List of usage examples for javax.servlet ServletOutputStream print
public void print(double d) throws IOException
double value to the client, with no carriage return-line feed (CRLF) at the end. From source file:edu.cornell.mannlib.vitro.webapp.controller.grefine.GrefineMqlreadServlet.java
@Override protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { super.doGet(req, resp); resp.setContentType("application/json"); VitroRequest vreq = new VitroRequest(req); try {//from w w w. j a v a2 s . c o m if (vreq.getParameter("query") != null) { JSONObject qJson = getResult(vreq, req, resp); log.debug("result: " + qJson.toString()); String responseStr = (vreq.getParameter("callback") == null) ? qJson.toString() : vreq.getParameter("callback") + "(" + qJson.toString() + ")"; // System.out.println(responseStr); ServletOutputStream out = resp.getOutputStream(); out.print(responseStr); } } catch (Exception ex) { log.warn(ex, ex); } }
From source file:com.alibaba.dubbo.governance.web.home.module.screen.Restful.java
public void execute(Map<String, Object> context) throws Exception { Result result = new Result(); if (request.getParameter("url") != null) { url = URL.valueOf(URL.decode(request.getParameter("url"))); }/*from ww w.j a v a 2s . c o m*/ if (context.get(WebConstants.CURRENT_USER_KEY) != null) { User user = (User) context.get(WebConstants.CURRENT_USER_KEY); currentUser = user; operator = user.getUsername(); role = user.getRole(); context.put(WebConstants.CURRENT_USER_KEY, user); } operatorAddress = (String) context.get("clientid"); if (operatorAddress == null || operatorAddress.isEmpty()) { operatorAddress = (String) context.get("request.remoteHost"); } context.put("operator", operator); context.put("operatorAddress", operatorAddress); String jsonResult = null; try { result = doExecute(context); result.setStatus("OK"); } catch (IllegalArgumentException t) { result.setStatus("ERROR"); result.setCode(3); result.setMessage(t.getMessage()); } // catch (InvalidRequestException t) { // result.setStatus("ERROR"); // result.setCode(2); // result.setMessage(t.getMessage()); // } catch (Throwable t) { result.setStatus("ERROR"); result.setCode(1); result.setMessage(t.getMessage()); } response.setContentType("application/javascript"); ServletOutputStream os = response.getOutputStream(); try { jsonResult = JSON.toJSONString(result); os.print(jsonResult); } catch (Exception e) { response.setStatus(500); os.print(e.getMessage()); } finally { os.flush(); } }
From source file:com.controlj.green.bulktrend.trendserver.SearchServlet.java
private void writeRawCell(ServletOutputStream out, String cssClass, String content) throws IOException { out.print(" <td class='" + cssClass + "'>"); out.print(content);//from w ww .jav a 2 s . c o m out.println(" </td>"); }
From source file:net.sourceforge.fenixedu.presentationTier.Action.externalServices.SetEmailDA.java
public ActionForward setEmail(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { final String host = HostAccessControl.getRemoteAddress(request); final String ip = request.getRemoteAddr(); final String password = request.getParameter("password"); final String userUId = request.getParameter("userUId"); final String email = URLDecoder.decode(request.getParameter("email"), "UTF-8"); String message = "ko"; try {// ww w .j av a 2 s . c o m SetEmail.run(host, ip, password, userUId, email); final User user = User.findByUsername(userUId); if (user.getPerson() != null && user.getPerson().getStudent() != null) { final Student student = user.getPerson().getStudent(); for (final Registration registration : student.getRegistrationsSet()) { final StudentCandidacy candidacy = registration.getStudentCandidacy(); if (candidacy != null && (candidacy instanceof DegreeCandidacy || candidacy instanceof IMDCandidacy) && candidacy.getExecutionYear().isCurrent() && !candidacy.getCandidacySituationsSet().isEmpty()) { new PDFGeneratorThread(candidacy.getExternalId(), request.getServerName(), request.getServerPort(), request.getContextPath(), request.getServletPath()) .start(); } } } message = "ok"; } catch (NotAuthorizedException ex) { message = "Not authorized"; } catch (UserAlreadyHasEmailException ex) { message = "User already has email."; } catch (UserDoesNotExistException ex) { message = "User does not exist."; } catch (Throwable ex) { message = ex.getMessage(); logger.error(ex.getMessage(), ex); } finally { final ServletOutputStream servletOutputStream = response.getOutputStream(); response.setContentType("text/html"); servletOutputStream.print(message); servletOutputStream.flush(); response.flushBuffer(); } return null; }
From source file:org.wso2.sample.identity.oauth2.IDTokenDecrypterServlet.java
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException { String idToken = request.getParameter("idToken"); String privateKeyString = request.getParameter("privateKeyString"); ServletOutputStream out = response.getOutputStream(); if (StringUtils.isBlank(privateKeyString)) { response.setStatus(HttpStatus.SC_BAD_REQUEST); out.print("Client private key cannot be empty!"); } else if (StringUtils.isBlank(idToken)) { response.setStatus(HttpStatus.SC_BAD_REQUEST); out.print("Error occurred while decrypting: Empty id token received!"); } else {/* w ww . java2s .c o m*/ response.setContentType("application/json"); EncryptedJWT encryptedJWT; try { encryptedJWT = decryptJWE(idToken, privateKeyString); JSONObject outJSON = new JSONObject(); JSONObject claimsJSON = new JSONObject(); // Get all claims set to a map and return a JSON object. Map<String, Object> allClaims = encryptedJWT.getJWTClaimsSet().getAllClaims(); for (Map.Entry<String, Object> entry : allClaims.entrySet()) { claimsJSON.put(entry.getKey(), entry.getValue()); } outJSON.put("claims", claimsJSON); // Get JWT header data. outJSON.put("header", encryptedJWT.getHeader().toJSONObject()); out.print(outJSON.toString()); } catch (NoSuchAlgorithmException | ParseException | JOSEException | IllegalArgumentException e) { LOGGER.log(Level.SEVERE, e.getMessage(), e); response.setStatus(HttpStatus.SC_BAD_REQUEST); out.print("Error occurred while decrypting id token."); } catch (InvalidKeySpecException e) { LOGGER.log(Level.SEVERE, e.getMessage(), e); response.setStatus(HttpStatus.SC_BAD_REQUEST); out.print("Invalid client private key."); } } }
From source file:com.hzc.framework.ssh.controller.WebUtil.java
public static void callCtl(String class_method) throws RuntimeException { try {//from w ww .j a v a 2s .com HttpServletRequest req = ActionContext.getReq(); HttpServletResponse resp = ActionContext.getResp(); if (StringUtils.isNotBlank(class_method)) { Cache cache = SshConstant.CACHE_MAP.get(class_method); if (null != cache && !SshConstant.DEBUG_MODE) { // long begin = System.currentTimeMillis(); cache.getMethod().invoke(cache.getObject(), req, resp); // long end = System.currentTimeMillis(); // //System.out.println("" + (end - begin)); } else { // long begin = System.currentTimeMillis(); int lastIndex = class_method.lastIndexOf("."); String clazzTemp = class_method.substring(0, lastIndex); // Class<?> ctlClazz = null; for (String packageName : SshConstant.PACKAGE_NAME) { try { String clazz = (clazzTemp.indexOf(".") == clazzTemp.lastIndexOf(".")) ? (packageName + "." + clazzTemp) : clazzTemp; ctlClazz = Class.forName(clazz); } catch (Exception e) { } if (ctlClazz != null) break; } Object ctlObj = ctlClazz.newInstance(); String method = class_method.substring(++lastIndex); // Method ctlMet = ctlClazz.getMethod(method, // HttpServletRequest.class, HttpServletResponse.class); Method ctlMet = ctlClazz.getMethod(method); SshConstant.CACHE_MAP.put(class_method, new Cache(ctlObj, ctlMet));// put // cache // ctlMet.invoke(ctlObj, req, resp); ctlMet.invoke(ctlObj); // long end = System.currentTimeMillis(); // //System.out.println("" + (end - begin)); } } else { ServletOutputStream out = resp.getOutputStream(); out.print("error"); out.flush(); out.close(); } } catch (Exception e) { e.printStackTrace(); throw new RuntimeException(e); } }
From source file:org.rhq.enterprise.gui.coregui.server.gwt.FileUploadServlet.java
@Override protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { HttpSession session = req.getSession(); session.setMaxInactiveInterval(MAX_INACTIVE_INTERVAL); if (ServletFileUpload.isMultipartContent(req)) { DiskFileItemFactory fileItemFactory = new DiskFileItemFactory(); //fileItemFactory.setSizeThreshold(0); ServletFileUpload servletFileUpload = new ServletFileUpload(fileItemFactory); List<FileItem> fileItemsList; try {/*www . j a va2s . c o m*/ fileItemsList = (List<FileItem>) servletFileUpload.parseRequest(req); } catch (FileUploadException e) { writeExceptionResponse(resp, "File upload failed", e); return; } List<FileItem> actualFiles = new ArrayList<FileItem>(); Map<String, String> formFields = new HashMap<String, String>(); boolean retrieve = false; Subject authenticatedSubject = null; for (FileItem fileItem : fileItemsList) { if (fileItem.isFormField()) { if (fileItem.getFieldName() != null) { formFields.put(fileItem.getFieldName(), fileItem.getString()); } if ("retrieve".equals(fileItem.getFieldName())) { retrieve = true; } else if ("sessionid".equals(fileItem.getFieldName())) { int sessionid = Integer.parseInt(fileItem.getString()); SubjectManagerLocal subjectManager = LookupUtil.getSubjectManager(); try { authenticatedSubject = subjectManager.getSubjectBySessionId(sessionid); } catch (Exception e) { throw new ServletException("Cannot authenticate request", e); } } fileItem.delete(); } else { // file item contains an actual uploaded file actualFiles.add(fileItem); log("file was uploaded: " + fileItem.getName()); } } if (authenticatedSubject == null) { for (FileItem fileItem : actualFiles) { fileItem.delete(); } throw new ServletException("Cannot process unauthenticated request"); } if (retrieve && actualFiles.size() == 1) { // sending in "retrieve" form element with a single file means the client just wants the content echoed back FileItem fileItem = actualFiles.get(0); ServletOutputStream outputStream = resp.getOutputStream(); outputStream.print("<html>"); InputStream inputStream = fileItem.getInputStream(); try { StreamUtil.copy(inputStream, outputStream, false); } finally { inputStream.close(); } outputStream.print("</html>"); outputStream.flush(); fileItem.delete(); } else { Map<String, File> allUploadedFiles = new HashMap<String, File>(); // maps form field name to the actual file Map<String, String> allUploadedFileNames = new HashMap<String, String>(); // maps form field name to upload file name for (FileItem fileItem : actualFiles) { File theFile = forceToFile(fileItem); allUploadedFiles.put(fileItem.getFieldName(), theFile); allUploadedFileNames.put(fileItem.getFieldName(), (fileItem.getName() != null) ? fileItem.getName() : theFile.getName()); } processUploadedFiles(authenticatedSubject, allUploadedFiles, allUploadedFileNames, formFields, req, resp); } } }
From source file:org.apache.myfaces.trinidaddemo.webapp.SourceCodeServlet.java
@Override public void doGet(HttpServletRequest req, HttpServletResponse res) throws IOException, ServletException { String webPage = req.getServletPath(); // remove the '*.source' suffix that maps to this servlet int source = webPage.indexOf(".source"); webPage = webPage.substring(0, source); //remove "/faces" mapping webPage = StringUtils.remove(webPage, "/faces"); // get the actual file location of the requested resource String realPath = getServletConfig().getServletContext().getRealPath(webPage); // output an HTML page res.setContentType("text/plain"); // print some html ServletOutputStream out = res.getOutputStream(); // print the file InputStream in = null;/* w w w . j a v a 2s . co m*/ try { in = new BufferedInputStream(new FileInputStream(realPath)); int ch; while ((ch = in.read()) != -1) { out.print((char) ch); } } finally { if (in != null) in.close(); // very important } }
From source file:com.chaosinmotion.securechat.server.DeviceServlet.java
/** * Handle POST commands. This uses the cookie mechanism for Java * servlets to track users for security reasons, and handles the * commands for getting a token, for verifying server status, and for * logging in and changing a password./* w w w .java 2 s.c o m*/ */ @Override protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { ReturnResult retVal = null; /* * Step 1: determine the path element after the api/1/ URL. This * determines the command */ String path = req.getPathInfo(); if (path == null) { resp.sendError(404); return; } if (path.startsWith("/")) path = path.substring(1); try { /* * All commands require authentication. This determines if we have * it or not. */ HttpSession session = req.getSession(); Login.UserInfo userinfo = (Login.UserInfo) session.getAttribute("userinfo"); if (userinfo == null) { retVal = new ReturnResult(Errors.ERROR_UNAUTHORIZED, "Not authorized"); } else { if (path.equalsIgnoreCase("adddevice")) { /* * Process the adddevice request. This adds a new device * to this user's list of device. We are basically a * key escrow system with each user associated with a * list of devices (by id) and their public keys. * * This is a potential weak point in the protocol in that * a bad guy could theoretically add his own device to * this account. But to do so he'd have to have the * username and password for this user, and the fact that * there were multiple devices associated with this * account would be effectively broadcast to all senders. */ JSONTokener tokener = new JSONTokener(req.getInputStream()); JSONObject requestParams = new JSONObject(tokener); if (AddDevice.processRequest(userinfo, requestParams)) { retVal = new ReturnResult(); } else { retVal = new ReturnResult(Errors.ERROR_INTERNAL, "Internal error"); } } else if (path.equalsIgnoreCase("removedevice")) { /* * Process the removedevice request. This removes the * device (by its device ID) from the list of devices * associated with the user. */ JSONTokener tokener = new JSONTokener(req.getInputStream()); JSONObject requestParams = new JSONObject(tokener); if (RemoveDevice.processRequest(userinfo, requestParams)) { retVal = new ReturnResult(); } else { retVal = new ReturnResult(Errors.ERROR_INTERNAL, "Internal error"); } } else if (path.equalsIgnoreCase("devices")) { /* * Process the devices request, which, for a given username * returns an array of devices (device ID and public key) * associated with the user. This allows each sender to * know the devices to encrypt messages for. */ JSONTokener tokener = new JSONTokener(req.getInputStream()); JSONObject requestParams = new JSONObject(tokener); retVal = Devices.processRequest(userinfo, requestParams); } } } catch (Throwable th) { retVal = new ReturnResult(th); } /* * If we get here and we still haven't initialized return value, * set to a 404 error. We assume this reaches here with a null * value because the path doesn't exist. */ if (retVal == null) { resp.sendError(404); } else { /* * We now have a return result. Formulate the response */ ServletOutputStream stream = resp.getOutputStream(); resp.setContentType("application/json"); stream.print(retVal.toString()); } }
From source file:org.sakaiproject.kernel.rest.RestMySitesProvider.java
/** * @param response//from w ww . j a v a 2 s. c o m * @param itemMap * @throws IOException */ private void sendOutput(HttpServletResponse response, Map<String, Object> itemMap) throws IOException { response.setContentType(RestProvider.CONTENT_TYPE); ServletOutputStream outputStream = response.getOutputStream(); outputStream.print(beanConverter.convertToString(itemMap)); outputStream.flush(); outputStream.close(); }