List of usage examples for java.net URLConnection getContentLength
public int getContentLength()
From source file:org.wymiwyg.wrhapi.test.BaseTests.java
@Test public void testHeaderAddedInMessageBody() throws Exception { final String serverHeaderValue = "Ad-Hoc testing server"; WebServer webServer = createServer().startNewWebServer(new Handler() { public void handle(Request request, final Response response) throws HandlerException { response.setBody(new MessageBody2Write() { public void writeTo(WritableByteChannel out) throws IOException { try { response.setHeader(HeaderName.SERVER, serverHeaderValue); } catch (HandlerException ex) { throw new RuntimeException(ex); }//from w w w .j a v a 2s . c o m ByteBuffer bb = ByteBuffer.wrap("this is the body".getBytes()); out.write(bb); } }); } }, serverBinding); try { URL serverURL = new URL("http://" + serverBinding.getInetAddress().getHostAddress() + ":" + serverBinding.getPort() + "/"); URLConnection connection = serverURL.openConnection(); connection.connect(); // for the handler to be invoked, something of the response has to // be asked assertEquals(serverHeaderValue, connection.getHeaderField("server")); connection.getContentLength(); } catch (MalformedURLException e) { throw new RuntimeException(e); } catch (IOException e) { throw new RuntimeException(e); } finally { webServer.stop(); } }
From source file:nl.openweb.hippo.umd.ui.ResourceServlet.java
@Override protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String resourcePath = StringUtils.substringBefore(request.getPathInfo(), ";"); if (LOG.isDebugEnabled()) { LOG.debug("Processing request for resource {}.", resourcePath); }//from w w w . j a v a2 s .c om URL resource = getResourceURL(resourcePath); if (resource == null) { if (LOG.isDebugEnabled()) { LOG.debug("Resource not found: {}", resourcePath); } response.sendError(HttpServletResponse.SC_NOT_FOUND); return; } long ifModifiedSince = request.getDateHeader("If-Modified-Since"); URLConnection conn = resource.openConnection(); long lastModified = conn.getLastModified(); if (ifModifiedSince >= lastModified) { if (LOG.isDebugEnabled()) { LOG.debug("Resource: {} Not Modified.", resourcePath); } response.setStatus(304); return; } int contentLength = conn.getContentLength(); prepareResponse(response, resource, lastModified, contentLength); OutputStream out = selectOutputStream(request, response); try { InputStream is = conn.getInputStream(); try { byte[] buffer = new byte[1024]; int bytesRead = -1; while ((bytesRead = is.read(buffer)) != -1) { out.write(buffer, 0, bytesRead); } } finally { is.close(); } } finally { out.close(); } }
From source file:gr.iti.mklab.bubing.parser.ITIHTMLParser.java
public void processImageURL(URI pageUri, URI base, String imageUri, String altText) throws MalformedURLException, IOException { URI url = BURL.parse(imageUri); if (url != null) { URI resolved = base.resolve(url); String resolvedStr = resolved.toString(); //avoid trying to index the same image multiple times if (!ItiAgent.UNIQUE_IMAGE_URLS.mightContain(resolvedStr)) { // Put it in the bloom filter even if it is not saved eventually // to avoid doing the same checks for the same image a second time ItiAgent.UNIQUE_IMAGE_URLS.put(resolvedStr); final URLConnection con = resolved.toURL().openConnection(); if (Utils.checkContentHeaders(con.getContentLength(), con.getContentType())) { InputStream is = con.getInputStream(); BufferedImage image = null; try { image = ImageIO.read(is); } catch (IllegalArgumentException e) { // this exception is probably thrown because of a greyscale jpeg image System.out.println("Exception: " + e.getMessage() + " | Image: " + imageUri); image = ImageIOGreyScale.read(is); // retry with the modified class } catch (MalformedURLException e) { System.out.println("Malformed url exception. Url: " + imageUri); }/*from ww w. j av a2 s . c om*/ if (Utils.checkImage(image)) { Image item = new Image(); item.setUrl(resolvedStr); item.setTitle(altText); item.setWidth(image.getWidth()); item.setHeight(image.getHeight()); item.setWebPageUrl(pageUri.toString()); item.setLastModifiedDate(new Date(con.getLastModified())); item.setObjectId(new ObjectId()); try { VisualIndexer.getInstance().indexAndStore(image, item); } catch (Exception e) { System.out.println("HTMLImageParser parse exeption: " + e); } } } } } }
From source file:com.sslexplorer.install.actions.InstallAction.java
private boolean installExtensions(HttpServletRequest request, List<WizardActionStatus> actionStatus, Map<String, String> extensionsToInstall, ActionForward fwd, TaskProgressBar overallProgress, TaskProgressBar atomicProgress) throws IOException { boolean forwardToLicense = false; int val = 7; request.setAttribute(TaskHttpServletRequest.ATTR_TASK_PROGRESS_HANDLED_EXTERNALLY, Boolean.TRUE); for (Iterator<Entry<String, String>> i = extensionsToInstall.entrySet().iterator(); i.hasNext();) { overallProgress.setValue(val++); atomicProgress.setValue(0);// w ww. ja v a 2s.c om atomicProgress.setMinValue(0); atomicProgress.setMaxValue(100); atomicProgress.setValue(100); Entry<String, String> ext = i.next(); atomicProgress.setNote(new BundleActionMessage("install", "taskProgress.install.atomic.installExtension.note", ext.getKey())); URLConnection con = ExtensionStore.getInstance().downloadExtension(ext.getKey(), ext.getValue()); InputStream in = null; try { atomicProgress.setMaxValue(con.getContentLength()); atomicProgress.setValue(0); ExtensionBundle bundle = null; in = con.getInputStream(); in = new TaskInputStream(atomicProgress, in); if (ExtensionStore.getInstance().isExtensionBundleLoaded(ext.getKey())) { bundle = ExtensionStore.getInstance().updateExtension(ext.getKey(), in, request, con.getContentLength()); if (bundle.isContainsPlugin()) GlobalWarningManager.getInstance() .addMultipleGlobalWarning(new GlobalWarning(GlobalWarning.MANAGEMENT_USERS, new BundleActionMessage("extensions", "extensionStore.message.extensionUpdatedRestartRequired"), DismissType.DISMISS_FOR_USER)); } else { bundle = ExtensionStore.getInstance().installExtensionFromStore(ext.getKey(), in, request, con.getContentLength()); File licenseFile = bundle.getLicenseFile(); final RepositoryStore repStore = RepositoryFactory.getRepository() .getStore(ExtensionStore.ARCHIVE_STORE); if (licenseFile != null && licenseFile.exists()) { forwardToLicense = true; CoreUtil.requestLicenseAgreement(request.getSession(), new LicenseAgreement(bundle.getName(), licenseFile, new ExtensionLicenseAgreementCallback(repStore, bundle, actionStatus), fwd)); } else { ExtensionStore.getInstance().postInstallExtension(bundle, request); actionStatus.add(new WizardActionStatus(WizardActionStatus.COMPLETED_OK, "installation.install.status.installedExtension", bundle.getName(), bundle.getId())); } } } catch (CoreException ce) { log.error("Failed to install extension " + ext.getKey() + ".", ce); actionStatus.add(new WizardActionStatus(WizardActionStatus.COMPLETED_WITH_ERRORS, "installation.install.status.failedToInstallExtension", ext.getKey(), ce.getLocalizedMessage(request.getSession()))); } catch (Exception e) { log.error("Failed to install extension " + ext.getKey() + ".", e); actionStatus.add(new WizardActionStatus(WizardActionStatus.COMPLETED_WITH_ERRORS, "installation.install.status.failedToInstallExtension", ext.getKey(), e.getMessage())); } finally { Util.closeStream(in); } } return forwardToLicense; }
From source file:org.wso2.emm.system.service.api.OTAServerManager.java
public void startDownloadUpgradePackage(final OTAServerManager serverManager) { if (asyncTask != null) { asyncTask.cancel(true);//from w ww .j a va 2 s. c om } asyncTask = new AsyncTask<Void, Void, Void>() { protected Void doInBackground(Void... unused) { Preference.putString(context, context.getResources().getString(R.string.upgrade_download_status), Constants.Status.OTA_UPGRADE_ONGOING); File targetFile = new File(FileUtils.getUpgradePackageFilePath()); if (targetFile.exists()) { targetFile.delete(); } try { boolean fileStatus = targetFile.createNewFile(); if (!fileStatus) { Log.e(TAG, "Update package file creation failed."); } } catch (IOException e) { String message = "Update package file retrieval error."; Log.e(TAG, message + e); reportDownloadError(OTAStateChangeListener.ERROR_WRITE_FILE_ERROR); CommonUtils.sendBroadcast(context, Constants.Operation.UPGRADE_FIRMWARE, Constants.Code.FAILURE, Constants.Status.INTERNAL_ERROR, message); } try { wakeLock.acquire(); URL url = serverConfig.getPackageURL(); Log.d(TAG, "Start downloading package:" + url.toString()); URLConnection connection = url.openConnection(); connection.setConnectTimeout(Constants.FIRMWARE_UPGRADE_CONNECTIVITY_TIMEOUT); connection.setReadTimeout(Constants.FIRMWARE_UPGRADE_READ_TIMEOUT); lengthOfFile = connection.getContentLength(); downloadedLength = 0; InputStream input = new BufferedInputStream(url.openStream()); OutputStream output = new FileOutputStream(targetFile); Timer timeoutTimer = new Timer(); Log.d(TAG, "Update package file size:" + lengthOfFile); if (getFreeDiskSpace() < lengthOfFile) { String message = "Device does not have enough memory to download the OTA" + " update"; CommonUtils.sendBroadcast(context, Constants.Operation.UPGRADE_FIRMWARE, Constants.Code.FAILURE, Constants.Status.LOW_DISK_SPACE, message); CommonUtils.callAgentApp(context, Constants.Operation.FIRMWARE_UPGRADE_FAILURE, Preference.getInt(context, context.getResources().getString(R.string.operation_id)), message); Log.e(TAG, message); return null; } byte data[] = new byte[DEFAULT_BYTES]; long count; isProgressUpdateTerminated = false; executor = new DownloadProgressUpdateExecutor(); executor.execute(new Runnable() { @Override public void run() { while (lengthOfFile > downloadedLength && !isProgressUpdateTerminated) { Preference.putString(context, context.getResources().getString(R.string.upgrade_download_status), Constants.Status.OTA_UPGRADE_ONGOING); publishDownloadProgress(lengthOfFile, downloadedLength); try { Thread.sleep(1000); } catch (InterruptedException ignored) { } } } }); while ((count = input.read(data)) >= 0) { downloadedLength += count; output.write(data, DEFAULT_OFFSET, (int) count); timeoutTimer.cancel(); timeoutTimer = new Timer(); timeoutTimer.schedule(new Timeout(this), Constants.FIRMWARE_UPGRADE_READ_TIMEOUT); } publishDownloadProgress(lengthOfFile, downloadedLength); isProgressUpdateTerminated = true; timeoutTimer.cancel(); output.flush(); output.close(); input.close(); Preference.putString(context, context.getResources().getString(R.string.upgrade_download_status), context.getResources().getString(R.string.status_success)); if (serverManager.stateChangeListener != null) { serverManager.stateChangeListener.onStateOrProgress( OTAStateChangeListener.STATE_IN_DOWNLOADING, DEFAULT_STATE_ERROR_CODE, null, DEFAULT_STATE_INFO_CODE); } } catch (SocketTimeoutException e) { String message = "Connection failure (Socket timeout) when downloading update package."; Log.e(TAG, message + e); CommonUtils.sendBroadcast(context, Constants.Operation.UPGRADE_FIRMWARE, Constants.Code.FAILURE, Constants.Status.CONNECTION_FAILED, message); CommonUtils.callAgentApp(context, Constants.Operation.FAILED_FIRMWARE_UPGRADE_NOTIFICATION, 0, null); Preference.putString(context, context.getResources().getString(R.string.upgrade_download_status), Constants.Status.CONNECTION_FAILED); } catch (IOException e) { String message = "Unable to find firmware upgrade package " + serverConfig.getPackageURL().toString(); Log.e(TAG, message + e); CommonUtils.sendBroadcast(context, Constants.Operation.UPGRADE_FIRMWARE, Constants.Code.FAILURE, Constants.Status.FILE_NOT_FOUND, message); CommonUtils.callAgentApp(context, Constants.Operation.FAILED_FIRMWARE_UPGRADE_NOTIFICATION, 0, null); reportDownloadError(OTAStateChangeListener.ERROR_WRITE_FILE_ERROR); Preference.putString(context, context.getResources().getString(R.string.upgrade_download_status), Constants.Status.FILE_NOT_FOUND); } finally { wakeLock.release(); wakeLock.acquire(2); if (targetFile.exists() && lengthOfFile != downloadedLength) { targetFile.delete(); String status = Preference.getString(context, context.getResources().getString(R.string.upgrade_download_status)); if (!Constants.Status.OTA_UPGRADE_ONGOING.equals(status)) { Preference.putString(context, context.getResources().getString(R.string.upgrade_download_status), Constants.Status.OTA_DOWNLOAD_FAILED); } } } return null; } }.executeOnExecutor(threadPoolExecutor); }
From source file:org.owasp.jbrofuzz.update.StartUpdateChecker.java
/** * <p>/*from ww w. jav a 2 s . c o m*/ * Static method for getting the current online version of JBroFuzz. * </p> * * <p> * This method makes a connection to the OWASP web site, checking for the * latest version number. * </p> * * @return double of the version or 0.0 in case of an error * * @author subere@uncon.org * @version 2.5 * @since 1.3 */ private static double getWebsiteVersion() { String response = ""; BufferedReader instream = null; try { final URL url = new URL(JBroFuzzFormat.URL_WEBSITE); final URLConnection urlc; final boolean proxyEnabled = JBroFuzz.PREFS.getBoolean(JBroFuzzPrefs.UPDATE[0].getId(), false); if (proxyEnabled) { final String proxy = JBroFuzz.PREFS.get(JBroFuzzPrefs.UPDATE[1].getId(), ""); final int port = JBroFuzz.PREFS.getInt(JBroFuzzPrefs.UPDATE[2].getId(), -1); // A note here, proxy has no http:// or https:// Proxy myProxy = new Proxy(Proxy.Type.HTTP, new InetSocketAddress(proxy, port)); urlc = url.openConnection(myProxy); // Username:Password, yawn final boolean proxyReqAuth = JBroFuzz.PREFS.getBoolean(JBroFuzzPrefs.UPDATE[3].getId(), false); if (proxyReqAuth) { final String user = JBroFuzz.PREFS.get(JBroFuzzPrefs.UPDATE[5].getId(), ""); final String pass = JBroFuzz.PREFS.get(JBroFuzzPrefs.UPDATE[6].getId(), ""); final String encodedPassword = EncoderHashCore.encode(user + ":" + pass, "Base64"); urlc.setRequestProperty("Proxy-Authorization", "Basic " + encodedPassword); } } else { urlc = url.openConnection(); } urlc.setRequestProperty("User-Agent", "JBroFuzz/" + JBroFuzzFormat.VERSION); final int statusCode = ((HttpURLConnection) urlc).getResponseCode(); if (statusCode == HttpURLConnection.HTTP_OK) { instream = new BufferedReader(new InputStreamReader(urlc.getInputStream())); // Typically returns -1 final long contentLength = urlc.getContentLength(); if (contentLength > Integer.MAX_VALUE) { return ZERO_VERSION; } int count; int limit = 0; final StringBuffer body = new StringBuffer(Character.MAX_VALUE); // while (((count = instream.read()) != -1) && (limit < Character.MAX_VALUE)) { body.append((char) count); limit++; } instream.close(); response = body.toString(); } else { return ZERO_VERSION; } // else statement for a 200 response } catch (final IOException e) { return ZERO_VERSION; } finally { IOUtils.closeQuietly(instream); } if (!response.equalsIgnoreCase("")) { final Pattern pattern1 = Pattern.compile("Current version is (\\d.\\d)"); final Matcher match1 = pattern1.matcher(response); if (match1.find()) { final String webVersion = match1.group().substring(19, 22); try { // Return the value, if found return Double.parseDouble(webVersion); } catch (final NumberFormatException e) { // Return 0.0 if an error occurs return ZERO_VERSION; } } else { return ZERO_VERSION; } } return ZERO_VERSION; }
From source file:$.ResourceServlet.java
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
String resourcePath = StringUtils.substringBefore(request.getPathInfo(), ";");
if (LOG.isDebugEnabled()) {
LOG.debug("Processing request for resource {}.", resourcePath);
}//from ww w .j a v a2 s.c o m
URL resource = getResourceURL(resourcePath);
if (resource == null) {
if (LOG.isDebugEnabled()) {
LOG.debug("Resource not found: {}", resourcePath);
}
response.sendError(HttpServletResponse.SC_NOT_FOUND);
return;
}
long ifModifiedSince = request.getDateHeader("If-Modified-Since");
URLConnection conn = resource.openConnection();
long lastModified = conn.getLastModified();
if (ifModifiedSince >= lastModified) {
if (LOG.isDebugEnabled()) {
LOG.debug("Resource: {} Not Modified.", resourcePath);
}
response.setStatus(304);
return;
}
int contentLength = conn.getContentLength();
prepareResponse(response, resource, lastModified, contentLength);
OutputStream out = selectOutputStream(request, response);
try {
InputStream is = conn.getInputStream();
try {
byte[] buffer = new byte[1024];
int bytesRead = -1;
while ((bytesRead = is.read(buffer)) != -1) {
out.write(buffer, 0, bytesRead);
}
} finally {
is.close();
}
} finally {
out.close();
}
}
From source file:org.wso2.iot.system.service.api.OTAServerManager.java
public void startDownloadUpgradePackage(final OTAServerManager serverManager) { if (asyncTask != null) { asyncTask.cancel(true);/*from w w w .ja v a 2 s .c o m*/ } asyncTask = new AsyncTask<Void, Void, Void>() { protected Void doInBackground(Void... unused) { Preference.putString(context, context.getResources().getString(R.string.upgrade_download_status), Constants.Status.OTA_UPGRADE_ONGOING); File targetFile = new File(FileUtils.getUpgradePackageFilePath()); if (targetFile.exists()) { targetFile.delete(); } try { boolean fileStatus = targetFile.createNewFile(); if (!fileStatus) { Log.e(TAG, "Update package file creation failed."); } } catch (IOException e) { String message = "Update package file retrieval error."; Log.e(TAG, message + e); reportDownloadError(OTAStateChangeListener.ERROR_WRITE_FILE_ERROR); CommonUtils.sendBroadcast(context, Constants.Operation.UPGRADE_FIRMWARE, Constants.Code.FAILURE, Constants.Status.INTERNAL_ERROR, message); } try { wakeLock.acquire(); URL url = serverConfig.getPackageURL(); Log.d(TAG, "Start downloading package:" + url.toString()); URLConnection connection = url.openConnection(); connection.setConnectTimeout(Constants.FIRMWARE_UPGRADE_CONNECTIVITY_TIMEOUT); connection.setReadTimeout(Constants.FIRMWARE_UPGRADE_READ_TIMEOUT); lengthOfFile = connection.getContentLength(); downloadedLength = 0; InputStream input = new BufferedInputStream(url.openStream()); OutputStream output = new FileOutputStream(targetFile); Timer timeoutTimer = new Timer(); Log.d(TAG, "Update package file size:" + lengthOfFile); if (getFreeDiskSpace() < lengthOfFile) { String message = "Device does not have enough memory to download the OTA" + " update"; CommonUtils.sendBroadcast(context, Constants.Operation.UPGRADE_FIRMWARE, Constants.Code.FAILURE, Constants.Status.LOW_DISK_SPACE, message); CommonUtils.callAgentApp(context, Constants.Operation.FIRMWARE_UPGRADE_FAILURE, Preference.getInt(context, context.getResources().getString(R.string.operation_id)), message); Log.e(TAG, message); return null; } byte data[] = new byte[DEFAULT_BYTES]; long count; isProgressUpdateTerminated = false; executor = new DownloadProgressUpdateExecutor(); executor.execute(new Runnable() { @Override public void run() { while (lengthOfFile > downloadedLength && !isProgressUpdateTerminated) { Preference.putString(context, context.getResources().getString(R.string.upgrade_download_status), Constants.Status.OTA_UPGRADE_ONGOING); publishDownloadProgress(lengthOfFile, downloadedLength); try { Thread.sleep(1000); } catch (InterruptedException ignored) { } } } }); while ((count = input.read(data)) >= 0) { downloadedLength += count; output.write(data, DEFAULT_OFFSET, (int) count); timeoutTimer.cancel(); timeoutTimer = new Timer(); timeoutTimer.schedule(new Timeout(this), Constants.FIRMWARE_UPGRADE_READ_TIMEOUT); } publishDownloadProgress(lengthOfFile, downloadedLength); isProgressUpdateTerminated = true; timeoutTimer.cancel(); output.flush(); output.close(); input.close(); Preference.putString(context, context.getResources().getString(R.string.upgrade_download_status), context.getResources().getString(R.string.status_success)); if (serverManager.stateChangeListener != null) { serverManager.stateChangeListener.onStateOrProgress( OTAStateChangeListener.STATE_IN_DOWNLOADING, DEFAULT_STATE_ERROR_CODE, null, DEFAULT_STATE_INFO_CODE); } } catch (SocketTimeoutException e) { String message = "Connection failure (Socket timeout) when downloading update package."; Log.e(TAG, message + e); CommonUtils.sendBroadcast(context, Constants.Operation.UPGRADE_FIRMWARE, Constants.Code.FAILURE, Constants.Status.CONNECTION_FAILED, message); CommonUtils.callAgentApp(context, Constants.Operation.FAILED_FIRMWARE_UPGRADE_NOTIFICATION, Preference.getInt(context, context.getResources().getString(R.string.operation_id)), message); Preference.putString(context, context.getResources().getString(R.string.upgrade_download_status), Constants.Status.CONNECTION_FAILED); } catch (IOException e) { String message = "Unable to find firmware upgrade package " + serverConfig.getPackageURL().toString(); Log.e(TAG, message + e); CommonUtils.sendBroadcast(context, Constants.Operation.UPGRADE_FIRMWARE, Constants.Code.FAILURE, Constants.Status.FILE_NOT_FOUND, message); CommonUtils.callAgentApp(context, Constants.Operation.FAILED_FIRMWARE_UPGRADE_NOTIFICATION, Preference.getInt(context, context.getResources().getString(R.string.operation_id)), message); reportDownloadError(OTAStateChangeListener.ERROR_WRITE_FILE_ERROR); Preference.putString(context, context.getResources().getString(R.string.upgrade_download_status), Constants.Status.FILE_NOT_FOUND); } finally { wakeLock.release(); wakeLock.acquire(2); if (targetFile.exists() && lengthOfFile != downloadedLength) { targetFile.delete(); String status = Preference.getString(context, context.getResources().getString(R.string.upgrade_download_status)); if (!Constants.Status.OTA_UPGRADE_ONGOING.equals(status)) { Preference.putString(context, context.getResources().getString(R.string.upgrade_download_status), Constants.Status.OTA_DOWNLOAD_FAILED); } } } return null; } }.executeOnExecutor(threadPoolExecutor); }
From source file:org.spoutcraft.launcher.api.util.Download.java
@SuppressWarnings("unused") public void run() { ReadableByteChannel rbc = null; FileOutputStream fos = null;/*from ww w.j a v a 2 s.c o m*/ try { URLConnection conn = url.openConnection(); conn.setDoInput(true); conn.setDoOutput(false); System.setProperty("http.agent", "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.162 Safari/535.19"); conn.setRequestProperty("User-Agent", "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.162 Safari/535.19"); HttpURLConnection.setFollowRedirects(true); conn.setUseCaches(false); ((HttpURLConnection) conn).setInstanceFollowRedirects(true); int response = ((HttpURLConnection) conn).getResponseCode(); InputStream in = getConnectionInputStream(conn); size = conn.getContentLength(); outFile = new File(outPath); outFile.delete(); rbc = Channels.newChannel(in); fos = new FileOutputStream(outFile); stateChanged(); Thread progress = new MonitorThread(Thread.currentThread(), rbc); progress.start(); fos.getChannel().transferFrom(rbc, 0, size > 0 ? size : Integer.MAX_VALUE); in.close(); rbc.close(); progress.interrupt(); if (size > 0) { if (size == outFile.length()) { result = Result.SUCCESS; } } else { result = Result.SUCCESS; } } catch (PermissionDeniedException e) { result = Result.PERMISSION_DENIED; } catch (DownloadException e) { result = Result.FAILURE; } catch (Exception e) { e.printStackTrace(); } finally { IOUtils.closeQuietly(fos); IOUtils.closeQuietly(rbc); } }