Example usage for org.apache.http.client HttpClient execute

List of usage examples for org.apache.http.client HttpClient execute

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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:eu.skillpro.ams.pscm.connector.amsservice.ui.GetConfigurationHandler.java

/**
 * @param approved if only approved configuration should be called or not
 * @return a map ... /*from  w ww .j ava 2  s.  c  o m*/
 * @throws ClientProtocolException
 * @throws IOException
 */
public static Map<String, List<AssetTO>> getConfiguration(boolean approved)
        throws ClientProtocolException, IOException {
    String serviceName = "getNewConfiguration";
    if (approved) {
        serviceName = "getApprovedConfiguration";
    }
    HttpGet request = new HttpGet(AMSServiceUtility.serviceAddress + serviceName);
    System.out.println(request.getRequestLine() + " =====================================");
    request.setHeader("Content-type", "application/json");

    HttpClient client = HttpClientBuilder.create().build();
    ;
    HttpResponse response = client.execute(request);

    System.out.println("Response status: " + response.getStatusLine().getStatusCode());
    // Get the response
    BufferedReader rd = new BufferedReader(new InputStreamReader(response.getEntity().getContent()));

    String line = "";
    while ((line = rd.readLine()) != null) {
        System.out.println(line);
        break;
    }
    Map<String, List<AssetTO>> result = JSONUtility.convertToMap(line,
            new TypeToken<Map<String, List<AssetTO>>>() {
            }.getType());
    return result;
}

From source file:org.artags.android.app.widget.HttpUtils.java

/**
 * Load a bitmap/*from  w  w w  . ja v  a2  s .c  o  m*/
 * @param url The URL
 * @return The bitmap
 */
public static Bitmap loadBitmap(String url) {
    try {
        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:au.org.ala.bhl.service.WebServiceHelper.java

/**
 * Performs a GET on the specified URI, and returns the body without any transformation
 * // www .ja v  a2s .com
 * @param uri
 * @return
 * @throws IOException
 */
public static String getText(String uri) throws IOException {
    HttpClient httpclient = new DefaultHttpClient();
    HttpGet httpget = new HttpGet(uri);
    httpget.setHeader("Accept", "application/text");
    HttpResponse response = httpclient.execute(httpget);
    HttpEntity entity = response.getEntity();
    if (entity != null) {
        InputStream instream = entity.getContent();
        @SuppressWarnings("unchecked")
        List<String> lines = IOUtils.readLines(instream, "utf-8");
        return StringUtils.join(lines, "\n");
    }
    return null;
}

From source file:com.tianya.ClientMultipartFormPost.java

public static void preGet(HttpClient httpClient) throws ClientProtocolException, IOException {
    String url = "http://letushow.com/submit";
    HttpGet getReq = new HttpGet(url);

    HttpResponse res = httpClient.execute(getReq);

    getCsrfToken(res);/*from  w w w.  j  a v  a2 s . c  om*/

    EntityUtils.consume(res.getEntity());
}

From source file:org.phpmaven.pear.impl.Helper.java

/**
 * Returns the binary file contents.//from   w w w .j a va2s  . co  m
 * @param uri URI of the resource.
 * @return the files content.
 * @throws IOException thrown on errors.
 */
public static byte[] getBinaryFileContents(String uri) throws IOException {
    // is it inside the local filesystem?
    if (uri.startsWith("file://")) {
        final File channelFile = new File(uri.substring(7));

        final byte[] result = new byte[(int) channelFile.length()];
        final FileInputStream fis = new FileInputStream(channelFile);
        fis.read(result);
        return result;
    }

    // try http connection
    final HttpClient client = new DefaultHttpClient();
    final HttpGet httpget = new HttpGet(uri);
    final HttpResponse response = client.execute(httpget);
    if (response.getStatusLine().getStatusCode() != HttpStatus.SC_OK) {
        throw new IOException("Invalid http status: " + response.getStatusLine().getStatusCode() + " / "
                + response.getStatusLine().getReasonPhrase());
    }
    final HttpEntity entity = response.getEntity();
    if (entity == null) {
        throw new IOException("Empty response.");
    }
    return EntityUtils.toByteArray(entity);
}

From source file:com.byteridge.bookcircle.framework.listener.ResponseParser.java

public static Reviews GetBooksOnShelf(String shelfName, String userId, int page) throws Exception {
    Uri.Builder builder = new Uri.Builder();
    builder.scheme("http");
    builder.authority("www.goodreads.com");
    builder.path("review/list/" + userId + ".xml");
    builder.appendQueryParameter("key", _ConsumerKey);
    builder.appendQueryParameter("shelf", shelfName);
    builder.appendQueryParameter("v", "2");
    builder.appendQueryParameter("sort", "date_updated");
    builder.appendQueryParameter("order", "d");
    builder.appendQueryParameter("page", Integer.toString(page));
    HttpGet getBooksOnShelfRequest = new HttpGet(builder.build().toString());
    if (get_IsAuthenticated()) {
        _Consumer.sign(getBooksOnShelfRequest);
    }/*from  w w  w  .ja  v  a 2  s .  c o  m*/

    HttpClient httpClient = new DefaultHttpClient();
    HttpResponse response;

    response = httpClient.execute(getBooksOnShelfRequest);
    Response responseData = ResponseParser.parse(response.getEntity().getContent());
    return responseData.get_Reviews();

}

From source file:com.drismo.logic.JsonFunctions.java

/**
 * Borrowed from:// ww w .  j  av a 2 s . co  m
 * http://p-xr.com/android-tutorial-how-to-parse-read-json-data-into-a-android-listview/
 * and slightly modified.
 * @param url the url to get JSON data from
 * @return the JSONObject containing all the info.
 */
public static JSONObject getJSONfromURL(String url) {
    //initialize
    InputStream is = null;
    String result = "";
    JSONObject jArray = null;
    //http post
    try {
        HttpClient httpclient = new DefaultHttpClient();
        HttpPost httppost = new HttpPost(url);
        HttpResponse response = httpclient.execute(httppost);
        HttpEntity entity = response.getEntity();
        is = entity.getContent();
    } catch (Exception e) {
        Log.e("log_tag", "Error in http connection " + e.toString());
    }
    //convert response to string
    try {
        BufferedReader reader = new BufferedReader(new InputStreamReader(is), 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("log_tag", "Error converting result " + e.toString());
    }
    //try parse the string to a JSON object
    try {
        jArray = new JSONObject(result);
    } catch (JSONException e) {
        Log.e("log_tag", "Error parsing data " + e.toString());
    }
    return jArray;
}

From source file:com.github.caldav4j.support.HttpClientTestUtils.java

public static <R, M extends HttpRequestBase, E extends Exception> R executeMethod(int expectedStatus,
        HttpClient httpClient, M method, HttpMethodCallback<R, M, E> methodCallback) throws IOException, E {
    try {//from w  w w  . j  av  a 2 s .  c  o  m
        HttpResponse response = httpClient.execute(method);
        int actualStatus = response.getStatusLine().getStatusCode();
        assertEquals("Response status", expectedStatus, actualStatus);
        if (methodCallback != null)
            return methodCallback.getResponse(method, response);
        else
            return null;
    } finally {
        method.reset();
    }
}

From source file:org.openbase.bco.ontology.lib.commun.monitor.ServerConnection.java

/**
 * Method creates a monitoring thread to observe the connection state between ontology manager and ontology server. In case the server can't be
 * reached, an observable informs./* w ww  .j  a va  2 s.c om*/
 *
 * @throws NotAvailableException is thrown in case there is no thread available.
 */
public static void newServerConnectionObservable() throws NotAvailableException {
    GlobalScheduledExecutorService.scheduleWithFixedDelay(() -> {
        try {
            try {
                final HttpClient httpclient = HttpClients.createDefault();
                final HttpGet httpGet = new HttpGet(OntConfig.getOntologyPingUrl());
                final HttpResponse httpResponse = httpclient.execute(httpGet);

                SparqlHttp.checkHttpRequest(httpResponse, null);
                SERVER_STATE_OBSERVABLE.notifyObservers(ConnectionState.CONNECTED);
            } catch (IOException | CouldNotPerformException ex) {
                SERVER_STATE_OBSERVABLE.notifyObservers(ConnectionState.DISCONNECTED);
            }
        } catch (CouldNotPerformException ex) {
            ExceptionPrinter.printHistory(ex, LOGGER, LogLevel.ERROR);
        }
    }, 0, 1, TimeUnit.SECONDS);
}

From source file:com.othermedia.exampleasyncimage.AsyncImageDemo.java

public static String stringFromURL(String address) throws Exception {

    StringBuilder result = new StringBuilder();
    URL url = new URL(address);
    HttpGet httpRequest = new HttpGet(url.toURI());
    HttpClient httpclient = new DefaultHttpClient();
    HttpResponse response = (HttpResponse) httpclient.execute(httpRequest);

    BufferedHttpEntity bufHttpEntity = new BufferedHttpEntity(response.getEntity());
    InputStream input = bufHttpEntity.getContent();

    BufferedReader reader = new BufferedReader(new InputStreamReader(input, "UTF-8"));

    String line;/*ww  w  . j av a2 s .c om*/
    while ((line = reader.readLine()) != null) {
        result.append(line);
    }
    reader.close();

    return result.toString();
}