Example usage for java.net HttpURLConnection getHeaderField

List of usage examples for java.net HttpURLConnection getHeaderField

  1. HOME
  2. Java
  3. java
  4. java.net.*
  5. HttpURLConnection
  6. getHeaderField

Introduction

In this page you can find the example usage for java.net HttpURLConnection getHeaderField.

Prototype

public String getHeaderField(int n)

Source Link

Document

Returns the value for the n th header field.

Usage

From source file:fr.xebia.servlet.filter.ExpiresFilterTest.java

protected void validate(HttpServlet servlet, Integer expectedMaxAgeInSeconds, int expectedResponseStatusCode)
        throws Exception {
    // SETUP//from  w ww.  j a  va  2  s  .  c  o m
    int port = 6666;
    Server server = new Server(port);
    Context context = new Context(server, "/", Context.SESSIONS);

    MockFilterConfig filterConfig = new MockFilterConfig();
    filterConfig.addInitParameter("ExpiresDefault", "access plus 1 minute");
    filterConfig.addInitParameter("ExpiresByType text/xml; charset=utf-8", "access plus 3 minutes");
    filterConfig.addInitParameter("ExpiresByType text/xml", "access plus 5 minutes");
    filterConfig.addInitParameter("ExpiresByType text", "access plus 7 minutes");
    filterConfig.addInitParameter("ExpiresExcludedResponseStatusCodes", "304, 503");

    ExpiresFilter expiresFilter = new ExpiresFilter();
    expiresFilter.init(filterConfig);

    context.addFilter(new FilterHolder(expiresFilter), "/*", Handler.REQUEST);

    context.addServlet(new ServletHolder(servlet), "/test");

    server.start();
    try {
        Calendar.getInstance(TimeZone.getTimeZone("GMT"));
        long timeBeforeInMillis = System.currentTimeMillis();

        // TEST
        HttpURLConnection httpURLConnection = (HttpURLConnection) new URL("http://localhost:" + port + "/test")
                .openConnection();

        // VALIDATE
        Assert.assertEquals(expectedResponseStatusCode, httpURLConnection.getResponseCode());

        for (Entry<String, List<String>> field : httpURLConnection.getHeaderFields().entrySet()) {
            System.out.println(field.getKey() + ": "
                    + StringUtils.arrayToDelimitedString(field.getValue().toArray(), ", "));
        }

        Integer actualMaxAgeInSeconds;

        String cacheControlHeader = httpURLConnection.getHeaderField("Cache-Control");
        if (cacheControlHeader == null) {
            actualMaxAgeInSeconds = null;
        } else {
            actualMaxAgeInSeconds = null;
            // System.out.println("Evaluate Cache-Control:" +
            // cacheControlHeader);
            StringTokenizer cacheControlTokenizer = new StringTokenizer(cacheControlHeader, ",");
            while (cacheControlTokenizer.hasMoreTokens() && actualMaxAgeInSeconds == null) {
                String cacheDirective = cacheControlTokenizer.nextToken();
                // System.out.println("\tEvaluate directive: " +
                // cacheDirective);
                StringTokenizer cacheDirectiveTokenizer = new StringTokenizer(cacheDirective, "=");
                // System.out.println("countTokens=" +
                // cacheDirectiveTokenizer.countTokens());
                if (cacheDirectiveTokenizer.countTokens() == 2) {
                    String key = cacheDirectiveTokenizer.nextToken().trim();
                    String value = cacheDirectiveTokenizer.nextToken().trim();
                    if (key.equalsIgnoreCase("max-age")) {
                        actualMaxAgeInSeconds = Integer.parseInt(value);
                    }
                }
            }
        }

        if (expectedMaxAgeInSeconds == null) {
            Assert.assertNull("actualMaxAgeInSeconds '" + actualMaxAgeInSeconds + "' should be null",
                    actualMaxAgeInSeconds);
            return;
        }

        Assert.assertNotNull(actualMaxAgeInSeconds);

        int deltaInSeconds = Math.abs(actualMaxAgeInSeconds - expectedMaxAgeInSeconds);
        Assert.assertTrue("actualMaxAgeInSeconds: " + actualMaxAgeInSeconds + ", expectedMaxAgeInSeconds: "
                + expectedMaxAgeInSeconds + ", request time: " + timeBeforeInMillis + " for content type "
                + httpURLConnection.getContentType(), deltaInSeconds < 2000);

    } finally {
        server.stop();
    }
}

From source file:com.ontotext.s4.client.HttpClient.java

/**
* Perform an HTTP GET request on a URL whose response is expected to
* be a 3xx redirection, and return the target redirection URL.
*
* @param source the URL to request (relative URLs will resolve against the {@link #getBaseUrl() base URL}).
* @return the URL returned by the "Location" header of the redirection response.
* @throws HttpClientException if an exception occurs during
*           processing, or the server returns a 4xx or 5xx error
*           response (in which case the response JSON message will be
*           available as a {@link JsonNode} in the exception), or if
*           the response was not a 3xx redirection.
*//*  ww w.  j  a  va 2 s . c  o m*/
public URL getRedirect(URL source) throws HttpClientException {
    try {
        HttpURLConnection connection = (HttpURLConnection) source.openConnection();
        connection.setRequestMethod("GET");
        connection.setRequestProperty("Authorization", authorizationHeader);
        connection.setRequestProperty("Accept", "application/json");
        connection.setInstanceFollowRedirects(false);
        int responseCode = connection.getResponseCode();
        // make sure we read any response content
        readResponseOrError(connection, new TypeReference<JsonNode>() {
        }, false);
        if (responseCode >= 300 && responseCode < 400) {
            // it was a redirect
            String redirectUrl = connection.getHeaderField("Location");
            return new URL(redirectUrl);
        } else {
            throw new HttpClientException("Expected redirect but got " + responseCode);
        }
    } catch (IOException e) {
        throw new HttpClientException(e);
    }
}

From source file:com.portfolio.data.attachment.FileServlet.java

@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    initialize(request);/*from www.  j  a va  2  s  . c  om*/

    int userId = 0;
    int groupId = 0;
    String user = "";
    String context = request.getContextPath();
    String url = request.getPathInfo();

    HttpSession session = request.getSession(true);
    if (session != null) {
        Integer val = (Integer) session.getAttribute("uid");
        if (val != null)
            userId = val;
        val = (Integer) session.getAttribute("gid");
        if (val != null)
            groupId = val;
        user = (String) session.getAttribute("user");
    }

    Credential credential = null;
    try {
        //On initialise le dataProvider
        Connection c = null;
        if (ds == null) // Case where we can't deploy context.xml
        {
            c = getConnection();
        } else {
            c = ds.getConnection();
        }
        dataProvider.setConnection(c);
        credential = new Credential(c);
    } catch (Exception e) {
        e.printStackTrace();
    }

    // =====================================================================================
    boolean trace = false;
    StringBuffer outTrace = new StringBuffer();
    StringBuffer outPrint = new StringBuffer();
    String logFName = null;

    response.setCharacterEncoding("UTF-8");

    System.out.println("FileServlet::doGet");
    try {
        // ====== URI : /resources/file[/{lang}]/{context-id}
        // ====== PathInfo: /resources/file[/{uuid}?lang={fr|en}&size={S|L}] pathInfo
        //         String uri = request.getRequestURI();
        String[] token = url.split("/");
        String uuid = token[1];
        //wadbackend.WadUtilities.appendlogfile(logFName, "GETfile:"+request.getRemoteAddr()+":"+uri);

        /// FIXME: Passe la scurit si la source provient de localhost, il faudrait un change afin de s'assurer que n'importe quel servlet ne puisse y accder
        String sourceip = request.getRemoteAddr();
        System.out.println("IP: " + sourceip);

        /// Vrification des droits d'accs
        // TODO: Might be something special with proxy and export/PDF, to investigate
        if (!ourIPs.contains(sourceip)) {
            if (userId == 0)
                throw new RestWebApplicationException(Status.FORBIDDEN, "");

            if (!credential.hasNodeRight(userId, groupId, uuid, Credential.READ)) {
                response.sendError(HttpServletResponse.SC_FORBIDDEN);
                //throw new Exception("L'utilisateur userId="+userId+" n'a pas le droit READ sur le noeud "+nodeUuid);
            }
        } else // Si la requte est locale et qu'il n'y a pas de session, on ignore la vrification
        {
            System.out.println("IP OK: bypass");
        }

        /// On rcupre le noeud de la ressource pour retrouver le lien
        String data = dataProvider.getResNode(uuid, userId, groupId);

        //         javax.servlet.http.HttpSession session = request.getSession(true);
        //====================================================
        //String ppath = session.getServletContext().getRealPath("/");
        //logFName = ppath +"logs/logNode.txt";
        //====================================================
        String size = request.getParameter("size");
        if (size == null)
            size = "S";

        String lang = request.getParameter("lang");
        if (lang == null) {
            lang = "fr";
        }

        /*
        String nodeUuid = uri.substring(uri.lastIndexOf("/")+1);
        if  (uri.lastIndexOf("/")>uri.indexOf("file/")+6) { // -- file/ = 5 carac. --
           lang = uri.substring(uri.indexOf("file/")+5,uri.lastIndexOf("/"));
        }
        //*/

        String ref = request.getHeader("referer");

        /// Parse les donnes
        DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
        DocumentBuilder documentBuilder = documentBuilderFactory.newDocumentBuilder();
        InputSource is = new InputSource(new StringReader("<node>" + data + "</node>"));
        Document doc = documentBuilder.parse(is);
        DOMImplementationLS impl = (DOMImplementationLS) doc.getImplementation().getFeature("LS", "3.0");
        LSSerializer serial = impl.createLSSerializer();
        serial.getDomConfig().setParameter("xml-declaration", false);

        /// Trouve le bon noeud
        XPath xPath = XPathFactory.newInstance().newXPath();

        /// Either we have a fileid per language
        String filterRes = "//fileid[@lang='" + lang + "']";
        NodeList nodelist = (NodeList) xPath.compile(filterRes).evaluate(doc, XPathConstants.NODESET);
        String resolve = "";
        if (nodelist.getLength() != 0) {
            Element fileNode = (Element) nodelist.item(0);
            resolve = fileNode.getTextContent();
        }

        /// Or just a single one shared
        if ("".equals(resolve)) {
            response.setStatus(404);
            return;
        }

        String filterName = "//filename[@lang='" + lang + "']";
        NodeList textList = (NodeList) xPath.compile(filterName).evaluate(doc, XPathConstants.NODESET);
        String filename = "";
        if (textList.getLength() != 0) {
            Element fileNode = (Element) textList.item(0);
            filename = fileNode.getTextContent();
        }

        String filterType = "//type[@lang='" + lang + "']";
        textList = (NodeList) xPath.compile(filterType).evaluate(doc, XPathConstants.NODESET);
        String type = "";
        if (textList.getLength() != 0) {
            Element fileNode = (Element) textList.item(0);
            type = fileNode.getTextContent();
        }

        /*
        String filterSize = "//size[@lang='"+lang+"']";
        textList = (NodeList) xPath.compile(filterName).evaluate(doc, XPathConstants.NODESET);
        String filesize = "";
        if( textList.getLength() != 0 )
        {
           Element fileNode = (Element) textList.item(0);
           filesize = fileNode.getTextContent();
        }
        //*/

        System.out.println("!!! RESOLVE: " + resolve);

        /// Envoie de la requte au servlet de fichiers
        // http://localhost:8080/MiniRestFileServer/user/claudecoulombe/file/a8e0f07f-671c-4f6a-be6c-9dba12c519cf/ptype/sql
        /// TODO: Ne plus avoir besoin du switch
        String urlTarget = "http://" + server + "/" + resolve;
        //         String urlTarget = "http://"+ server + "/user/" + resolve +"/"+ lang + "/ptype/fs";

        HttpURLConnection connection = CreateConnection(urlTarget, request);
        connection.connect();
        InputStream input = connection.getInputStream();
        String sizeComplete = connection.getHeaderField("Content-Length");
        int completeSize = Integer.parseInt(sizeComplete);

        response.setContentLength(completeSize);
        response.setContentType(type);
        response.setHeader("Content-Disposition", "attachment; filename=\"" + filename + "\"");
        ServletOutputStream output = response.getOutputStream();

        byte[] buffer = new byte[completeSize];
        int totalRead = 0;
        int bytesRead = -1;

        while ((bytesRead = input.read(buffer, 0, completeSize)) != -1 || totalRead < completeSize) {
            output.write(buffer, 0, bytesRead);
            totalRead += bytesRead;
        }

        //         IOUtils.copy(input, output);
        //         IOUtils.closeQuietly(output);

        output.flush();
        output.close();
        input.close();
        connection.disconnect();
    } catch (RestWebApplicationException e) {
        logger.error(e.getMessage());
        e.printStackTrace();
    } catch (Exception e) {
        logger.error(e.toString() + " -> " + e.getLocalizedMessage());
        e.printStackTrace();
        //wadbackend.WadUtilities.appendlogfile(logFName, "GETfile: error"+e);
    } finally {
        try {
            dataProvider.disconnect();
        } catch (Exception e) {
            ServletOutputStream out = response.getOutputStream();
            out.println("Erreur dans doGet: " + e);
            out.close();
        }
    }
}

From source file:cw.kop.autobackground.files.DownloadThread.java

private Bitmap getImage(String url) {

    if (Patterns.WEB_URL.matcher(url).matches()) {
        try {//w  ww .jav  a  2 s . com
            int minWidth = AppSettings.getImageWidth();
            int minHeight = AppSettings.getImageHeight();
            System.gc();
            URL imageUrl = new URL(url);
            HttpURLConnection connection = (HttpURLConnection) imageUrl.openConnection();
            connection.connect();
            InputStream input = connection.getInputStream();

            if (!connection.getHeaderField("Content-Type").startsWith("image/")
                    && !AppSettings.forceDownload()) {
                Log.i(TAG, "Not an image: " + url);
                return null;
            }

            BitmapFactory.Options options = new BitmapFactory.Options();
            options.inPreferredConfig = Bitmap.Config.ARGB_8888;
            options.inJustDecodeBounds = true;
            if (!AppSettings.useHighQuality()) {
                options.inPreferredConfig = Bitmap.Config.RGB_565;
            }

            BitmapFactory.decodeStream(input, null, options);

            input.close();

            int bitWidth = options.outWidth;
            int bitHeight = options.outHeight;
            options.inJustDecodeBounds = false;

            Log.i(TAG, "bitWidth: " + bitWidth + " bitHeight: " + bitHeight);

            if (bitWidth + 10 < minWidth || bitHeight + 10 < minHeight) {
                return null;
            }

            int sampleSize = 1;

            if (!AppSettings.useFullResolution()) {

                if (bitHeight > minHeight || bitWidth > minWidth) {

                    final int halfHeight = bitHeight / 2;
                    final int halfWidth = bitWidth / 2;
                    while ((halfHeight / sampleSize) > minHeight && (halfWidth / sampleSize) > minWidth) {
                        sampleSize *= 2;
                    }
                }
            }

            options.inSampleSize = sampleSize;

            connection = (HttpURLConnection) imageUrl.openConnection();
            connection.setConnectTimeout(5000);
            connection.setConnectTimeout(30000);
            connection.connect();
            input = connection.getInputStream();

            Bitmap bitmap = BitmapFactory.decodeStream(input, null, options);

            if (bitmap == null) {
                Log.i(TAG, "Null bitmap");
                return null;
            }
            return bitmap;

        } catch (InterruptedIOException e) {
            this.interrupt();
            Log.i(TAG, "Interrupted");
        } catch (OutOfMemoryError | IOException e) {
            interrupt();
            e.printStackTrace();
        }
    }
    Log.i(TAG, "Possible malformed URL");
    return null;
}

From source file:com.fastbootmobile.encore.api.common.HttpGet.java

/**
 * Downloads the data from the provided URL.
 * @param inUrl The URL to get from/*from ww  w.ja va 2s  .c  o  m*/
 * @param query The query field. '?' + query will be appended automatically, and the query data
 *              MUST be encoded properly.
 * @return A byte array of the data
 */
public static byte[] getBytes(String inUrl, String query, boolean cached)
        throws IOException, RateLimitException {
    final String formattedUrl = inUrl + (query.isEmpty() ? "" : ("?" + query));

    Log.d(TAG, "Formatted URL: " + formattedUrl);

    URL url = new URL(formattedUrl);
    HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
    urlConnection.setRequestProperty("User-Agent", "OmniMusic/1.0-dev (http://www.omnirom.org)");
    urlConnection.setUseCaches(cached);
    urlConnection.setInstanceFollowRedirects(true);
    int maxStale = 60 * 60 * 24 * 28; // tolerate 4-weeks stale
    urlConnection.addRequestProperty("Cache-Control", "max-stale=" + maxStale);
    try {
        final int status = urlConnection.getResponseCode();
        // MusicBrainz returns 503 Unavailable on rate limit errors. Parse the JSON anyway.
        if (status == HttpURLConnection.HTTP_OK) {
            InputStream in = new BufferedInputStream(urlConnection.getInputStream());
            int contentLength = urlConnection.getContentLength();
            if (contentLength <= 0) {
                // No length? Let's allocate 100KB.
                contentLength = 100 * 1024;
            }
            ByteArrayBuffer bab = new ByteArrayBuffer(contentLength);
            BufferedInputStream bis = new BufferedInputStream(in);
            int character;

            while ((character = bis.read()) != -1) {
                bab.append(character);
            }
            return bab.toByteArray();
        } else if (status == HttpURLConnection.HTTP_NOT_FOUND) {
            // 404
            return new byte[] {};
        } else if (status == HttpURLConnection.HTTP_FORBIDDEN) {
            return new byte[] {};
        } else if (status == HttpURLConnection.HTTP_UNAVAILABLE) {
            throw new RateLimitException();
        } else if (status == HttpURLConnection.HTTP_MOVED_TEMP || status == HttpURLConnection.HTTP_MOVED_PERM
                || status == 307 /* HTTP/1.1 TEMPORARY REDIRECT */
                || status == HttpURLConnection.HTTP_SEE_OTHER) {
            // We've been redirected, follow the new URL
            final String followUrl = urlConnection.getHeaderField("Location");
            Log.e(TAG, "Redirected to: " + followUrl);
            return getBytes(followUrl, "", cached);
        } else {
            Log.e(TAG, "Error when fetching: " + formattedUrl + " (" + urlConnection.getResponseCode() + ")");
            return new byte[] {};
        }
    } finally {
        urlConnection.disconnect();
    }
}

From source file:com.ris.mobile.ecloud.util.AbFileUtil.java

/**
  * ????.//from  www  .ja v a  2 s .co m
  * @param url ?
  * @return ??
  */
public static String getRealFileNameFromUrl(String url) {
    String name = null;
    try {
        if (AbStrUtil.isEmpty(url)) {
            return name;
        }

        URL mUrl = new URL(url);
        HttpURLConnection mHttpURLConnection = (HttpURLConnection) mUrl.openConnection();
        mHttpURLConnection.setConnectTimeout(5 * 1000);
        mHttpURLConnection.setRequestMethod("GET");
        mHttpURLConnection.setRequestProperty("Accept",
                "image/gif, image/jpeg, image/pjpeg, image/pjpeg, application/x-shockwave-flash, application/xaml+xml, application/vnd.ms-xpsdocument, application/x-ms-xbap, application/x-ms-application, application/vnd.ms-excel, application/vnd.ms-powerpoint, application/msword, */*");
        mHttpURLConnection.setRequestProperty("Accept-Language", "zh-CN");
        mHttpURLConnection.setRequestProperty("Referer", url);
        mHttpURLConnection.setRequestProperty("Charset", "UTF-8");
        mHttpURLConnection.setRequestProperty("User-Agent", "");
        mHttpURLConnection.setRequestProperty("Connection", "Keep-Alive");
        mHttpURLConnection.connect();
        if (mHttpURLConnection.getResponseCode() == 200) {
            for (int i = 0;; i++) {
                String mine = mHttpURLConnection.getHeaderField(i);
                if (mine == null) {
                    break;
                }
                if ("content-disposition".equals(mHttpURLConnection.getHeaderFieldKey(i).toLowerCase())) {
                    Matcher m = Pattern.compile(".*filename=(.*)").matcher(mine.toLowerCase());
                    if (m.find())
                        return m.group(1).replace("\"", "");
                }
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
        // AbLogUtil.e(AbFileUtil.class, "???");
    }
    return name;
}

From source file:cc.arduino.utils.network.FileDownloader.java

private void downloadFile(boolean noResume) throws InterruptedException {
    RandomAccessFile file = null;

    try {//from w  w w . j av  a  2  s. co m
        // Open file and seek to the end of it
        file = new RandomAccessFile(outputFile, "rw");
        initialSize = file.length();

        if (noResume && initialSize > 0) {
            // delete file and restart downloading
            Files.delete(outputFile.toPath());
            initialSize = 0;
        }

        file.seek(initialSize);

        setStatus(Status.CONNECTING);

        Proxy proxy = new CustomProxySelector(PreferencesData.getMap()).getProxyFor(downloadUrl.toURI());
        if ("true".equals(System.getProperty("DEBUG"))) {
            System.err.println("Using proxy " + proxy);
        }

        HttpURLConnection connection = (HttpURLConnection) downloadUrl.openConnection(proxy);
        connection.setRequestProperty("User-agent", userAgent);
        if (downloadUrl.getUserInfo() != null) {
            String auth = "Basic " + new String(new Base64().encode(downloadUrl.getUserInfo().getBytes()));
            connection.setRequestProperty("Authorization", auth);
        }

        connection.setRequestProperty("Range", "bytes=" + initialSize + "-");
        connection.setConnectTimeout(5000);
        setDownloaded(0);

        // Connect
        connection.connect();
        int resp = connection.getResponseCode();

        if (resp == HttpURLConnection.HTTP_MOVED_PERM || resp == HttpURLConnection.HTTP_MOVED_TEMP) {
            URL newUrl = new URL(connection.getHeaderField("Location"));

            proxy = new CustomProxySelector(PreferencesData.getMap()).getProxyFor(newUrl.toURI());

            // open the new connnection again
            connection = (HttpURLConnection) newUrl.openConnection(proxy);
            connection.setRequestProperty("User-agent", userAgent);
            if (downloadUrl.getUserInfo() != null) {
                String auth = "Basic " + new String(new Base64().encode(downloadUrl.getUserInfo().getBytes()));
                connection.setRequestProperty("Authorization", auth);
            }

            connection.setRequestProperty("Range", "bytes=" + initialSize + "-");
            connection.setConnectTimeout(5000);

            connection.connect();
            resp = connection.getResponseCode();
        }

        if (resp < 200 || resp >= 300) {
            throw new IOException("Received invalid http status code from server: " + resp);
        }

        // Check for valid content length.
        long len = connection.getContentLength();
        if (len >= 0) {
            setDownloadSize(len);
        }
        setStatus(Status.DOWNLOADING);

        synchronized (this) {
            stream = connection.getInputStream();
        }
        byte buffer[] = new byte[10240];
        while (status == Status.DOWNLOADING) {
            int read = stream.read(buffer);
            if (read == -1)
                break;

            file.write(buffer, 0, read);
            setDownloaded(getDownloaded() + read);

            if (Thread.interrupted()) {
                file.close();
                throw new InterruptedException();
            }
        }

        if (getDownloadSize() != null) {
            if (getDownloaded() < getDownloadSize())
                throw new Exception("Incomplete download");
        }
        setStatus(Status.COMPLETE);
    } catch (InterruptedException e) {
        setStatus(Status.CANCELLED);
        // lets InterruptedException go up to the caller
        throw e;

    } catch (SocketTimeoutException e) {
        setStatus(Status.CONNECTION_TIMEOUT_ERROR);
        setError(e);

    } catch (Exception e) {
        setStatus(Status.ERROR);
        setError(e);

    } finally {
        IOUtils.closeQuietly(file);

        synchronized (this) {
            IOUtils.closeQuietly(stream);
        }
    }
}

From source file:com.bnrc.util.AbFileUtil.java

/**
  * ????.//from w ww . j a  v  a  2 s  .c  o m
  * @param url ???
  * @return ??
  */
public static String getRealFileNameFromUrl(String url) {
    String name = null;
    try {
        if (AbStrUtil.isEmpty(url)) {
            return name;
        }

        URL mUrl = new URL(url);
        HttpURLConnection mHttpURLConnection = (HttpURLConnection) mUrl.openConnection();
        mHttpURLConnection.setConnectTimeout(5 * 1000);
        mHttpURLConnection.setRequestMethod("GET");
        mHttpURLConnection.setRequestProperty("Accept",
                "image/gif, image/jpeg, image/pjpeg, image/pjpeg, application/x-shockwave-flash, application/xaml+xml, application/vnd.ms-xpsdocument, application/x-ms-xbap, application/x-ms-application, application/vnd.ms-excel, application/vnd.ms-powerpoint, application/msword, */*");
        mHttpURLConnection.setRequestProperty("Accept-Language", "zh-CN");
        mHttpURLConnection.setRequestProperty("Referer", url);
        mHttpURLConnection.setRequestProperty("Charset", "UTF-8");
        mHttpURLConnection.setRequestProperty("User-Agent", "");
        mHttpURLConnection.setRequestProperty("Connection", "Keep-Alive");
        mHttpURLConnection.connect();
        if (mHttpURLConnection.getResponseCode() == 200) {
            for (int i = 0;; i++) {
                String mine = mHttpURLConnection.getHeaderField(i);
                if (mine == null) {
                    break;
                }
                if ("content-disposition".equals(mHttpURLConnection.getHeaderFieldKey(i).toLowerCase())) {
                    Matcher m = Pattern.compile(".*filename=(.*)").matcher(mine.toLowerCase());
                    if (m.find())
                        return m.group(1).replace("\"", "");
                }
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
        AbLogUtil.e(AbFileUtil.class, "??");
    }
    return name;
}

From source file:org.wso2.carbon.esb.passthru.transport.test.PartialInputStreamReadError.java

private static HttpResponse doPost(URL endpoint, String postBody, Map<String, String> headers)
        throws AutomationFrameworkException, IOException {
    HttpURLConnection urlConnection = null;
    try {//from w w w . j a va 2s .c  o m
        urlConnection = (HttpURLConnection) endpoint.openConnection();
        try {
            urlConnection.setRequestMethod("POST");
        } catch (ProtocolException e) {
            throw new AutomationFrameworkException(
                    "Shouldn't happen: HttpURLConnection doesn't support POST?? " + e.getMessage(), e);
        }
        urlConnection.setDoOutput(true);
        urlConnection.setDoInput(true);
        urlConnection.setUseCaches(false);
        urlConnection.setAllowUserInteraction(false);
        urlConnection.setReadTimeout(10000);
        for (Map.Entry<String, String> e : headers.entrySet()) {
            urlConnection.setRequestProperty(e.getKey(), e.getValue());
        }
        OutputStream out = urlConnection.getOutputStream();
        try {
            Writer writer = new OutputStreamWriter(out, "UTF-8");
            writer.write(postBody);
            writer.close();
        } catch (IOException e) {
            throw new AutomationFrameworkException("IOException while posting data " + e.getMessage(), e);
        }
        StringBuilder sb = new StringBuilder();
        BufferedReader rd;
        try {
            rd = new BufferedReader(
                    new InputStreamReader(urlConnection.getInputStream(), Charset.defaultCharset()));
            String line;
            while ((line = rd.readLine()) != null) {
                sb.append(line);
            }
        } catch (FileNotFoundException ignored) {
        }
        Iterator<String> itr = urlConnection.getHeaderFields().keySet().iterator();
        Object responseHeaders = new HashMap();
        String key;
        while (itr.hasNext()) {
            key = itr.next();
            if (key != null) {
                ((Map) responseHeaders).put(key, urlConnection.getHeaderField(key));
            }
        }
        return new HttpResponse(sb.toString(), urlConnection.getResponseCode(), (Map) responseHeaders);
    } catch (IOException e) {
        StringBuilder sb = new StringBuilder();
        BufferedReader rd = null;
        rd = new BufferedReader(
                new InputStreamReader(urlConnection.getErrorStream(), Charset.defaultCharset()));
        String line;
        while ((line = rd.readLine()) != null) {
            sb.append(line);
        }
        return new HttpResponse(sb.toString(), urlConnection.getResponseCode());
    } finally {
        if (urlConnection != null) {
            urlConnection.disconnect();
        }
    }
}

From source file:org.wso2.carbon.esb.passthru.transport.test.ESBJAVA4891ConsumeAndDiscardTest.java

private static HttpResponse doPost(URL endpoint, String postBody, Map<String, String> headers)
        throws AutomationFrameworkException, IOException {
    HttpURLConnection urlConnection = null;
    try {//from w  w w . j a v a  2  s . c  o m
        urlConnection = (HttpURLConnection) endpoint.openConnection();
        try {
            urlConnection.setRequestMethod("POST");
        } catch (ProtocolException e) {
            throw new AutomationFrameworkException(
                    "Shouldn't happen: HttpURLConnection doesn't support POST?? " + e.getMessage(), e);
        }
        urlConnection.setDoOutput(true);
        urlConnection.setDoInput(true);
        urlConnection.setUseCaches(false);
        urlConnection.setAllowUserInteraction(false);
        urlConnection.setReadTimeout(10000);
        for (Map.Entry<String, String> e : headers.entrySet()) {
            urlConnection.setRequestProperty(e.getKey(), e.getValue());
        }
        OutputStream out = urlConnection.getOutputStream();
        try {
            Writer writer = new OutputStreamWriter(out, "UTF-8");
            writer.write(postBody);
            writer.close();
        } catch (IOException e) {
            throw new AutomationFrameworkException("IOException while posting data " + e.getMessage(), e);
        }
        StringBuilder sb = new StringBuilder();
        BufferedReader rd;
        try {
            rd = new BufferedReader(
                    new InputStreamReader(urlConnection.getInputStream(), Charset.defaultCharset()));
            String line;
            while ((line = rd.readLine()) != null) {
                sb.append(line);
            }
        } catch (FileNotFoundException ignored) {
        }
        Iterator<String> itr = urlConnection.getHeaderFields().keySet().iterator();
        Map<String, String> responseHeaders = new HashMap<>();
        String key;
        while (itr.hasNext()) {
            key = itr.next();
            if (key != null) {
                responseHeaders.put(key, urlConnection.getHeaderField(key));
            }
        }
        return new HttpResponse(sb.toString(), urlConnection.getResponseCode(), responseHeaders);
    } catch (IOException e) {
        StringBuilder sb = new StringBuilder();
        BufferedReader rd = null;
        rd = new BufferedReader(
                new InputStreamReader(urlConnection.getErrorStream(), Charset.defaultCharset()));
        String line;
        while ((line = rd.readLine()) != null) {
            sb.append(line);
        }
        return new HttpResponse(sb.toString(), urlConnection.getResponseCode());
    } finally {
        if (urlConnection != null) {
            urlConnection.disconnect();
        }
    }
}