List of usage examples for javax.servlet ServletOutputStream println
public void println(double d) throws IOException
double value to the client, followed by a carriage return-line feed (CRLF). From source file:org.inbio.ait.web.ajax.controller.PointsController.java
private ModelAndView writeReponse(HttpServletRequest request, HttpServletResponse response, List<Specimen> specimens) throws Exception { response.setCharacterEncoding("ISO-8859-1"); response.setContentType("text/xml"); ServletOutputStream out = response.getOutputStream(); StringBuilder result = new StringBuilder(); result.append("<?xml version='1.0' encoding='ISO-8859-1'?><response><specimens>"); for (Specimen s : specimens) { result.append("<specimen><scientificname>" + s.getScientificname() + "</scientificname>" + "<longitude>" + s.getDecimallongitude() + "</longitude>" + "<catalog>" + s.getCatalognumber() + "</catalog>" + "<institution>" + s.getInstitutioncode() + "</institution>" + "<latitude>" + s.getDecimallatitude() + "</latitude></specimen>"); }//ww w . j av a2s . co m result.append("</specimens></response>"); out.println(result.toString()); out.flush(); out.close(); return null; }
From source file:photosharing.api.conx.ProfileDefinition.java
/** * retrieves a profile based on the person's userid * /*from www. ja v a2s . com*/ * @see photosharing.api.base.APIDefinition#run(javax.servlet.http.HttpServletRequest, * javax.servlet.http.HttpServletResponse) */ @Override public void run(HttpServletRequest request, HttpServletResponse response) { /** * check if query is empty, send SC_PRECONDITION_FAILED - 412 */ String query = request.getParameter("uid"); if (query == null || query.isEmpty()) { response.setStatus(HttpStatus.SC_PRECONDITION_FAILED); } /** * get the users bearer token */ HttpSession session = request.getSession(false); Object oData = session.getAttribute(OAuth20Handler.CREDENTIALS); if (oData == null) { logger.warning("OAuth20Data is null"); } OAuth20Data data = (OAuth20Data) oData; String bearer = data.getAccessToken(); try { /** * Example URL: * http://localhost:9080/photoSharing/api/profile?uid=self maps to * https://apps.collabservnext.com/profiles/atom/profileService.do * * and results in an id for the self user, this data is ideally cached on the client. */ if (query.compareTo("self") == 0) { String apiUrl = getApiUrlForServiceDoc(); Request get = Request.Get(apiUrl); get.addHeader("Authorization", "Bearer " + bearer); Executor exec = ExecutorUtil.getExecutor(); Response apiResponse = exec.execute(get); HttpResponse hr = apiResponse.returnResponse(); /** * Check the status codes */ int code = hr.getStatusLine().getStatusCode(); // Session is no longer valid or access token is expired - 403 if (code == HttpStatus.SC_FORBIDDEN) { response.sendRedirect("./api/logout"); } // User is not authorized // SC_UNAUTHORIZED (401) else if (code == HttpStatus.SC_UNAUTHORIZED) { response.setStatus(HttpStatus.SC_UNAUTHORIZED); } // Content is returned // OK (200) else if (code == HttpStatus.SC_OK) { InputStream in = hr.getEntity().getContent(); // Converts the XML to JSON // Alternatively, one can parse the XML using XPATH String jsonString = org.apache.wink.json4j.utils.XML.toJson(in); logger.info("json string is " + jsonString); JSONObject jsonObj = new JSONObject(jsonString); JSONObject workspace = jsonObj.getJSONObject("service").getJSONObject("workspace") .getJSONObject("collection"); String id = workspace.getString("userid"); query = id; } else { JSONObject obj = new JSONObject(); obj.put("error", "unexpected content"); } } /** * The query should be cleansed before passing it to the backend * cleansing can incorporate checking that the id is a number * * example URL * http://localhost:9080/photoSharing/api/profile?uid=20131674 maps * to https * ://apps.collabservnext.com/profiles/atom/profile.do?userid * =20131674 * * example response {"img": * "https:\/\/apps.collabservnext.com\/profiles\/photo.do?key=fef1b5f3-586f-4470-ab0a-a9d4251fe1ec&lastMod=1443607729019","name":"P * a u l Demo","email":"demo@us.ibm.com"} * */ String apiUrl = getApiUrl(query); Request get = Request.Get(apiUrl); get.addHeader("Authorization", "Bearer " + bearer); Executor exec = ExecutorUtil.getExecutor(); Response apiResponse = exec.execute(get); HttpResponse hr = apiResponse.returnResponse(); /** * Check the status codes */ int code = hr.getStatusLine().getStatusCode(); // Session is no longer valid or access token is expired // SC_FORBIDDEN (403) if (code == HttpStatus.SC_FORBIDDEN) { response.sendRedirect("./api/logout"); } // User is not authorized // SC_UNAUTHORIZED (401) else if (code == HttpStatus.SC_UNAUTHORIZED) { response.setStatus(HttpStatus.SC_UNAUTHORIZED); } // Content is returned OK (200) else if (code == HttpStatus.SC_OK) { InputStream in = hr.getEntity().getContent(); // Converts the XML to JSON // Alternatively, one can parse the XML using XPATH String jsonString = org.apache.wink.json4j.utils.XML.toJson(in); logger.info("json string is " + jsonString); JSONObject jsonObj = new JSONObject(jsonString); JSONObject entry = jsonObj.getJSONObject("feed").getJSONObject("entry"); logger.info("entry" + entry); // Check if the Entry exists for the given id if (entry != null) { // Start Building the Response String name = ""; String image = ""; String email = ""; JSONObject contributor = entry.getJSONObject("contributor"); name = contributor.getString("name"); email = contributor.getString("email"); JSONArray links = entry.getJSONArray("link"); // Scans through the links and finds the profile image // XPath is much more efficient boolean found = false; int idx = 0; int len = links.length(); while (!found && idx < len) { JSONObject link = links.getJSONObject(idx); String type = link.getString("type"); if (type != null && !type.isEmpty() && type.compareTo("image") == 0) { found = true; image = link.getString("href"); } idx++; } // Build the json to send back JSONObject profile = new JSONObject(); profile.put("name", name); profile.put("email", email); profile.put("img", image); profile.put("userid", query); // Write output streams ServletOutputStream out = response.getOutputStream(); profile.write(out); } else { // There is no Entry for the user with the id. response.setStatus(HttpStatus.SC_NOT_FOUND); PrintWriter out = response.getWriter(); out.println("User does not exist"); } } // Unexpected status else { JSONObject obj = new JSONObject(); obj.put("error", "unexpected content"); //Should serialize result response.setStatus(HttpStatus.SC_INTERNAL_SERVER_ERROR); } } catch (IOException e) { response.setHeader("X-Application-Error", e.getClass().getName()); response.setStatus(HttpStatus.SC_INTERNAL_SERVER_ERROR); logger.severe("IOException " + e.toString()); } catch (JSONException e) { response.setHeader("X-Application-Error", e.getClass().getName()); response.setStatus(HttpStatus.SC_INTERNAL_SERVER_ERROR); logger.severe("JSONException " + e.toString()); } catch (SAXException e) { response.setHeader("X-Application-Error", e.getClass().getName()); response.setStatus(HttpStatus.SC_INTERNAL_SERVER_ERROR); logger.severe("SAXException " + e.toString()); } }
From source file:org.medici.bia.controller.manuscriptviewer.IIPImageServerController.java
/** * /*from w w w. jav a2 s .com*/ * @param httpServletRequest * @param response * * @deprecated */ @SuppressWarnings("unused") private void manageTilesInformationApache(HttpServletRequest httpServletRequest, HttpServletResponse response) { String imageWidth = ""; String imageHeight = ""; String tileWidth = ""; String tileLength = ""; File imageFile = new File(ApplicationPropertyManager.getApplicationProperty("iipimage.image.path") + httpServletRequest.getParameter("FIF")); try { IImageMetadata metadata = Sanselan.getMetadata(imageFile); TiffDirectory tiffDirectory = ((TiffImageMetadata) metadata) .findDirectory(TiffDirectoryConstants.DIRECTORY_TYPE_ROOT); imageWidth = tiffDirectory.findField(TiffTagConstants.TIFF_TAG_IMAGE_WIDTH).getValue().toString(); imageHeight = tiffDirectory.findField(TiffTagConstants.TIFF_TAG_IMAGE_LENGTH).getValue().toString(); tileWidth = tiffDirectory.findField(TiffTagConstants.TIFF_TAG_TILE_WIDTH).getValue().toString(); tileLength = tiffDirectory.findField(TiffTagConstants.TIFF_TAG_TILE_LENGTH).getValue().toString(); } catch (ImageReadException imageReadException) { logger.error("ImageReadException", imageReadException); } catch (IOException ioException) { logger.error("IOException", ioException); } finally { try { /** * EXAMPLE OUTPUT : IIP:1.0 Max-size:1832 2448 Tile-size:128 128 * Resolution-number:6 **/ response.setContentType("text/plain"); ServletOutputStream servletOutputStream = response.getOutputStream(); servletOutputStream.println("IIP:1.0"); servletOutputStream.println("Max-size:" + imageWidth + " " + imageHeight); servletOutputStream.println("Tile-size:" + tileWidth + " " + tileLength); servletOutputStream.println("Resolution-number:6"); servletOutputStream.println(""); response.getOutputStream().flush(); } catch (IOException ioException) { logger.error("IOException", ioException); } } }
From source file:org.etudes.component.app.melete.MeleteSecurityServiceImpl.java
/** * {@inheritDoc}/* w ww .j a v a2s . c om*/ */ public HttpAccess getHttpAccess() { return new HttpAccess() { public void handleAccess(HttpServletRequest req, HttpServletResponse res, Reference ref, Collection copyrightAcceptedRefs) throws EntityPermissionException, EntityNotDefinedException, EntityAccessOverloadException, EntityCopyrightException { // decide on security if (!checkSecurity(ref)) { throw new EntityPermissionException(SessionManager.getCurrentSessionUserId(), "meleteDocs", ref.getReference()); } boolean handled = false; // Find the site we are coming from String contextId = ref.getContext(); // isolate the ContentHosting reference Reference contentHostingRef = EntityManager.newReference(ref.getId()); // setup a security advisor pushAdvisor(); try { // make sure we have a valid ContentHosting reference with an entity producer we can talk to EntityProducer service = contentHostingRef.getEntityProducer(); if (service == null) throw new EntityNotDefinedException(ref.getReference()); if (service instanceof ContentHostingService) { ContentHostingService chService = (ContentHostingService) service; try { ContentResource content = chService.getResource(contentHostingRef.getId()); if (MIME_TYPE_SLTI.equals(content.getContentType()) || MIME_TYPE_BLTI.equals(content.getContentType())) { byte[] bytes = content.getContent(); ResourceProperties resprops = content.getProperties(); String str = new String(bytes); String postData = null; if (BasicLTIUtil.validateDescriptor(str) != null) { try { popAdvisor(); // Leave ResourceBundle off for now String[] retval = SakaiBLTIUtil.postLaunchHTML(str, contextId, ref.getId(), resprops, rb); if (retval != null) postData = retval[0]; } catch (Exception e) { logger.info("Exception e " + e.getMessage()); e.printStackTrace(); } finally { pushAdvisor(); } } else // Attempt SimpleLTI { Properties props = null; // We must remove our advisor while we do the launch and then put it back // Otherwise the launch will give the user too much power try { popAdvisor(); props = SakaiSimpleLTI.doLaunch(str, ref.getContext(), ref.getId()); } catch (Exception e) { logger.info("Exception e " + e.getMessage()); e.printStackTrace(); } finally { pushAdvisor(); } if (props != null) { postData = props.getProperty("htmltext"); } } if (postData == null) { String msg = rb.getString("not.configured", "Not configured."); postData = "<p>" + msg + "</p>\n<!--\n" + str + "-->\n"; } if (postData != null) { res.setContentType("text/html"); ServletOutputStream out = res.getOutputStream(); out.println(postData); handled = true; } } } catch (Exception e) { // logger.info("Exception e "+e.getMessage()); // e.printStackTrace(); } } if (!handled) { // get the producer's HttpAccess helper, it might not support one HttpAccess access = service.getHttpAccess(); if (access == null) throw new EntityNotDefinedException(ref.getReference()); // let the helper do the work access.handleAccess(req, res, contentHostingRef, copyrightAcceptedRefs); } } finally { // clear the security advisor popAdvisor(); } } }; }
From source file:org.wings.session.SessionServlet.java
/** * this method references to/*from ww w .j av a2s.c o m*/ * {@link #doGet(HttpServletRequest, HttpServletResponse)} */ public final void doPost(HttpServletRequest req, HttpServletResponse res) throws IOException { //value chosen to limit denial of service if (req.getContentLength() > getSession().getMaxContentLength() * 1024) { res.setContentType("text/html"); ServletOutputStream out = res.getOutputStream(); out.println("<html><head><meta http-equiv=\"expires\" content=\"0\"><title>Too big</title></head>"); out.println("<body><h1>Error - content length > " + getSession().getMaxContentLength() + "k"); out.println("</h1></body></html>"); } else { doGet(req, res); } // sollte man den obigen Block nicht durch folgende Zeile ersetzen? //throw new RuntimeException("this method must never be called!"); // bsc: Wieso? }
From source file:org.openmrs.module.vcttrac.util.FileExporter.java
/** * Auto generated method comment//w w w.ja va 2 s. co m * * @param outputStream * @param showNames * @param showResult * @param id */ private void displayRowValues(ServletOutputStream outputStream, VCTClient client, Integer id) { try { boolean hasPrivilegeToViewPatientNames = Context.getAuthenticatedUser() .hasPrivilege("View Patient Names"); boolean hasPrivilegeToViewClientResult = Context.getAuthenticatedUser() .hasPrivilege("View VCT Client result"); DateFormat df = Context.getDateFormat(); Person p = client.getClient(); outputStream .println(df.format(client.getDateOfRegistration()) + ", " + id + ", " + client.getCodeClient() + ", " + ((hasPrivilegeToViewPatientNames) ? p.getPersonName() + ", " : "") + p.getGender() + ", " + df.format(p.getBirthdate()) + ", " + ((client.getCounselingObs() != null) ? VCTTracUtil.getMessage("vcttrac.export.column.yes", null) : VCTTracUtil.getMessage("vcttrac.export.column.no", null)) + ", " + ((client.getResultObs() != null) ? VCTTracUtil.getMessage("vcttrac.export.column.yes", null) : VCTTracUtil.getMessage("vcttrac.export.column.no", null)) + ", " + ((hasPrivilegeToViewClientResult) ? VCTModuleTag.convsetObsValueByConcept(client.getResultObs(), VCTConfigurationUtil.getResultOfHivTestConceptId()) : "")); } catch (Exception e) { log.error( ">>VCT>>Export>>in>>CSV>>Format>> Fail to display row values #" + id + " >> " + e.getMessage()); e.printStackTrace(); } }
From source file:org.medici.bia.controller.manuscriptviewer.IIPImageServerController.java
/** * This method return image and tile information. * //from w ww. j a v a 2 s. co m * EXAMPLE OUTPUT : IIP:1.0 Max-size:1832 2448 Tile-size:128 128 * Resolution-number:6 * * @param httpServletRequest * @param response * */ private void generateInformationsTiledImage(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) { File imageFile = new File(ApplicationPropertyManager.getApplicationProperty("iipimage.image.path") + httpServletRequest.getParameter("FIF")); ImageInputStream imageInputStream = null; Integer imageWidth = new Integer(0); Integer imageHeight = new Integer(0); Integer tileWidth = new Integer(0); Integer tileHeight = new Integer(0); Integer resolutionNumber = new Integer(0); try { if (imageFile.canRead()) { // Reading complete tiff information imageInputStream = ImageIO.createImageInputStream(imageFile); } else { logger.error("File " + imageFile.toString() + " is not present on filesystem. "); imageFile = new File(ApplicationPropertyManager.getApplicationProperty("iipimage.image.path") + ApplicationPropertyManager.getApplicationProperty("iipimage.image.notavailable")); if (imageFile.canRead()) { // Reading complete tiff information imageInputStream = ImageIO.createImageInputStream(imageFile); } else { logger.error("File " + imageFile.toString() + " is not present on filesystem. "); } } if (imageInputStream != null) { Iterator<ImageReader> readers = ImageIO.getImageReaders(imageInputStream); if (readers.hasNext()) { ImageReader reader = readers.next(); reader.setInput(imageInputStream, false, true); tileWidth = reader.getTileWidth(0); tileHeight = reader.getTileHeight(0); imageWidth = reader.getWidth(0); imageHeight = reader.getHeight(0); // Last level is not readable, I don't know why but i remove // this resolutionNumber = reader.getNumImages(true); } } } catch (IOException ioException) { logger.debug(ioException); } finally { try { if (imageInputStream != null) { imageInputStream.close(); } } catch (IOException ioException) { } try { httpServletResponse.setContentType("text/plain"); ServletOutputStream servletOutputStream = httpServletResponse.getOutputStream(); servletOutputStream.println("IIP:1.0"); servletOutputStream.println("Max-size:" + imageWidth + " " + imageHeight); servletOutputStream.println("Tile-size:" + tileWidth + " " + tileHeight); servletOutputStream.println("Resolution-number:" + resolutionNumber); servletOutputStream.println(""); httpServletResponse.getOutputStream().flush(); } catch (IOException ioException) { logger.error(ioException); } } }
From source file:org.medici.bia.controller.manuscriptviewer.IIPImageServerController.java
/** * //from ww w . j a v a2 s .c om * @param httpServletRequest * @param httpServletResponse * @deprecated */ @SuppressWarnings("unused") private void manageTileImageApache(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) { String imageWidth = ""; String imageHeight = ""; File imageFile = new File(ApplicationPropertyManager.getApplicationProperty("iipimage.image.path") + httpServletRequest.getParameter("FIF")); try { IImageMetadata metadata = Sanselan.getMetadata(imageFile); TiffDirectory tiffDirectory = ((TiffImageMetadata) metadata) .findDirectory(TiffDirectoryConstants.DIRECTORY_TYPE_ROOT); imageWidth = tiffDirectory.findField(TiffTagConstants.TIFF_TAG_IMAGE_WIDTH).getValue().toString(); imageHeight = tiffDirectory.findField(TiffTagConstants.TIFF_TAG_IMAGE_LENGTH).getValue().toString(); ByteSourceFile byteSource = new ByteSourceFile(imageFile); List<?> elements = tiffDirectory.getTiffRawImageDataElements(); TiffImageData.Data[] data = new TiffImageData.Data[elements.size()]; for (int i = 0; i < elements.size(); i++) { TiffDirectory.ImageDataElement element = (TiffDirectory.ImageDataElement) elements.get(i); byte[] bytes = byteSource.getBlock(element.offset, element.length); data[i] = new TiffImageData.Data(element.offset, element.length, bytes); } if (tiffDirectory.imageDataInStrips()) { TiffField rowsPerStripField = tiffDirectory.findField(TiffTagConstants.TIFF_TAG_ROWS_PER_STRIP); if (null == rowsPerStripField) { throw new ImageReadException("Can't find rows per strip field."); } int rowsPerStrip = rowsPerStripField.getIntValue(); // DEAD STORE!!! TiffImageData.Strips strips = new // TiffImageData.Strips(data, rowsPerStrip); } else { TiffField tileWidthField = tiffDirectory.findField(TiffTagConstants.TIFF_TAG_TILE_WIDTH); if (null == tileWidthField) { throw new ImageReadException("Can't find tile width field."); } int tileWidth = tileWidthField.getIntValue(); TiffField tileLengthField = tiffDirectory.findField(TiffTagConstants.TIFF_TAG_TILE_LENGTH); if (null == tileLengthField) { throw new ImageReadException("Can't find tile length field."); } int tileLength = tileLengthField.getIntValue(); } } catch (ImageReadException imageReadException) { logger.error("ImageReadException", imageReadException); } catch (IOException ioException) { logger.error("IOException", ioException); } finally { try { /** * EXAMPLE OUTPUT : IIP:1.0 Max-size:1832 2448 Tile-size:128 128 * Resolution-number:6 **/ httpServletResponse.setContentType("text/plain"); ServletOutputStream servletOutputStream = httpServletResponse.getOutputStream(); servletOutputStream.println("IIP:1.0"); servletOutputStream.println("Max-Size:" + imageWidth + " " + imageHeight); servletOutputStream.println("Resolution-number:6"); httpServletResponse.getOutputStream().flush(); } catch (IOException ioException) { logger.error("IOException", ioException); } } }
From source file:org.openmrs.module.pmtct.util.FileExporter.java
public void exportToCSVFile2(HttpServletRequest request, HttpServletResponse response, List<Object> patientList, String filename, String title) throws Exception { ServletOutputStream outputStream = null; try {/*ww w . j av a 2 s .c o m*/ outputStream = response.getOutputStream(); Patient p; PatientService ps = Context.getPatientService(); response.setContentType("text/plain"); response.setHeader("Content-Disposition", "attachment; filename=\"" + filename + "\""); outputStream.println("" + title); outputStream.println("Number of Patients: " + patientList.size()); outputStream.println(); outputStream.println("No.,Identifier, Names, Gender, BirthDay, Enrollment Date"); outputStream.println(); int ids = 0; for (Object patient : patientList) { Object[] o = (Object[]) patient; p = ps.getPatient(Integer.parseInt(o[1].toString())); ids += 1; outputStream.println( ids + "," + p.getActiveIdentifiers().get(0).getIdentifier() + "," + p.getPersonName() + "," + p.getGender() + "," + sdf.format(p.getBirthdate()) + "," + o[4].toString()); } outputStream.flush(); } catch (Exception e) { log.error(e.getMessage()); } finally { if (null != outputStream) outputStream.close(); } }
From source file:org.openmrs.module.pmtct.util.FileExporter.java
/** * Auto generated method comment//from w w w .ja va2 s .c o m * * @param request * @param response * @param patientList * @param filename * @param title * @throws Exception */ public void exportToCSVFile(HttpServletRequest request, HttpServletResponse response, List<Object> patientList, String filename, String title) throws Exception { ServletOutputStream outputStream = null; try { outputStream = response.getOutputStream(); Patient p; PatientService ps = Context.getPatientService(); response.setContentType("text/plain"); response.setHeader("Content-Disposition", "attachment; filename=\"" + filename + "\""); outputStream.println("" + title); outputStream.println("Number of Patients: " + patientList.size()); outputStream.println(); outputStream.println("No.,Identifier, Names, Gender, BirthDay, Enrollment Date, HIV Status"); outputStream.println(); int ids = 0; for (Object patient : patientList) { Object[] o = (Object[]) patient; p = ps.getPatient(Integer.parseInt(o[0].toString())); ids += 1; outputStream.println(ids + "," + p.getActiveIdentifiers().get(0).getIdentifier() + "," + p.getPersonName() + "," + p.getGender() + "," + sdf.format(p.getBirthdate()) + "," + o[3].toString() + "," + pmtctTag.lastObsValueByConceptId(p.getPatientId(), PMTCTConstants.RESULT_OF_HIV_TEST)); } outputStream.flush(); } catch (Exception e) { log.error(e.getMessage()); } finally { if (null != outputStream) outputStream.close(); } }