Example usage for org.apache.http.util EntityUtils toByteArray

List of usage examples for org.apache.http.util EntityUtils toByteArray

  1. HOME
  2. Java
  3. org.apache.http
  4. org.apache.http.util.*
  5. EntityUtils
  6. toByteArray

Introduction

In this page you can find the example usage for org.apache.http.util EntityUtils toByteArray.

Prototype

public static byte[] toByteArray(HttpEntity httpEntity) throws IOException

Source Link

Usage

From source file:org.tinymediamanager.scraper.util.Url.java

/**
 * Gets the input stream./*from   w w w. j a v a 2  s . c o m*/
 * 
 * @return the input stream
 * @throws IOException
 *           Signals that an I/O exception has occurred.
 */
public InputStream getInputStream() throws IOException, InterruptedException {
    // workaround for local files
    if (url.startsWith("file:")) {
        String newUrl = url.replace("file:/", "");
        File file = new File(newUrl);
        return new FileInputStream(file);
    }

    BasicHttpContext localContext = new BasicHttpContext();
    ByteArrayInputStream is = null;

    // replace our API keys for logging...
    String logUrl = url.replaceAll("api_key=\\w+", "api_key=<API_KEY>").replaceAll("api/\\d+\\w+",
            "api/<API_KEY>");
    LOGGER.debug("getting " + logUrl);
    HttpGet httpget = new HttpGet(uri);
    RequestConfig requestConfig = RequestConfig.custom().setSocketTimeout(10000).setConnectTimeout(10000)
            .build();
    httpget.setConfig(requestConfig);

    // set custom headers
    for (Header header : headersRequest) {
        httpget.addHeader(header);
    }

    CloseableHttpResponse response = null;
    try {
        response = client.execute(httpget, localContext);
        headersResponse = response.getAllHeaders();
        entity = response.getEntity();
        responseStatus = response.getStatusLine();
        if (entity != null) {
            is = new ByteArrayInputStream(EntityUtils.toByteArray(entity));
        }
        EntityUtils.consume(entity);
    } catch (InterruptedIOException e) {
        LOGGER.info("aborted request (" + e.getMessage() + "): " + logUrl);
        throw e;
    } catch (UnknownHostException e) {
        LOGGER.error("proxy or host not found/reachable", e);
        throw e;
    } catch (Exception e) {
        LOGGER.error("Exception getting url " + logUrl, e);
    } finally {
        if (response != null) {
            response.close();
        }
    }
    return is;
}

From source file:com.k42b3.aletheia.response.html.Images.java

private byte[] requestImage(URL imageUrl, int count) {
    byte[] image = null;

    try {//  ww w . ja  va 2  s  . co m
        if (count > 4) {
            throw new Exception("Max redirection reached");
        }

        DefaultHttpClient client = new DefaultHttpClient();
        HttpUriRequest request = new HttpGet(imageUrl.toString());
        HttpResponse response = client.execute(request);

        // redirect
        Header location = response.getFirstHeader("Location");
        if (location != null) {
            URL url = new URL(location.getValue());

            if (!url.toString().equals(imageUrl.toString())) {
                return requestImage(url, count + 1);
            }
        }

        // read image
        image = EntityUtils.toByteArray(response.getEntity());

        // info
        imagesLoaded++;
        lblInfo.setText("Loading images (" + (imagesLoaded) + " / " + images.size() + ")");
    } catch (Exception e) {
        Aletheia.handleException(e);
    }

    return image;
}

From source file:org.ellis.yun.search.test.httpclient.HttpClientTest.java

@Test
@SuppressWarnings("deprecation")
public void testStringEntity() throws Exception {
    StringEntity myEntity = new StringEntity("important message", "UTF-8");
    System.out.println(myEntity.getContentType() + "");
    System.out.println(myEntity.getContentLength() + "");
    System.out.println(EntityUtils.getContentCharSet(myEntity));
    System.out.println(EntityUtils.toString(myEntity));
    System.out.println(EntityUtils.toByteArray(myEntity).length + "");
}

From source file:com.life.wuhan.util.ImageDownloader.java

private Bitmap downloadBitmap(final String imageUrl) {

    // AndroidHttpClient is not allowed to be used from the main thread
    final HttpClient client = new DefaultHttpClient();
    // ??/*from ww w  .j  a v a 2s.  c  o  m*/
    if (NetworkUtil.getNetworkType(mContext) == NetworkUtil.APN_CMWAP) {
        HttpHost proxy = new HttpHost(NetworkUtil.getHostIp(), NetworkUtil.getHostPort());
        client.getParams().setParameter(ConnRoutePNames.DEFAULT_PROXY, proxy);
    }

    final HttpGet getRequest = new HttpGet(imageUrl);
    try {
        HttpResponse response = client.execute(getRequest);
        final int statusCode = response.getStatusLine().getStatusCode();
        if (statusCode != HttpStatus.SC_OK) {
            return null;
        }
        final HttpEntity entity = response.getEntity();
        if (entity != null) {
            final byte[] respBytes = EntityUtils.toByteArray(entity);
            writeImageFile(imageUrl, entity, respBytes);
            // Decode the bytes and return the bitmap.
            return BitmapFactory.decodeByteArray(respBytes, 0, respBytes.length, null);

        }
    } catch (IOException e) {
        getRequest.abort();
    } catch (OutOfMemoryError e) {
        clearCache();
        System.gc();
    } catch (IllegalStateException e) {
        getRequest.abort();
    } catch (Exception e) {
        getRequest.abort();
    } finally {
    }
    return null;
}

From source file:org.s1.testing.httpclient.TestHttpClient.java

/**
 *
 * @param u/*w  ww. j a  va 2s .  c  o m*/
 * @param data
 * @param headers
 * @return
 */
public HttpResponseBean postForm(String u, Map<String, Object> data, Map<String, String> headers) {
    if (headers == null)
        headers = new HashMap<String, String>();

    u = getURL(u, null);
    HttpPost post = new HttpPost(u);
    try {
        headers.put("Content-Type", "application/x-www-form-urlencoded");
        for (String h : headers.keySet()) {
            post.setHeader(h, "" + headers.get(h));
        }
        //HttpPost post = new HttpPost(LOGIN_URL);
        List<BasicNameValuePair> params = new ArrayList<BasicNameValuePair>();
        if (data != null) {
            for (String h : data.keySet()) {
                params.add(new BasicNameValuePair(h, (String) data.get(h)));
            }
        }
        UrlEncodedFormEntity urlEncodedFormEntity = new UrlEncodedFormEntity(params, Charset.forName("UTF-8"));
        post.setEntity(urlEncodedFormEntity);
        client.getParams().setParameter(CoreProtocolPNames.USER_AGENT, "Test Browser");
        client.getParams().setParameter(CoreProtocolPNames.PROTOCOL_VERSION, HttpVersion.HTTP_1_1);
        //client.getParams().setParameter(ClientPNames.COOKIE_POLICY, org.apache.http.client.params.CookiePolicy.BROWSER_COMPATIBILITY);

        HttpResponse resp = null;
        try {
            resp = client.execute(host, post, context);
        } catch (IOException e) {
            throw new RuntimeException(e.getMessage(), e);
        }
        Map<String, String> rh = new HashMap<String, String>();
        for (Header h : resp.getAllHeaders()) {
            rh.put(h.getName(), h.getValue());
        }
        try {
            HttpResponseBean r = new HttpResponseBean(resp.getStatusLine().getStatusCode(), rh,
                    EntityUtils.toByteArray(resp.getEntity()));
            printIfError(u, r);
            return r;
        } catch (IOException e) {
            throw new RuntimeException(e.getMessage(), e);
        }
    } finally {
        post.releaseConnection();
    }
}

From source file:edu.ucsb.nceas.ezid.EZIDService.java

/**
 * Log into the EZID service using account credentials provided by EZID. The cookie
 * returned by EZID is cached in a local CookieStore for the duration of the EZIDService,
 * and so subsequent calls uning this instance of the service will function as
 * fully authenticated. An exception is thrown if authentication fails.
 * @param username to identify the user account from EZID
 * @param password the secret password for this account
 * @throws EZIDException if authentication fails for any reason
 *//* w  w w  . j  a  v  a 2s  . com*/
public void login(String username, String password) throws EZIDException {
    try {
        URI serviceUri = new URI(loginServiceEndpoint);
        HttpHost targetHost = new HttpHost(serviceUri.getHost(), serviceUri.getPort(), serviceUri.getScheme());
        CredentialsProvider credsProvider = new BasicCredentialsProvider();
        credsProvider.setCredentials(new AuthScope(targetHost.getHostName(), targetHost.getPort()),
                new UsernamePasswordCredentials(username, password));
        AuthCache authCache = new BasicAuthCache();
        BasicScheme basicAuth = new BasicScheme();
        authCache.put(targetHost, basicAuth);
        HttpClientContext localcontext = HttpClientContext.create();
        localcontext.setAuthCache(authCache);
        localcontext.setCredentialsProvider(credsProvider);

        ResponseHandler<byte[]> handler = new ResponseHandler<byte[]>() {
            public byte[] handleResponse(HttpResponse response) throws ClientProtocolException, IOException {
                HttpEntity entity = response.getEntity();
                if (entity != null) {
                    return EntityUtils.toByteArray(entity);
                } else {
                    return null;
                }
            }
        };
        byte[] body = null;

        HttpGet httpget = new HttpGet(loginServiceEndpoint);
        body = httpclient.execute(httpget, handler, localcontext);
        String message = new String(body);
        String msg = parseIdentifierResponse(message);
    } catch (URISyntaxException e) {
        throw new EZIDException(e.getMessage());
    } catch (ClientProtocolException e) {
        throw new EZIDException(e.getMessage());
    } catch (IOException e) {
        throw new EZIDException(e.getMessage());
    }
}

From source file:org.ubicompforall.cityexplorer.gui.PoiDetailsActivity.java

/**
 * Method fetches information for the current PoI, and shows it in the GUI.
 * @param poi The poi to fetch information from.
 *//*  w w  w  .j  av  a  2 s. c om*/
private void showPoiDetails(Poi poi) {
    title.setText(poi.getLabel());
    description.setText(poi.getDescription());
    //      address.setText(   poi.getAddress().getStreet() + "\n" + poi.getAddress().getZipCode() + "\n" + poi.getAddress().getCity()); // ZIP code removed

    address.setText(poi.getAddress().getStreet() + "\n" + poi.getAddress().getCity());
    category.setText(poi.getCategory());
    telephone.setText(poi.getTelephone());
    openingHours.setText(poi.getOpeningHours());
    webPage.setText(poi.getWebPage());

    if (!poi.getImageURL().equals("")) {
        final String imageURL = poi.getImageURL();

        new Thread(new Runnable() {
            public void run() {
                try {

                    DefaultHttpClient httpClient = new DefaultHttpClient();
                    HttpGet httpGet = new HttpGet(imageURL); //have user-inserted url
                    HttpResponse httpResponse;
                    final HttpEntity entity;

                    httpResponse = httpClient.execute(httpGet);
                    if (httpResponse.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
                        entity = httpResponse.getEntity();

                        // TODO: The picture is not shown on Honeycomb SDK or higher (web service calls should be made on a separate thread)
                        // Code should be upgraded to use the Async Task 

                        if (entity != null) {
                            //converting into bytemap and inserting into imageView
                            poiImage.post(new Runnable() {
                                public void run() {
                                    byte[] imageBytes = new byte[0];
                                    try {
                                        imageBytes = EntityUtils.toByteArray(entity);
                                    } catch (Throwable t) {
                                        debug(0, "t is " + t);
                                        //                                 t.printStackTrace();
                                    }
                                    poiImage.setImageBitmap(
                                            BitmapFactory.decodeByteArray(imageBytes, 0, imageBytes.length));
                                }
                            });

                        } else {
                            debug(0, "entity == null?");
                        }
                    } else {
                        debug(0, "(httpResponse.getStatusLine().getStatusCode() == not OK ");
                    }

                } catch (UnknownHostException e) {
                    //Toast.makeText(PoiDetailsActivity.this, "Enable Internet to show Picture", Toast.LENGTH_SHORT );
                    debug(0, "Enable Internet to show Picture: " + imageURL);
                } catch (Exception e) {
                    debug(-1, "Error fetching image: " + imageURL);
                    e.printStackTrace();
                } //try-catch
            }//run
        }//new Runnable class
        ).start();
    } else {
        poiImage.setImageBitmap(null);
    } //if img, else blank
}

From source file:com.traffic.common.utils.http.HttpClientUtils.java

/**
 * ,result""/*from   ww w.j  a  v a2s .c  o  m*/
 * 
 * @param url
 * @param param
 * @return
 */
public static String httpGet(String url) {
    logger.info("httpGet URL [" + url + "] start ");
    HttpClient httpclient = null;
    HttpGet httpGet = null;
    HttpResponse response = null;
    HttpEntity entity = null;
    String result = "";
    try {
        httpclient = HttpConnectionManager.getHttpClient();
        // cookie---??
        httpclient.getParams().setParameter(ClientPNames.COOKIE_POLICY, CookiePolicy.BROWSER_COMPATIBILITY);
        httpclient.getParams().setParameter(CoreProtocolPNames.HTTP_CONTENT_CHARSET, "UTF-8");
        httpGet = new HttpGet(url);
        // ???
        for (Entry<String, String> entry : headers.entrySet()) {
            httpGet.setHeader(entry.getKey(), entry.getValue());
        }
        response = httpclient.execute(httpGet);
        int statusCode = response.getStatusLine().getStatusCode();
        if (statusCode != HttpStatus.SC_OK) {
            logger.error("HttpStatus ERROR" + "Method failed: " + response.getStatusLine());
            return "";
        } else {
            entity = response.getEntity();
            if (null != entity) {
                byte[] bytes = EntityUtils.toByteArray(entity);
                result = new String(bytes, "UTF-8");
            } else {
                logger.error("httpGet URL [" + url + "],httpEntity is null.");
            }
            return result;
        }
    } catch (Exception e) {
        logger.error("httpGet URL [" + url + "] error, ", e);
        return "";
    }
}

From source file:com.kkbox.toolkit.internal.api.APIRequest.java

private InputStream getInputStreamFromHttpResponse() throws IOException {
    InputStream inputStream;//w  w  w .  j  a  va 2 s.co m
    Header contentEncoding = response.getFirstHeader("Content-Encoding");
    if (contentEncoding != null && contentEncoding.getValue().equalsIgnoreCase("gzip")) {
        byte[] inputStreamBuffer = new byte[8192];
        int length;
        ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
        GZIPInputStream gZIPInputStream = new GZIPInputStream(
                new ByteArrayInputStream(EntityUtils.toByteArray(response.getEntity())));
        while ((length = gZIPInputStream.read(inputStreamBuffer)) >= 0) {
            byteArrayOutputStream.write(inputStreamBuffer, 0, length);
        }
        inputStream = new ByteArrayInputStream(byteArrayOutputStream.toByteArray());
        gZIPInputStream.close();
        byteArrayOutputStream.close();
    } else {
        inputStream = response.getEntity().getContent();
    }
    return inputStream;
}