List of usage examples for java.io InputStream reset
public synchronized void reset() throws IOException
mark method was last called on this input stream. From source file:io.sledge.core.impl.extractor.SledgeApplicationPackageExtractor.java
@Override public DeploymentConfiguration getDeploymentConfiguration(InputStream appPackageInputStream) { DeploymentConfiguration deploymentConfig = null; ZipInputStream zipStream = new ZipInputStream(new BufferedInputStream(appPackageInputStream), Charset.forName("UTF-8")); try {// w w w .j ava2s. com byte[] buffer = new byte[2048]; ZipEntry zipEntry = null; while ((zipEntry = zipStream.getNextEntry()) != null) { if (zipEntry.isDirectory()) { zipStream.closeEntry(); continue; } if (zipEntry.getName().startsWith(SLEDGEFILE_XML)) { ByteArrayOutputStream output = new ByteArrayOutputStream(); int length; while ((length = zipStream.read(buffer, 0, buffer.length)) >= 0) { output.write(buffer, 0, length); } DeploymentConfigurationReader deploymentConfigReader = new DeploymentConfigurationReaderXml(); deploymentConfig = deploymentConfigReader .parseDeploymentConfiguration(new ByteArrayInputStream(output.toByteArray())); zipStream.closeEntry(); // Stop here, the file is read break; } } } catch (IOException e) { log.error(e.getMessage(), e); } finally { try { zipStream.close(); appPackageInputStream.reset(); } catch (IOException e) { log.error(e.getMessage(), e); } } return deploymentConfig; }
From source file:org.apache.tika.parser.microsoft.POIFSContainerDetector.java
public MediaType detect(InputStream input, Metadata metadata) throws IOException { // Check if we have access to the document if (input == null) { return MediaType.OCTET_STREAM; }//from w w w . jav a 2s . c o m // If this is a TikaInputStream wrapping an already // parsed NPOIFileSystem/DirectoryNode, just get the // names from the root: TikaInputStream tis = TikaInputStream.cast(input); Set<String> names = null; if (tis != null) { Object container = tis.getOpenContainer(); if (container instanceof NPOIFSFileSystem) { names = getTopLevelNames(((NPOIFSFileSystem) container).getRoot()); } else if (container instanceof DirectoryNode) { names = getTopLevelNames((DirectoryNode) container); } } if (names == null) { // Check if the document starts with the OLE header input.mark(8); try { if (input.read() != 0xd0 || input.read() != 0xcf || input.read() != 0x11 || input.read() != 0xe0 || input.read() != 0xa1 || input.read() != 0xb1 || input.read() != 0x1a || input.read() != 0xe1) { return MediaType.OCTET_STREAM; } } finally { input.reset(); } } // We can only detect the exact type when given a TikaInputStream if (names == null && tis != null) { // Look for known top level entry names to detect the document type names = getTopLevelNames(tis); } // Detect based on the names (as available) if (tis != null && tis.getOpenContainer() != null && tis.getOpenContainer() instanceof NPOIFSFileSystem) { return detect(names, ((NPOIFSFileSystem) tis.getOpenContainer()).getRoot()); } else { return detect(names, null); } }
From source file:com.dsi.ant.antplus.pluginsampler.weightscale.Activity_WeightScaleSampler.java
@Override protected void onCreate(Bundle savedInstanceState) { Log.e("WeightScale", "onCreate"); super.onCreate(savedInstanceState); setContentView(R.layout.activity_weightscale); layoutControllerList = new ArrayList<Closeable>(); button_requestBasicMeasurement = (Button) findViewById(R.id.button_requestBasicMeasurement); button_requestAdvancedMeasurement = (Button) findViewById(R.id.button_requestAdvancedMeasurement); button_requestCapabilities = (Button) findViewById(R.id.button_requestCapabilities); button_configUserProfile = (Button) findViewById(R.id.button_configUserProfile); button_requestDownloadAllHistory = (Button) findViewById(R.id.button_requestDownloadAllHistory); linearLayout_FitDataView = (LinearLayout) findViewById(R.id.linearLayout_WeightScaleCards); tv_status = (TextView) findViewById(R.id.textView_Status); tv_estTimestamp = (TextView) findViewById(R.id.textView_EstTimestamp); tv_bodyWeightResult = (TextView) findViewById(R.id.textView_BodyWeightResult); tv_bodyWeightBroadcast = (TextView) findViewById(R.id.textView_BodyWeightBroadcast); tv_bodyFatPercentage = (TextView) findViewById(R.id.textView_BodyFatPercentage); tv_hydrationPercentage = (TextView) findViewById(R.id.textView_HydrationPercentage); tv_muscleMass = (TextView) findViewById(R.id.textView_MuscleMass); tv_boneMass = (TextView) findViewById(R.id.textView_BoneMass); tv_activeMetabolicRate = (TextView) findViewById(R.id.textView_ActiveMetabolicRate); tv_basalMetabolicRate = (TextView) findViewById(R.id.textView_BasalMetabolicRate); tv_userProfileExchangeSupport = (TextView) findViewById(R.id.textView_UserProfileExchangeSupport); tv_userProfileSelected = (TextView) findViewById(R.id.textView_UserProfileSelected); tv_userProfileID = (TextView) findViewById(R.id.textView_UserProfileID); tv_historySupport = (TextView) findViewById(R.id.textView_HistorySupport); tv_hardwareRevision = (TextView) findViewById(R.id.textView_HardwareRevision); tv_manufacturerID = (TextView) findViewById(R.id.textView_ManufacturerID); tv_modelNumber = (TextView) findViewById(R.id.textView_ModelNumber); tv_mainSoftwareRevision = (TextView) findViewById(R.id.textView_MainSoftwareRevision); tv_supplementalSoftwareRevision = (TextView) findViewById(R.id.textView_SupplementalSoftwareRevision); tv_serialNumber = (TextView) findViewById(R.id.textView_SerialNumber); userProfile.age = 32;/*from w ww . j a v a 2 s . co m*/ userProfile.height = 160; userProfile.gender = Gender.FEMALE; userProfile.lifetimeAthlete = false; userProfile.activityLevel = 4; button_requestBasicMeasurement.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { boolean submitted = wgtPcc.requestBasicMeasurement(new IBasicMeasurementFinishedReceiver() { @Override public void onBasicMeasurementFinished(long estTimestamp, EnumSet<EventFlag> eventFlags, final WeightScaleRequestStatus status, final BigDecimal bodyWeight) { runOnUiThread(new Runnable() { @Override public void run() { setRequestButtonsEnabled(true); if (checkRequestResult(status)) { if (bodyWeight.intValue() == -1) tv_bodyWeightResult.setText("Invalid"); else tv_bodyWeightResult.setText(String.valueOf(bodyWeight) + "kg"); } } }); } }); if (submitted) { setRequestButtonsEnabled(false); resetWeightRequestedDataDisplay("Computing"); } } }); button_requestAdvancedMeasurement.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { boolean submitted = wgtPcc.requestAdvancedMeasurement(new IAdvancedMeasurementFinishedReceiver() { @Override public void onAdvancedMeasurementFinished(long estTimestamp, EnumSet<EventFlag> eventFlags, final WeightScaleRequestStatus status, final AdvancedMeasurement measurement) { runOnUiThread(new Runnable() { @Override public void run() { setRequestButtonsEnabled(true); if (checkRequestResult(status)) { if (measurement.bodyWeight.intValue() == -1) tv_bodyWeightResult.setText("Invalid"); else tv_bodyWeightResult.setText(String.valueOf(measurement.bodyWeight) + "kg"); if (measurement.hydrationPercentage.intValue() == -1) tv_hydrationPercentage.setText("Invalid"); else tv_hydrationPercentage .setText(String.valueOf(measurement.hydrationPercentage) + "%"); if (measurement.bodyFatPercentage.intValue() == -1) tv_bodyFatPercentage.setText("Invalid"); else tv_bodyFatPercentage .setText(String.valueOf(measurement.bodyFatPercentage) + "%"); if (measurement.muscleMass.intValue() == -1) tv_muscleMass.setText("Invalid"); else tv_muscleMass.setText(String.valueOf(measurement.muscleMass) + "kg"); if (measurement.boneMass.intValue() == -1) tv_boneMass.setText("Invalid"); else tv_boneMass.setText(String.valueOf(measurement.boneMass) + "kg"); if (measurement.activeMetabolicRate.intValue() == -1) tv_activeMetabolicRate.setText("Invalid"); else tv_activeMetabolicRate .setText(String.valueOf(measurement.activeMetabolicRate) + "kcal"); if (measurement.basalMetabolicRate.intValue() == -1) tv_basalMetabolicRate.setText("Invalid"); else tv_basalMetabolicRate .setText(String.valueOf(measurement.basalMetabolicRate) + "kcal"); } } }); } }, userProfile); if (submitted) { setRequestButtonsEnabled(false); resetWeightRequestedDataDisplay("Computing"); } } }); button_requestCapabilities.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { boolean submitted = wgtPcc.requestCapabilities(new ICapabilitiesRequestFinishedReceiver() { @Override public void onCapabilitiesRequestFinished(long estTimestamp, EnumSet<EventFlag> eventFlags, final WeightScaleRequestStatus status, final int userProfileID, final boolean historySupport, final boolean userProfileExchangeSupport, final boolean userProfileSelected) { runOnUiThread(new Runnable() { @Override public void run() { setRequestButtonsEnabled(true); if (checkRequestResult(status)) { tv_bodyWeightResult.setText("Req Capab Success"); tv_userProfileExchangeSupport .setText(String.valueOf(userProfileExchangeSupport)); tv_userProfileSelected.setText(String.valueOf(userProfileSelected)); tv_historySupport.setText(String.valueOf(historySupport)); if (userProfileID == -1) tv_userProfileID.setText("UNASSIGNED"); else tv_userProfileID.setText(String.valueOf(userProfileID)); } } }); } }); if (submitted) { setRequestButtonsEnabled(false); resetWeightRequestedDataDisplay("Req Capab"); } } }); button_configUserProfile.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { Dialog_ConfigUserProfile dialog = new Dialog_ConfigUserProfile(userProfile); dialog.show(getSupportFragmentManager(), "Configure User Profile"); } }); button_requestDownloadAllHistory.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { antFsProgressDialog = new ProgressDialog(Activity_WeightScaleSampler.this); antFsProgressDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL); antFsProgressDialog.setMessage("Sending Request..."); antFsProgressDialog.setCancelable(false); antFsProgressDialog.setIndeterminate(false); boolean submitted = wgtPcc.requestDownloadAllHistory(new IDownloadAllHistoryFinishedReceiver() { //Process the final result of the download @Override public void onDownloadAllHistoryFinished(final AntFsRequestStatus status) { runOnUiThread(new Runnable() { @Override public void run() { setRequestButtonsEnabled(true); antFsProgressDialog.dismiss(); switch (status) { case SUCCESS: Toast.makeText(Activity_WeightScaleSampler.this, "DownloadAllHistory finished successfully.", Toast.LENGTH_SHORT).show(); break; case FAIL_ALREADY_BUSY_EXTERNAL: Toast.makeText(Activity_WeightScaleSampler.this, "DownloadAllHistory failed, device busy.", Toast.LENGTH_SHORT).show(); break; case FAIL_DEVICE_COMMUNICATION_FAILURE: Toast.makeText(Activity_WeightScaleSampler.this, "DownloadAllHistory failed, communication error.", Toast.LENGTH_SHORT) .show(); break; case FAIL_NOT_SUPPORTED: Toast.makeText(Activity_WeightScaleSampler.this, "DownloadAllHistory failed, feature not supported in weight scale.", Toast.LENGTH_LONG).show(); break; case FAIL_AUTHENTICATION_REJECTED: Toast.makeText(Activity_WeightScaleSampler.this, "DownloadAllHistory failed, authentication rejected.", Toast.LENGTH_LONG).show(); break; case FAIL_DEVICE_TRANSMISSION_LOST: Toast.makeText(Activity_WeightScaleSampler.this, "DownloadAllHistory failed, transmission lost.", Toast.LENGTH_SHORT) .show(); break; case FAIL_PLUGINS_SERVICE_VERSION: Toast.makeText(Activity_WeightScaleSampler.this, "Failed: Plugin Service Upgrade Required?", Toast.LENGTH_SHORT).show(); break; case UNRECOGNIZED: Toast.makeText(Activity_WeightScaleSampler.this, "Failed: UNRECOGNIZED. PluginLib Upgrade Required?", Toast.LENGTH_SHORT) .show(); break; default: Toast.makeText(Activity_WeightScaleSampler.this, "DownloadAllHistory failed, unrecognized code: " + status, Toast.LENGTH_SHORT).show(); break; } } }); } }, //Written using FIT SDK 7.10 Library (fit.jar) new IFitFileDownloadedReceiver() { //Process incoming FIT file(s) @Override public void onNewFitFileDownloaded(FitFile downloadedFitFile) { InputStream fitFile = downloadedFitFile.getInputStream(); if (!Decode.checkIntegrity(fitFile)) { Toast.makeText(Activity_WeightScaleSampler.this, "FIT file integrity check failed.", Toast.LENGTH_SHORT).show(); return; } //Must reset InputStream after reading it for integrity check try { fitFile.reset(); } catch (IOException e) { //No IOExceptions thrown from ByteArrayInputStream } FileIdMesgListener fileIdMesgListener = new FileIdMesgListener() { @Override public void onMesg(final FileIdMesg mesg) { //Add File ID Layout to the list of layouts displayed to the user runOnUiThread(new Runnable() { @Override public void run() { layoutControllerList.add(new LayoutController_FileId( getLayoutInflater(), linearLayout_FitDataView, mesg)); } }); } }; UserProfileMesgListener userProfileMesgListener = new UserProfileMesgListener() { @Override public void onMesg(final UserProfileMesg mesg) { //Add User Profile Layout to the list of layouts displayed to the user runOnUiThread(new Runnable() { @Override public void run() { layoutControllerList .add(new LayoutController_WeightScaleUserProfile( getLayoutInflater(), linearLayout_FitDataView, mesg)); } }); } }; WeightScaleMesgListener weightScaleMesgListener = new WeightScaleMesgListener() { @Override public void onMesg(final WeightScaleMesg mesg) { //Add Weight Scale Layout to the list of layouts displayed to the user runOnUiThread(new Runnable() { @Override public void run() { layoutControllerList.add(new LayoutController_WeightScale( getLayoutInflater(), linearLayout_FitDataView, mesg)); } }); } }; DeviceInfoMesgListener deviceInfoMesgListener = new DeviceInfoMesgListener() { @Override public void onMesg(final DeviceInfoMesg mesg) { //Add Device Information Layout to the list of layouts displayed to the user runOnUiThread(new Runnable() { @Override public void run() { layoutControllerList.add(new LayoutController_WeightScaleDeviceInfo( getLayoutInflater(), linearLayout_FitDataView, mesg)); } }); } }; MesgBroadcaster mesgBroadcaster = new MesgBroadcaster(); mesgBroadcaster.addListener(fileIdMesgListener); mesgBroadcaster.addListener(userProfileMesgListener); mesgBroadcaster.addListener(weightScaleMesgListener); mesgBroadcaster.addListener(deviceInfoMesgListener); try { mesgBroadcaster.run(fitFile); } catch (FitRuntimeException e) { Log.e("WeightScaleSampler", "Error decoding FIT file: " + e.toString()); runOnUiThread(new Runnable() { @Override public void run() { Toast.makeText(Activity_WeightScaleSampler.this, "Error decoding FIT file", Toast.LENGTH_LONG).show(); } }); } } }, new IAntFsProgressUpdateReceiver() { @Override public void onNewAntFsProgressUpdate(final AntFsState state, final long transferredBytes, final long totalBytes) { runOnUiThread(new Runnable() { @Override public void run() { switch (state) { //In Link state and requesting to link with the device in order to pass to Auth state case LINK_REQUESTING_LINK: antFsProgressDialog.setMax(4); antFsProgressDialog.setProgress(1); antFsProgressDialog.setMessage("In Link State: Requesting Link."); break; //In Authentication state, processing authentication commands case AUTHENTICATION: antFsProgressDialog.setMax(4); antFsProgressDialog.setProgress(2); antFsProgressDialog.setMessage("In Authentication State."); break; //In Authentication state, currently attempting to pair with the device //NOTE: Feedback SHOULD be given to the user here as pairing typically requires user interaction with the device case AUTHENTICATION_REQUESTING_PAIRING: antFsProgressDialog.setMax(4); antFsProgressDialog.setProgress(2); antFsProgressDialog .setMessage("In Authentication State: User Pairing Requested."); break; //In Transport state, no requests are currently being processed case TRANSPORT_IDLE: antFsProgressDialog.setMax(4); antFsProgressDialog.setProgress(3); antFsProgressDialog.setMessage( "Requesting download (In Transport State: Idle)..."); break; //In Transport state, files are currently being downloaded case TRANSPORT_DOWNLOADING: antFsProgressDialog.setMessage("In Transport State: Downloading."); antFsProgressDialog.setMax(100); if (transferredBytes >= 0 && totalBytes > 0) { int progress = (int) (transferredBytes * 100 / totalBytes); antFsProgressDialog.setProgress(progress); } break; case UNRECOGNIZED: Toast.makeText(Activity_WeightScaleSampler.this, "Failed: UNRECOGNIZED. PluginLib Upgrade Required?", Toast.LENGTH_SHORT).show(); break; default: Log.w("WeightScaleSampler", "Unknown ANT-FS State Code Received: " + state); break; } } }); } }); if (submitted) { clearLayoutList(); setRequestButtonsEnabled(false); antFsProgressDialog.show(); } } }); resetPcc(); }
From source file:de.micromata.genome.test.web.SimHttpServletRequest.java
protected void setInputStream(final InputStream servletIs) { this.servletIs = new ServletInputStream() { public int available() throws IOException { return servletIs.available(); }/*from w w w .j a v a2 s .c o m*/ public void close() throws IOException { servletIs.close(); } public boolean equals(Object obj) { return servletIs.equals(obj); } public int hashCode() { return servletIs.hashCode(); } public void mark(int readlimit) { servletIs.mark(readlimit); } public boolean markSupported() { return servletIs.markSupported(); } public int read(byte[] b, int off, int len) throws IOException { return servletIs.read(b, off, len); } public int read(byte[] b) throws IOException { return servletIs.read(b); } public void reset() throws IOException { servletIs.reset(); } public long skip(long n) throws IOException { return servletIs.skip(n); } public String toString() { return servletIs.toString(); } @Override public int read() throws IOException { throw new UnsupportedOperationException(); } }; }
From source file:org.springframework.remoting.caucho.HessianExporter.java
/** * Actually invoke the skeleton with the given streams. * @param skeleton the skeleton to invoke * @param inputStream the request stream * @param outputStream the response stream * @throws Throwable if invocation failed *//*from ww w . j ava 2s. co m*/ protected void doInvoke(HessianSkeleton skeleton, InputStream inputStream, OutputStream outputStream) throws Throwable { ClassLoader originalClassLoader = overrideThreadContextClassLoader(); try { InputStream isToUse = inputStream; OutputStream osToUse = outputStream; if (this.debugLogger != null && this.debugLogger.isDebugEnabled()) { try (PrintWriter debugWriter = new PrintWriter(new CommonsLogWriter(this.debugLogger))) { @SuppressWarnings("resource") HessianDebugInputStream dis = new HessianDebugInputStream(inputStream, debugWriter); @SuppressWarnings("resource") HessianDebugOutputStream dos = new HessianDebugOutputStream(outputStream, debugWriter); dis.startTop2(); dos.startTop2(); isToUse = dis; osToUse = dos; } } if (!isToUse.markSupported()) { isToUse = new BufferedInputStream(isToUse); isToUse.mark(1); } int code = isToUse.read(); int major; int minor; AbstractHessianInput in; AbstractHessianOutput out; if (code == 'H') { // Hessian 2.0 stream major = isToUse.read(); minor = isToUse.read(); if (major != 0x02) { throw new IOException("Version " + major + '.' + minor + " is not understood"); } in = new Hessian2Input(isToUse); out = new Hessian2Output(osToUse); in.readCall(); } else if (code == 'C') { // Hessian 2.0 call... for some reason not handled in HessianServlet! isToUse.reset(); in = new Hessian2Input(isToUse); out = new Hessian2Output(osToUse); in.readCall(); } else if (code == 'c') { // Hessian 1.0 call major = isToUse.read(); minor = isToUse.read(); in = new HessianInput(isToUse); if (major >= 2) { out = new Hessian2Output(osToUse); } else { out = new HessianOutput(osToUse); } } else { throw new IOException( "Expected 'H'/'C' (Hessian 2.0) or 'c' (Hessian 1.0) in hessian input at " + code); } in.setSerializerFactory(this.serializerFactory); out.setSerializerFactory(this.serializerFactory); if (this.remoteResolver != null) { in.setRemoteResolver(this.remoteResolver); } try { skeleton.invoke(in, out); } finally { try { in.close(); isToUse.close(); } catch (IOException ex) { // ignore } try { out.close(); osToUse.close(); } catch (IOException ex) { // ignore } } } finally { resetThreadContextClassLoader(originalClassLoader); } }
From source file:org.codice.ddf.rest.impl.CatalogServiceImpl.java
@Override public BinaryContent createMetacard(MultipartBody multipartBody, String transformerParam) throws CatalogServiceException { LOGGER.trace("ENTERING: createMetacard"); String contentUri = multipartBody.getAttachmentObject("contentUri", String.class); LOGGER.debug("contentUri = {}", contentUri); InputStream stream = null; String contentType = null;//from w w w. j a v a2 s . c o m Attachment contentPart = multipartBody.getAttachment(FILE_ATTACHMENT_CONTENT_ID); if (contentPart != null) { // Example Content-Type header: // Content-Type: application/json;id=geojson if (contentPart.getContentType() != null) { contentType = contentPart.getContentType().toString(); } // Get the file contents as an InputStream and ensure the stream is positioned // at the beginning try { stream = contentPart.getDataHandler().getInputStream(); if (stream != null && stream.available() == 0) { stream.reset(); } } catch (IOException e) { LOGGER.info("IOException reading stream from file attachment in multipart body", e); } } else { LOGGER.debug(NO_FILE_CONTENTS_ATT_FOUND); } return createMetacard(stream, contentType, transformerParam); }
From source file:org.codice.ddf.rest.impl.CatalogServiceImpl.java
@Override public BinaryContent createMetacard(HttpServletRequest httpServletRequest, String transformerParam) throws CatalogServiceException { LOGGER.trace("ENTERING: createMetacard"); InputStream stream = null; String contentType = null;/*from w w w .j a v a2s . co m*/ try { Part contentPart = httpServletRequest.getPart(FILE_ATTACHMENT_CONTENT_ID); if (contentPart != null) { // Example Content-Type header: // Content-Type: application/json;id=geojson if (contentPart.getContentType() != null) { contentType = contentPart.getContentType(); } // Get the file contents as an InputStream and ensure the stream is positioned // at the beginning try { stream = contentPart.getInputStream(); if (stream != null && stream.available() == 0) { stream.reset(); } } catch (IOException e) { LOGGER.info("IOException reading stream from file attachment in multipart body", e); } } else { LOGGER.debug(NO_FILE_CONTENTS_ATT_FOUND); } } catch (ServletException | IOException e) { LOGGER.info("No file contents part found: ", e); } return createMetacard(stream, contentType, transformerParam); }
From source file:org.mifos.customers.client.struts.action.ClientCustAction.java
@TransactionDemarcate(joinToken = true) public ActionForward retrievePicture(ActionMapping mapping, @SuppressWarnings("unused") ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { ClientBO clientBO = getClientFromSession(request); ClientPhotoService cps = ApplicationContextProvider.getBean(ClientPhotoService.class); ClientPhoto cp = cps.read(clientBO.getCustomerId().longValue()); InputStream in = null; if (cp != null) { in = new ByteArrayInputStream(cps.getData(cp.getImageInfo().getPath())); response.setContentType(cp.getImageInfo().getContentType()); } else {/*www .j a v a 2 s .c om*/ in = ClientPhotoService.class.getResourceAsStream("/org/mifos/image/nopicture.png"); response.setContentType("image/png"); } in.mark(0); BufferedOutputStream out = new BufferedOutputStream(response.getOutputStream()); byte[] by = new byte[1024 * 4]; // 4K buffer buf, 0, buf.length int index = in.read(by, 0, 1024 * 4); while (index != -1) { out.write(by, 0, index); index = in.read(by, 0, 1024 * 4); } out.flush(); out.close(); in.reset(); String forward = ClientConstants.CUSTOMER_PICTURE_PAGE; return mapping.findForward(forward); }
From source file:org.exist.xquery.functions.request.GetData.java
@Override public Sequence eval(Sequence[] args, Sequence contextSequence) throws XPathException { final RequestModule myModule = (RequestModule) context.getModule(RequestModule.NAMESPACE_URI); // request object is read from global variable $request final Variable var = myModule.resolveVariable(RequestModule.REQUEST_VAR); if (var == null || var.getValue() == null) { throw new XPathException(this, "No request object found in the current XQuery context."); }/* w ww .j a va2s .c o m*/ if (var.getValue().getItemType() != Type.JAVA_OBJECT) { throw new XPathException(this, "Variable $request is not bound to an Java object."); } final JavaObjectValue value = (JavaObjectValue) var.getValue().itemAt(0); if (!(value.getObject() instanceof RequestWrapper)) { throw new XPathException(this, "Variable $request is not bound to a Request object."); } final RequestWrapper request = (RequestWrapper) value.getObject(); //if the content length is unknown or 0, return if (request.getContentLength() == -1 || request.getContentLength() == 0) { return Sequence.EMPTY_SEQUENCE; } InputStream isRequest = null; Sequence result = Sequence.EMPTY_SEQUENCE; try { isRequest = request.getInputStream(); //was there any POST content? /** * There is a bug in HttpInput.available() in Jetty 7.2.2.v20101205 * This has been filed as Bug 333415 - https://bugs.eclipse.org/bugs/show_bug.cgi?id=333415 * It is expected to be fixed in the Jetty 7.3.0 release */ //TODO reinstate call to .available() when Jetty 7.3.0 is released, use of .getContentLength() is not reliable because of http mechanics //if(is != null && is.available() > 0) { if (isRequest != null && request.getContentLength() > 0) { // 1) determine if exists mime database considers this binary data String contentType = request.getContentType(); if (contentType != null) { //strip off any charset encoding info if (contentType.indexOf(";") > -1) { contentType = contentType.substring(0, contentType.indexOf(";")); } final MimeType mimeType = MimeTable.getInstance().getContentType(contentType); if (mimeType != null && !mimeType.isXMLType()) { //binary data result = BinaryValueFromInputStream.getInstance(context, new Base64BinaryValueType(), isRequest); } } if (result == Sequence.EMPTY_SEQUENCE) { //2) not binary, try and parse as an XML documemnt, otherwise 3) return a string representation //parsing will consume the stream so we must cache! InputStream is = null; FilterInputStreamCache cache = null; try { //we have to cache the input stream, so we can reread it, as we may use it twice (once for xml attempt and once for string attempt) cache = FilterInputStreamCacheFactory .getCacheInstance(new FilterInputStreamCacheConfiguration() { @Override public String getCacheClass() { return (String) context.getBroker().getConfiguration() .getProperty(Configuration.BINARY_CACHE_CLASS_PROPERTY); } }); is = new CachingFilterInputStream(cache, isRequest); //mark the start of the stream is.mark(Integer.MAX_VALUE); //2) try and parse as XML result = parseAsXml(is); if (result == Sequence.EMPTY_SEQUENCE) { // 3) not a valid XML document, return a string representation of the document String encoding = request.getCharacterEncoding(); if (encoding == null) { encoding = "UTF-8"; } try { //reset the stream, as we need to reuse for string parsing after the XML parsing happened is.reset(); result = parseAsString(is, encoding); } catch (final IOException ioe) { throw new XPathException(this, "An IO exception occurred: " + ioe.getMessage(), ioe); } } } finally { if (cache != null) { try { cache.invalidate(); } catch (final IOException ioe) { LOG.error(ioe.getMessage(), ioe); } } if (is != null) { try { is.close(); } catch (final IOException ioe) { LOG.error(ioe.getMessage(), ioe); } } } } //NOTE we do not close isRequest, because it may be needed further by the caching input stream wrapper } } catch (final IOException ioe) { throw new XPathException(this, "An IO exception occurred: " + ioe.getMessage(), ioe); } return result; }
From source file:org.apache.nifi.processors.standard.IdentifyMimeType.java
@Override public void onTrigger(final ProcessContext context, final ProcessSession session) { FlowFile flowFile = session.get();//www . ja v a 2 s . c om if (flowFile == null) { return; } final ProcessorLog logger = getLogger(); final boolean identifyZip = context.getProperty(IDENTIFY_ZIP).asBoolean(); final boolean identifyTar = context.getProperty(IDENTIFY_TAR).asBoolean(); final ObjectHolder<String> mimeTypeRef = new ObjectHolder<>(null); session.read(flowFile, new InputStreamCallback() { @Override public void process(final InputStream stream) throws IOException { try (final InputStream in = new BufferedInputStream(stream)) { // read in up to magicHeaderMaxLength bytes in.mark(magicHeaderMaxLength); byte[] header = new byte[magicHeaderMaxLength]; for (int i = 0; i < header.length; i++) { final int next = in.read(); if (next >= 0) { header[i] = (byte) next; } else if (i == 0) { header = new byte[0]; } else { final byte[] newBuffer = new byte[i - 1]; System.arraycopy(header, 0, newBuffer, 0, i - 1); header = newBuffer; break; } } in.reset(); for (final MagicHeader magicHeader : magicHeaders) { if (magicHeader.matches(header)) { mimeTypeRef.set(magicHeader.getMimeType()); return; } } if (!identifyZip) { for (final MagicHeader magicHeader : zipMagicHeaders) { if (magicHeader.matches(header)) { mimeTypeRef.set(magicHeader.getMimeType()); return; } } } if (!identifyTar) { for (final MagicHeader magicHeader : tarMagicHeaders) { if (magicHeader.matches(header)) { mimeTypeRef.set(magicHeader.getMimeType()); return; } } } } } }); String mimeType = mimeTypeRef.get(); if (mimeType == null) { for (final ContentScanningMimeTypeIdentifier scanningIdentifier : this.contentScanners) { if (scanningIdentifier.isEnabled(context)) { session.read(flowFile, new InputStreamCallback() { @Override public void process(final InputStream in) throws IOException { String mimeType = scanningIdentifier.getMimeType(in); if (mimeType != null) { mimeTypeRef.set(mimeType); } } }); if (mimeTypeRef.get() != null) { break; } } } } mimeType = mimeTypeRef.get(); if (mimeType == null) { flowFile = session.putAttribute(flowFile, CoreAttributes.MIME_TYPE.key(), "application/octet-stream"); logger.info("Unable to identify MIME Type for {}; setting to application/octet-stream", new Object[] { flowFile }); } else { flowFile = session.putAttribute(flowFile, CoreAttributes.MIME_TYPE.key(), mimeType); logger.info("Identified {} as having MIME Type {}", new Object[] { flowFile, mimeType }); } session.getProvenanceReporter().modifyAttributes(flowFile); session.transfer(flowFile, REL_SUCCESS); }