Example usage for javax.servlet ServletOutputStream write

List of usage examples for javax.servlet ServletOutputStream write

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Introduction

In this page you can find the example usage for javax.servlet ServletOutputStream write.

Prototype

public abstract void write(int b) throws IOException;

Source Link

Document

Writes the specified byte to this output stream.

Usage

From source file:mx.com.quadrum.contratos.controller.busquedas.MuestraPdf.java

@RequestMapping(value = "muestraPdf/{idContrato}/{idEmpleado}", method = RequestMethod.GET)
public void muestraPdf(@PathVariable("idContrato") Integer idContrato,
        @PathVariable("idEmpleado") Integer idEmpleado, HttpSession session, HttpServletRequest request,
        HttpServletResponse response) {//from   www  .j a  v a  2 s . c  o  m

    if (session.getAttribute(USUARIO) == null && session.getAttribute(CLIENTE) == null) {
        return;
    }
    Contrato contrato = contratoService.buscarPorId(idContrato);
    response.setContentType("application/pdf");

    response.setHeader("Cache-Control", "no-cache");
    response.setHeader("Pragma", "no-cache");
    response.setDateHeader("Expires", 0);
    Usuario usuario = usuarioService.buscarPorId(idEmpleado);
    File pdf = new File(
            USUARIOS + usuario.getMail() + "\\" + contrato.getNombre() + "\\" + contrato.getNombre() + ".pdf");
    try {
        InputStream in = new FileInputStream(pdf);
        byte[] data = new byte[in.available()];
        in.read(data);
        javax.servlet.ServletOutputStream servletoutputstream = response.getOutputStream();

        servletoutputstream.write(data);
        servletoutputstream.flush();
        servletoutputstream.close();
    } catch (IOException e) {
        e.printStackTrace();
    }

}

From source file:be.fedict.eid.pkira.blm.model.reporting.ReportConfigurationHandler.java

public void generateReport() {
    if (StringUtils.isBlank(startMonth) || StringUtils.isBlank(endMonth)) {
        return;/*from w w w.j a va2s. c o  m*/
    }

    if (startMonth.compareTo(endMonth) > 0) {
        facesMessages.addFromResourceBundle(Severity.ERROR, "reports.startAfterEnd");
        return;
    }

    HttpServletResponse response = (HttpServletResponse) externalContext.getResponse();
    response.setContentType("test/xml");
    String fileName = (StringUtils.equals(startMonth, endMonth) ? startMonth : startMonth + " - " + endMonth)
            + ".xml\"";
    response.addHeader("Content-disposition", "attachment; filename=\"" + fileName);

    String report = reportManager.generateReport(startMonth, endMonth, includeCertificateAuthorityReport,
            includeCertificateDomainReport);

    try {
        ServletOutputStream servletOutputStream = response.getOutputStream();
        servletOutputStream.write(report.getBytes());
        servletOutputStream.flush();
        servletOutputStream.close();
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
    facesContext.responseComplete();
}

From source file:com.seer.datacruncher.spring.ValidateFilePopupController.java

public ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse response) throws IOException {
    String idSchema = request.getParameter("idSchema");
    MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest) request;
    MultipartFile multipartFile = multipartRequest.getFile("file");
    String resMsg = "";

    if (multipartFile.getOriginalFilename().endsWith(FileExtensionType.ZIP.getAbbreviation())) {
        // Case 1: When user upload a Zip file - All ZIP entries should be validate one by one      
        ZipInputStream inStream = null;
        try {//w ww .ja  v  a 2 s . c  o m
            inStream = new ZipInputStream(multipartFile.getInputStream());
            ZipEntry entry;
            while (!(isStreamClose(inStream)) && (entry = inStream.getNextEntry()) != null) {
                if (!entry.isDirectory()) {
                    DatastreamsInput datastreamsInput = new DatastreamsInput();
                    datastreamsInput.setUploadedFileName(entry.getName());
                    byte[] byteInput = IOUtils.toByteArray(inStream);
                    resMsg += datastreamsInput.datastreamsInput(new String(byteInput), Long.parseLong(idSchema),
                            byteInput);
                }
                inStream.closeEntry();
            }
        } catch (IOException ex) {
            resMsg = "Error occured during fetch records from ZIP file.";
        } finally {
            if (inStream != null)
                inStream.close();
        }
    } else {
        // Case 1: When user upload a single file. In this cae just validate a single stream 
        String datastream = new String(multipartFile.getBytes());
        DatastreamsInput datastreamsInput = new DatastreamsInput();
        datastreamsInput.setUploadedFileName(multipartFile.getOriginalFilename());

        resMsg = datastreamsInput.datastreamsInput(datastream, Long.parseLong(idSchema),
                multipartFile.getBytes());

    }
    String msg = resMsg.replaceAll("'", "\"").replaceAll("\\n", " ");
    msg = msg.trim();
    response.setContentType("text/html");
    ServletOutputStream out = null;
    out = response.getOutputStream();
    out.write(("{success: " + true + " , message:'" + msg + "',   " + "}").getBytes());
    out.flush();
    out.close();
    return null;
}

From source file:de.berlios.jedi.presentation.admin.GetJispObjectAction.java

/**
 * Handle server requests./*  ww w  . j  a  v a  2 s .c o  m*/
 * 
 * @param mapping
 *            The ActionMapping used to select this instance.
 * @param form
 *            The optional ActionForm bean for this request (if any).
 * @param request
 *            The HTTP request we are processing.
 * @param response
 *            The HTTP response we are creating.
 */
public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request,
        HttpServletResponse response) {

    JispIdManager jispIdManager = (JispIdManager) request.getSession()
            .getAttribute(AdminKeys.JISP_ID_MANAGER_KEY);

    String jispObjectId = request.getParameter("jispObjectId");

    if (jispObjectId == null) {
        return errorForward(mapping, request, new ActionMessage("missedId", "jispObjectId"), "adminMissedId");
    }

    JispObject jispObject = jispIdManager.getJispObject(jispObjectId);

    if (jispObject == null) {
        return errorForward(mapping, request, new ActionMessage("invalidId", "jispObjectId"), "adminInvalidId");
    }

    response.setContentType(jispObject.getMimeType());

    ServletOutputStream out = null;
    try {
        out = response.getOutputStream();
        out.write(jispObject.getData());
    } catch (IOException e) {
        LogFactory.getLog(GetJispObjectAction.class)
                .error("IOException when writing the JispObject to the" + " ServlerOutputStream", e);

        return errorForward(mapping, request, new ActionMessage("failedJispObjectWriteToOutputStream"),
                "adminFailedJispObjectWriteToOutputStream");
    } finally {
        if (out != null) {
            try {
                out.close();
            } catch (IOException e) {
            }
        }
    }

    return null;
}

From source file:com.seer.datacruncher.spring.SchemasUpdateController.java

public ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    String json = request.getReader().readLine();
    ObjectMapper mapper = new ObjectMapper();
    mapper.setDateFormat(new SimpleDateFormat("yyyy-MM-dd"));
    SchemaEntity schemaEntity = mapper.readValue(json, SchemaEntity.class);

    if (schemaEntity.getIdDatabase() > 0) {
        schemaEntity.setPublishToDb(true);
    }/*  ww w.  j  a  va  2  s .  c o m*/
    if (schemaEntity.getIdValidationDatabase() > 0) {
        schemaEntity.setInputToDb(true);
    }

    SchemaTriggerStatusEntity newSchemaTriggerStatusEntity = schemaEntity.getSchemaEvents();
    Create createTrigger = new Create();
    createTrigger.setSuccess(true);
    createTrigger.setMessage("");
    Update update;

    ReadList readTriggersList = schemaTriggerStatusDao.findByIdSchema(schemaEntity.getIdSchema());
    if (CollectionUtils.isNotEmpty(readTriggersList.getResults())) {
        if (schemaEntity.getIsEventTrigger()) {
            SchemaTriggerStatusEntity schemaTriggerStatusEntity = (SchemaTriggerStatusEntity) readTriggersList
                    .getResults().get(0);
            if (schemaTriggerStatusEntity.getIdEventTrigger() != newSchemaTriggerStatusEntity
                    .getIdEventTrigger()
                    || schemaTriggerStatusEntity.getIdStatus() != newSchemaTriggerStatusEntity.getIdStatus()) {
                schemaTriggerStatusEntity.setIdEventTrigger(newSchemaTriggerStatusEntity.getIdEventTrigger());
                schemaTriggerStatusEntity.setIdStatus(newSchemaTriggerStatusEntity.getIdStatus());
                update = schemaTriggerStatusDao.update(schemaTriggerStatusEntity);
                if (update.isSuccess()) {
                    schemaEntity.setSchemaEvents(schemaTriggerStatusEntity);
                } else {
                    createTrigger.setSuccess(false);
                    createTrigger.setMessage("Event update error:" + update.getMessage());
                }
            }

        } else {
            Destroy destroy = schemaTriggerStatusDao.destroyEventsBySchema(schemaEntity.getIdSchema());
            if (!destroy.isSuccess()) {
                createTrigger.setSuccess(false);
                createTrigger.setMessage("Event delete error:" + destroy.getMessage());
            }
        }
    } else {
        if (schemaEntity.getIsEventTrigger()) {
            newSchemaTriggerStatusEntity.setIdSchema(schemaEntity.getIdSchema());
            createTrigger = schemaTriggerStatusDao.create(newSchemaTriggerStatusEntity);
            if (createTrigger.getSuccess())
                schemaEntity.setSchemaEvents(newSchemaTriggerStatusEntity);
        }
    }

    if (createTrigger.getSuccess()) {
        update = schemasDao.update(schemaEntity);
    } else {
        update = new Update();
        update.setSuccess(createTrigger.getSuccess());
        update.setMessage("Event " + createTrigger.getMessage());
    }

    response.setContentType("application/json");
    ServletOutputStream out = response.getOutputStream();
    out.write(mapper.writeValueAsBytes(update));
    out.flush();
    out.close();
    return null;
}

From source file:de.berlios.jedi.presentation.editor.GetJispObjectAction.java

/**
 * Handle server requests./*from  w  ww .j  ava  2 s  .c om*/
 * 
 * @param mapping
 *            The ActionMapping used to select this instance.
 * @param form
 *            The optional ActionForm bean for this request (if any).
 * @param request
 *            The HTTP request we are processing.
 * @param response
 *            The HTTP response we are creating.
 */
public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request,
        HttpServletResponse response) {

    JispIdManager jispIdManager = (JispIdManager) request.getSession()
            .getAttribute(EditorKeys.JISP_ID_MANAGER_KEY);

    String jispObjectId = request.getParameter("jispObjectId");

    if (jispObjectId == null) {
        return errorForward(mapping, request, new ActionMessage("missedId", "jispObjectId"), "missedId",
                Keys.ADD_STATUS_FORWARD_NAME);
    }

    JispObject jispObject = jispIdManager.getJispObject(jispObjectId);

    if (jispObject == null) {
        return errorForward(mapping, request, new ActionMessage("invalidId", "jispObjectId"), "invalidId",
                Keys.ADD_STATUS_FORWARD_NAME);
    }

    response.setContentType(jispObject.getMimeType());

    ServletOutputStream out = null;
    try {
        out = response.getOutputStream();
        out.write(jispObject.getData());
    } catch (IOException e) {
        LogFactory.getLog(GetJispObjectAction.class)
                .error("IOException when writing the JispObject to the" + " ServlerOutputStream", e);

        return errorForward(mapping, request, new ActionMessage("failedJispObjectWriteToOutputStream"),
                "failedJispObjectWriteToOutputStream", Keys.ADD_STATUS_FORWARD_NAME);
    } finally {
        if (out != null) {
            try {
                out.close();
            } catch (IOException e) {
            }
        }
    }

    return null;
}

From source file:com.baidu.stqa.signet.web.common.exception.ExceptionResolver.java

@Override
protected ModelAndView doResolveException(HttpServletRequest request, HttpServletResponse response,
        Object handler, Exception ex) {
    Object errors = null;/*from  w  w  w .j  a v a  2s .  c o  m*/

    if (ex instanceof MethodArgumentNotValidException) {
        response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
        errors = getDecorateErrors(ex);
    } else {
        response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
        errors = ex.getMessage();
        LOGGER.error(ex);
    }

    ObjectMapper mapper = new ObjectMapper();
    String errorJson = "Error occur when covert object to json!";
    try {
        errorJson = mapper.writeValueAsString(errors);
    } catch (Exception e) {
        e.printStackTrace();
    }

    ServletOutputStream outputStream = null;
    try {
        outputStream = response.getOutputStream();
        outputStream.write(errorJson.getBytes());
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        if (outputStream != null) {
            try {
                outputStream.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }

    return null;
}

From source file:org.primeframework.mvc.action.result.JSONResult.java

public void execute(JSON json) throws IOException, ServletException {
    ActionInvocation current = actionInvocationStore.getCurrent();
    Object action = current.action;
    if (action == null) {
        throw new PrimeException(
                "There is no action class and somehow we got into the JSONResult code. Bad mojo!");
    }//from  ww w.  j av  a 2s. c  o  m

    ActionConfiguration configuration = current.configuration;
    if (configuration == null) {
        throw new PrimeException(
                "The action [" + action.getClass() + "] has no configuration. This should be impossible!");
    }

    // If there are error messages, put them in a well known container and render that instead of looking for the
    // @JSONResponse annotation
    Object jacksonObject;
    List<Message> messages = messageStore.get(MessageScope.REQUEST);
    if (messages.size() > 0) {
        jacksonObject = convertErrors(messages);
    } else {
        JacksonActionConfiguration jacksonActionConfiguration = (JacksonActionConfiguration) configuration.additionalConfiguration
                .get(JacksonActionConfiguration.class);
        if (jacksonActionConfiguration == null || jacksonActionConfiguration.responseMember == null) {
            throw new PrimeException("The action [" + action.getClass()
                    + "] is missing a field annotated with @JSONResponse. This is used to figure out what to send back in the response.");
        }

        jacksonObject = expressionEvaluator.getValue(jacksonActionConfiguration.responseMember, action);
        if (jacksonObject == null) {
            throw new PrimeException("The @JSONResponse field [" + jacksonActionConfiguration.responseMember
                    + "] in the action [" + action.getClass() + "] is null. It cannot be null!");
        }
    }

    ByteArrayOutputStream baos = new ByteArrayOutputStream(1024);
    objectMapper.writeValue(baos, jacksonObject);

    byte[] result = baos.toByteArray();
    response.setStatus(json.status());
    response.setCharacterEncoding("UTF-8");
    response.setContentType("application/json");
    response.setContentLength(result.length);

    if (!isCurrentActionHeadRequest(current)) {
        ServletOutputStream outputStream = response.getOutputStream();
        outputStream.write(result);
        outputStream.flush();
    }
}

From source file:com.nkapps.billing.controllers.OverpaymentController.java

@RequestMapping(value = "/return-text-file", method = RequestMethod.POST)
public void returnTextFile(HttpServletRequest request, HttpServletResponse response) throws Exception {

    String fileName;/*from  ww  w.  jav a 2  s .c  o  m*/
    String fileContent;
    Long issuerSerialNumber = authService.getCertificateInfo().getSerialNumber().longValue();
    String issuerIp = authService.getClientIp(request);

    if ("single".equals(request.getParameter("type"))) {
        fileName = "Vozvrat - "
                + new SimpleDateFormat("dd.MM.yyyy HH-mm-ss").format(Calendar.getInstance().getTime());

        String bankStatementId = request.getParameter("bankStatementId");
        fileContent = overpaymentService.singleReturnBankStatementText(bankStatementId, issuerSerialNumber,
                issuerIp);
    } else {
        fileName = "Vozvrati_v_den - " + request.getParameter("paymentDate");

        Date paymentDate = new SimpleDateFormat("dd.MM.yyyy").parse(request.getParameter("paymentDate"));
        fileContent = overpaymentService.allReturnBankStatementText(paymentDate, issuerSerialNumber, issuerIp);
    }

    response.setContentType("application/octet-stream");
    response.setHeader("Content-Disposition", "attachment; filename=\"" + fileName + ".txt\"");
    response.addHeader("Cache-Control", "max-age=1, must-revalidate");
    response.addHeader("Pragma", "no-cache");

    ServletOutputStream stream = response.getOutputStream();
    stream.write(fileContent.getBytes());
    stream.close();
}

From source file:cn.newgxu.lab.core.config.MappingJacksonJsonpView.java

@Override
public void render(Map<String, ?> model, HttpServletRequest request, HttpServletResponse response)
        throws Exception {
    if (request.getMethod().toUpperCase().equals("GET")) {
        if (request.getParameterMap().containsKey("callback")) {
            ServletOutputStream ostream = response.getOutputStream();
            //            try
            ostream.write(new String("try{" + request.getParameter("callback") + "(").getBytes());
            super.render(model, request, response);
            ostream.write(new String(");}catch(e){}").getBytes());
            //            ????closeflushspring?
            //            ?
            ostream.flush();//www  .j ava2 s.  c  o  m
            ostream.close();
        } else {
            super.render(model, request, response);
        }
    } else {
        super.render(model, request, response);
    }
}