = new UsernamePasswordCredentials(user, password);
    AuthScope scope = new AuthScope(new URI(WEBSERVICEURL).getHost(), 80);
    httpclient.getCredentialsProvider().setCredentials(scope, credentials);
    try {
        String url = WEBSERVICEURL + "?f=openml.run.upload";
        HttpPost httppost = new HttpPost(url);
        MultipartEntity reqEntity = new MultipartEntity();
        FileBody descriptionBin = new FileBody(description);
        reqEntity.addPart("description", descriptionBin);
        for (int i = 0; i < files.length; i++) {
            FileBody bin = new FileBody(files[i]);
            reqEntity.addPart("predictions", bin);
        }
        httppost.setEntity(reqEntity);
        HttpResponse response = httpclient.execute(httppost);
        HttpEntity resEntity = response.getEntity();
        if (response.getStatusLine().getStatusCode() < 200) {
            throw new Exception(response.getStatusLine().getReasonPhrase());
        }
        if (resEntity != null) {
            result = convertStreamToString(resEntity.getContent());
        }
        ErrorDocument errorDoc = null;
        try {
            errorDoc = ErrorDocument.Factory.parse(result);
        } catch (Exception e) {
            // no error XML should mean no error
        }
        if (errorDoc != null && errorDoc.validate()) {
            ErrorDocument.Error error = errorDoc.getError();
            String errorMessage = error.getCode() + " : " + error.getMessage();
            if (error.isSetAdditionalInformation()) {
                errorMessage += " : " + error.getAdditionalInformation();
            }
            throw new Exception(errorMessage);
        }
        EntityUtils.consume(resEntity);
    } finally {
        try {
            httpclient.getConnectionManager().shutdown();
        } catch (Exception ignore) {
            // ignore
        }
    }
    return result;
}

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From source file:com.aremaitch.codestock2010.datadownloader.ConferenceAgendaDownloader.java

@Override
public JSONObject getSpeakerData() {
    JSONObject result = null;/* w  ww  .  j  ava  2 s.com*/

    try {
        ACLogger.info(CSConstants.AGENDADWNLDSVC_LOG_TAG, "downloading speaker data");
        DefaultHttpClient hc = new DefaultHttpClient();
        HttpGet hg = new HttpGet(getSpeakersUrl());
        HttpResponse response = hc.execute(hg);
        result = new JSONObject(EntityUtils.toString(response.getEntity()));
    } catch (JSONException e) {
        e.printStackTrace();
    } catch (ClientProtocolException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }

    return result;
}

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From source file:org.kaaproject.kaa.demo.powerplant.data.RestDataEndpoint.java

private JSONArray fetchJson(HttpGet getRequest) throws IOException, ClientProtocolException, JSONException {
    DefaultHttpClient httpClient = new DefaultHttpClient();
    HttpResponse response = httpClient.execute(getRequest);
    if (response.getStatusLine().getStatusCode() != 200) {
        throw new RuntimeException("Failed : HTTP error code : " + response.getStatusLine().getStatusCode());
    }/*from  w  w w  .  j  a v a 2s.c  om*/

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

    StringBuilder sb = new StringBuilder();
    System.out.println("Output from Server .... \n");
    String output;
    while ((output = br.readLine()) != null) {
        sb.append(output);
        sb.append(System.getProperty("line.separator"));
    }
    httpClient.getConnectionManager().shutdown();

    JSONArray jsonArray = new JSONArray(sb.toString());
    return jsonArray;
}

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From source file:WSpatern.ListOfFile.java

public void getFile(String token, String id) {
    try {/*  w w  w . j  ava  2  s  .c om*/
        DefaultHttpClient client = new DefaultHttpClient();
        HttpGet get = new HttpGet("http://documenta-dms.com/DMSWS/api/v1/dir/" + token + "/link_by_id/" + id);
        HttpResponse response = client.execute(get);
        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(ValidTokenWS.class.getName()).log(Level.SEVERE, null, ex);
    }

}

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From source file:com.ibm.xsp.xflow.activiti.util.HttpClientUtil.java

public static String get(String url, Cookie[] cookies) {
    String body = null;/*www  .j a  va 2  s  .c o m*/
    try {
        StringBuffer buffer = new StringBuffer();
        DefaultHttpClient httpClient = new DefaultHttpClient();
        HttpGet getRequest = new HttpGet(url);

        httpClient.setCookieStore(new BasicCookieStore());
        for (int i = 0; i < cookies.length; i++) {
            logger.finest("Cookie:" + cookies[i].getName() + ":" + cookies[i].getValue() + ":"
                    + cookies[i].getDomain() + ":" + cookies[i].getPath());
            BasicClientCookie cookie = new BasicClientCookie(cookies[i].getName(), cookies[i].getValue());
            cookie.setVersion(0);
            URL urlParse = new URL(url);
            String host = urlParse.getHost();
            String domain = null;
            if (host != null && host.indexOf('.') > 0) {
                domain = host.substring(host.indexOf('.') + 1);
            }
            logger.finest("Domain:" + domain);
            cookie.setDomain(domain);
            cookie.setPath("/");

            httpClient.getCookieStore().addCookie(cookie);
        }
        HttpResponse response = httpClient.execute(getRequest);
        BufferedReader br = new BufferedReader(new InputStreamReader((response.getEntity().getContent())));

        String output;
        logger.finest("Output from Server .... \n");
        while ((output = br.readLine()) != null) {
            logger.finest(output);
            buffer.append(output);
        }

        httpClient.getConnectionManager().shutdown();

        body = buffer.toString();

    } catch (Exception e) {
        e.printStackTrace();
    }

    return body;
}

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From source file:de.mendelson.comm.as2.client.HTMLPanel.java

/**Sets a new page to the viewer and handles the Stack update
 *@param url URL to move to/*from w  w  w . j a  v a 2  s  .  co m*/
 */
public Header[] setURL(String urlStr, String userAgent, File fallbackOnError) {
    Header[] header = new Header[0];
    try {
        //post for header data
        HttpPost filePost = new HttpPost(new URL(urlStr).toExternalForm());
        HttpParams params = filePost.getParams();
        HttpProtocolParams.setUserAgent(params, userAgent);
        DefaultHttpClient httpClient = new DefaultHttpClient();
        HttpResponse httpResponse = httpClient.execute(filePost);
        header = httpResponse.getAllHeaders();
        int status = httpResponse.getStatusLine().getStatusCode();
        if (status != HttpServletResponse.SC_OK) {
            throw new Exception("HTTP " + status);
        }
        httpClient.getConnectionManager().shutdown();
        //now get for body data
        this.jEditorPane.setPage(new URL(urlStr));
    } catch (Exception e) {
        e.printStackTrace();
        try {
            this.setPage(fallbackOnError);
        } catch (Exception ex) {
            //nop
        }
    }
    return (header);
}

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