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.deployd.Deployd.java

public static JSONObject get(String uri) throws ClientProtocolException, IOException, JSONException {

    HttpGet post = new HttpGet(endpoint + uri);
    HttpClient client = new DefaultHttpClient();
    HttpResponse response = client.execute(post);
    ByteArrayEntity e = (ByteArrayEntity) response.getEntity();
    InputStream is = e.getContent();
    String data = new Scanner(is).next();
    JSONObject result = new JSONObject(data);
    return result;
}

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

public static Bitmap loadBitmap(String url) {
    try {// w ww . j  a v  a  2  s . c  o  m
        final HttpClient httpClient = getHttpClient();
        final HttpResponse resp = httpClient.execute(new HttpGet(url));
        final HttpEntity entity = resp.getEntity();

        final int statusCode = resp.getStatusLine().getStatusCode();
        if (statusCode != HttpStatus.SC_OK || entity == null) {
            return null;
        }

        final byte[] respBytes = EntityUtils.toByteArray(entity);
        // Decode the bytes and return the bitmap.
        BitmapFactory.Options decodeOptions = new BitmapFactory.Options();
        decodeOptions.inSampleSize = 1;
        return BitmapFactory.decodeByteArray(respBytes, 0, respBytes.length, decodeOptions);
    } catch (Exception e) {
        Log.w(TAG, "Problem while loading image: " + e.toString(), e);
    }
    return null;

}

From source file:com.squid.kraken.v4.auth.RequestHelper.java

public static <T> T processRequest(Class<T> type, HttpServletRequest request, HttpRequestBase req)
        throws IOException, URISyntaxException, ServerUnavailableException, ServiceException,
        SSORedirectException {//from ww w  .ja  v  a2s  .  co  m

    // set client information to the header
    String reqXFF = request.getHeader(STRING_XFF_HEADER);
    String postXFF;
    if (reqXFF != null) {
        // X-Forwarded-For header already exists in the request
        logger.info(STRING_XFF_HEADER + " : " + reqXFF);
        if (reqXFF.length() > 0) {
            // just add the remoteHost to it
            postXFF = reqXFF + ", " + request.getRemoteHost();
        } else {
            postXFF = request.getRemoteHost();
        }
    } else {
        postXFF = request.getRemoteHost();
    }

    // add a new X-Forwarded-For header containing the remoteHost
    req.addHeader(STRING_XFF_HEADER, postXFF);

    // execute the login request
    HttpResponse executeCode;
    try {
        HttpClient client = HttpClientBuilder.create().build();
        executeCode = client.execute(req);
    } catch (ConnectException e) {
        // Authentication server unavailable
        throw new ServerUnavailableException(e);
    }

    // process the result
    BufferedReader rd = new BufferedReader(new InputStreamReader(executeCode.getEntity().getContent()));

    StringBuffer resultBuffer = new StringBuffer();
    String line = "";
    while ((line = rd.readLine()) != null) {
        resultBuffer.append(line);
    }
    String result = resultBuffer.toString();

    T fromJson;
    Gson gson = new Gson();
    int statusCode = executeCode.getStatusLine().getStatusCode();
    if (statusCode != 200) {
        if (executeCode.getStatusLine().getStatusCode() == HttpStatus.SC_MOVED_TEMPORARILY) {
            String redirectURL = executeCode.getFirstHeader("Location").getValue();
            throw new SSORedirectException("SSO Redirect Exception", redirectURL);
        } else {
            logger.info("Error : " + req.getURI() + " resulted in : " + result);
            WebServicesException exception;
            try {
                exception = gson.fromJson(result, WebServicesException.class);
            } catch (Exception e) {
                if ((statusCode >= 500) && (statusCode < 600)) {
                    // Authentication server unavailable
                    throw new ServerUnavailableException();
                } else {
                    throw new ServiceException();
                }
            }
            throw new ServiceException(exception);
        }
    } else {
        // forward to input page displaying ok message
        try {
            fromJson = gson.fromJson(result, type);
        } catch (Exception e) {
            throw new ServiceException(e);
        }
    }
    return fromJson;
}

From source file:enrichment.Disambiguate.java

static ArrayList<String> getAllCreators(URI resource)
        throws URISyntaxException, ClientProtocolException, IOException {
    System.out.print("\nCreators=" + resource.toString());
    ArrayList<String> al = new ArrayList<String>();
    List<NameValuePair> qparams = new ArrayList<NameValuePair>();
    String query = "CONSTRUCT {  <" + resource + "> <http://purl.org/dc/elements/1.1/creator> ?o } WHERE { <"
            + resource + "> <http://purl.org/dc/elements/1.1/creator> ?o } ";

    qparams.add(new BasicNameValuePair("query", query));
    URLEncodedUtils.format(qparams, "UTF-8");
    URI uri = URIUtils.createURI("http", "test.lobid.org", -1, "/sparql/",
            URLEncodedUtils.format(qparams, "UTF-8"), null);
    HttpGet httpget = new HttpGet(uri);
    HttpClient httpclient = new DefaultHttpClient();
    httpget.addHeader("Accept", "text/plain");
    HttpResponse response = httpclient.execute(httpget);
    HttpEntity entity = response.getEntity();
    if (entity != null) {
        BufferedReader br = new BufferedReader(new InputStreamReader(entity.getContent()));
        String s;/*from   ww  w  .  j av  a 2 s.  c  om*/
        while ((s = br.readLine()) != null) {
            s = s.split(" ")[2]; // getting object
            al.add(s);
        }
    }
    return al;
}

From source file:com.codingrhemes.steamsalesmobile.JSON.java

public static String readJSONFeed(String URL) {
    StringBuilder stringBuilder = new StringBuilder();
    HttpClient httpClient = new DefaultHttpClient();
    HttpGet httpGet = new HttpGet(URL);
    try {//from   w  w  w  .  j av  a  2 s .c  o m
        HttpResponse response = httpClient.execute(httpGet);
        StatusLine statusLine = response.getStatusLine();
        int statusCode = statusLine.getStatusCode();
        if (statusCode == 200) {
            HttpEntity entity = response.getEntity();
            InputStream inputStream = entity.getContent();
            BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream));
            String line;
            while ((line = reader.readLine()) != null) {
                stringBuilder.append(line);
            }
            inputStream.close();
        } else {
            Log.d("JSON", "Failed to download file");
        }
    } catch (Exception e) {
        Log.d("readJSONFeed", e.getLocalizedMessage());
    }
    return stringBuilder.toString();
}

From source file:com.liferay.mobile.android.util.PortraitUtil.java

public static String downloadPortrait(Session session, String portraitURL, OutputStream os, String modifiedDate)
        throws Exception {

    String lastModified = null;//  w  ww  . j a  v  a  2 s  . c  o m
    InputStream is = null;

    try {
        HttpGet get = new HttpGet(portraitURL);

        if (Validator.isNotNull(modifiedDate)) {
            get.addHeader(HttpUtil.IF_MODIFIED_SINCE, modifiedDate);
        }

        HttpClient client = HttpUtil.getClient(session);
        HttpResponse response = client.execute(get);

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

        if (status == HttpStatus.SC_OK) {
            is = response.getEntity().getContent();

            int count;
            byte data[] = new byte[8192];

            while ((count = is.read(data)) != -1) {
                os.write(data, 0, count);
            }

            Header header = response.getLastHeader(HttpUtil.LAST_MODIFIED);
            lastModified = header.getValue();
        }
    } catch (Exception e) {
        Log.e(_CLASS_NAME, "Couldn't download portrait", e);

        throw e;
    } finally {
        close(is);
        close(os);
    }

    return lastModified;
}

From source file:com.liferay.sync.engine.util.SyncClientUpdater.java

protected static HttpResponse execute(String url) {
    try {/*from  www.j  a  va2 s . co  m*/
        HttpClient httpClient = HttpClients.createDefault();

        return httpClient.execute(getHttpGet(url));
    } catch (Exception e) {
        if (_logger.isDebugEnabled()) {
            _logger.debug(e.getMessage(), e);
        }

        return null;
    }
}

From source file:org.apache.hyracks.server.test.NCServiceIT.java

private static String getHttp(String url) throws Exception {
    HttpClient client = HttpClients.createDefault();
    HttpGet get = new HttpGet(url);
    int statusCode;
    final HttpResponse httpResponse;
    try {
        httpResponse = client.execute(get);
        statusCode = httpResponse.getStatusLine().getStatusCode();
    } catch (Exception e) {
        e.printStackTrace();
        throw e;//from w  ww .  j  a v  a 2 s.c  o m
    }
    String response = EntityUtils.toString(httpResponse.getEntity());
    if (statusCode == HttpStatus.SC_OK) {
        return response;
    } else {
        throw new Exception("HTTP error " + statusCode + ":\n" + response);
    }
}

From source file:org.wso2.carbon.tfl.realtime.TflStream.java

public static void send(ArrayList<String> jsonList, String endPoint) {
    for (String data : jsonList) {
        HttpClient client = new DefaultHttpClient();
        HttpPost post = new HttpPost(endPoint);
        try {//from   ww  w .j  a va  2s . co m
            StringEntity entity = new StringEntity(data);
            post.setEntity(entity);
            HttpResponse response = client.execute(post);
            log.info("data sent : " + data);
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

From source file:Main.java

public static byte[] doPostSubmit(String url, List<NameValuePair> params) {
    HttpClient httpClient = new DefaultHttpClient();
    HttpPost httpPost = new HttpPost();
    try {//from w  w  w .j a v  a  2 s  . c o  m
        httpPost.setEntity(new UrlEncodedFormEntity(params, "utf-8"));
        HttpResponse response = httpClient.execute(httpPost);
        if (response.getStatusLine().getStatusCode() == 200) {
            HttpEntity entity = response.getEntity();
            return EntityUtils.toByteArray(entity);
        }
    } catch (IOException e) {
        e.printStackTrace();
    }
    return null;
}