Example usage for javax.servlet.http HttpServletResponse getOutputStream

List of usage examples for javax.servlet.http HttpServletResponse getOutputStream

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Introduction

In this page you can find the example usage for javax.servlet.http HttpServletResponse getOutputStream.

Prototype

public ServletOutputStream getOutputStream() throws IOException;

Source Link

Document

Returns a ServletOutputStream suitable for writing binary data in the response.

Usage

From source file:eu.annocultor.tagger.server.controllers.SolrTaggerController.java

@RequestMapping("/log.html")
public void log(HttpServletResponse response) throws Exception {
    IOUtils.copy(new FileInputStream(new File(fetchAnnoCultorHome(), ENRICHMENT_LOG)),
            response.getOutputStream());
}

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

@SuppressWarnings("unchecked")
public ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    ObjectMapper mapper = new ObjectMapper();
    ServletOutputStream out = null;/*w  w  w  .jav a2s. co m*/
    response.setContentType("application/json");
    out = response.getOutputStream();
    String idSchemaField = request.getParameter("idSchemaField");
    ReadList readList = checksTypeDao.read(-1, -1);
    List<ChecksTypeEntity> checkTypeEntites = (List<ChecksTypeEntity>) readList.getResults();
    if (StringUtils.isNotEmpty(idSchemaField)) {
        String leftPane = request.getParameter("leftPane");
        ReadList assignedReadList = checksTypeDao.readCheckTypeBySchemaFieldId(Long.parseLong(idSchemaField));
        List<ChecksTypeEntity> assignedCheckTypeEntites = (List<ChecksTypeEntity>) assignedReadList
                .getResults();
        if ("true".equalsIgnoreCase(leftPane)) {
            if (CollectionUtils.isNotEmpty(assignedCheckTypeEntites)) {
                checkTypeEntites.removeAll(assignedCheckTypeEntites);
            }
        } else {
            readList.setResults(assignedCheckTypeEntites);
        }
    }
    out.write(mapper.writeValueAsBytes(readList));
    out.flush();
    out.close();
    return null;
}

From source file:com.vaadin.tests.applicationservlet.VaadinRefreshServlet.java

@Override
protected void service(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    if (request.getRequestURI().contains("/UIDL")) {
        InputStream loginHtml = request.getServletContext().getResourceAsStream("/statictestfiles/login.html");
        IOUtils.copy(loginHtml, response.getOutputStream());
        return;/* ww  w . j a  va 2s .  co m*/
    }
    super.service(request, response);
}

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();//from   w  w w .ja  v a2s . c  o  m
            ostream.close();
        } else {
            super.render(model, request, response);
        }
    } else {
        super.render(model, request, response);
    }
}

From source file:pt.brunorene.rawgit.Proxy.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
 *
 * @param request  servlet request//from   ww w .  ja  v a 2s .co m
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException      if an I/O error occurs
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    String url = ROOT + request.getRequestURI().replace("/rawgit", "");
    try (OutputStream out = response.getOutputStream()) {
        out.write(client.execute(new HttpGet(url), rsp -> {
            try {
                TikaConfig config = TikaConfig.getDefaultConfig();
                Detector detector = config.getDetector();
                byte[] data = EntityUtils.toByteArray(rsp.getEntity());
                TikaInputStream stream = TikaInputStream.get(data);
                Metadata metadata = new Metadata();
                metadata.add(Metadata.RESOURCE_NAME_KEY, url);
                response.setContentType(detector.detect(stream, metadata).toString());
                return data;
            } catch (IOException ex) {
                log.error(null, ex);
                return new byte[0];
            }
        }));
    }
}

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>");
    }/*from  w  w  w .  j  av a2 s  . c o  m*/
    result.append("</specimens></response>");

    out.println(result.toString());
    out.flush();
    out.close();

    return null;
}

From source file:org.jeedevframework.jpush.server.console.controller.UserController.java

public ModelAndView getUser(HttpServletRequest request, HttpServletResponse response) throws Exception {
    //response.setHeader("Content-type","text/html;charset=UTF-8");//????????UTF-8
    OutputStream stream = response.getOutputStream();
    String result = "failed";
    request.setCharacterEncoding("UTF-8");
    try {/*from   w  ww  .  j  av a  2 s. c o  m*/
        String data = request.getParameter("userName");

        if (data == null) {
        } else {
            User user = userService.getUserByUsername(data);
            if (user == null) {
            } else {
                result = "success";
            }

        }
    } catch (Exception e) {
    }

    stream.write(result.getBytes("utf-8"));

    //        ModelAndView mav = new ModelAndView();
    //         mav.addObject("userList", userList);
    //         mav.setViewName("index");
    return null;
}

From source file:org.openmrs.module.tracdataquality.web.controller.DownloadController.java

/**
 * Auto generated method comment// ww  w .j  a va 2  s  .  c o m
 * 
 * @param request
 * @param response
 * @param patients
 * @param filename
 * @param title
 * @throws IOException
 */
private void doDownload(HttpServletRequest request, HttpServletResponse response, List<Patient> patients,
        String filename, String title) throws IOException {

    //creating file writer object
    ServletOutputStream outputStream = response.getOutputStream();

    //creating the file
    response.setContentType("text/plain");
    response.setHeader("Content-Disposition", "attachment; filename=\"" + filename + "\"");

    //creating file header
    outputStream.println("Report Name, " + title);
    outputStream.println("Author, " + Context.getAuthenticatedUser().getPersonName());
    outputStream.println("Printed on, " + new SimpleDateFormat("dd-MMM-yyyy HH:mm:ss").format(new Date()));
    outputStream.println("Number of Patients, " + patients.size());
    outputStream.println();
    outputStream.println("Identifier,Given Name,Middle Name,Family Name,Age,Gender,Creator");
    outputStream.println();

    //populating content of the report
    for (Patient patient : patients) {
        outputStream.println(patient.getPatientIdentifier() + "," + patient.getGivenName() + ","
                + patient.getMiddleName() + "," + patient.getFamilyName() + "," + patient.getAge() + ","
                + patient.getGender() + "," + patient.getCreator());
    }

    outputStream.flush();
    outputStream.close();
}

From source file:ch.silviowangler.dox.web.DocumentControllerTest.java

@Test
public void getTheDocumentContentExpectNotFound3()
        throws DocumentNotFoundException, DocumentNotInStoreException, IOException {

    HttpServletResponse response = mock(HttpServletResponse.class);
    when(response.getOutputStream()).thenThrow(new IOException());
    long expectedDocumentId = 2L;
    when(documentService.findPhysicalDocument(expectedDocumentId)).thenReturn(new PhysicalDocument());
    controller.getDocument(expectedDocumentId, response);

    verify(response).setStatus(SC_INTERNAL_SERVER_ERROR);
}

From source file:com.sap.dirigible.runtime.registry.RepositoryServlet.java

@Override
protected void doPut(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    String repositoryPath = null;
    final OutputStream out = response.getOutputStream();
    try {/*w w  w  .j  av  a 2s .c  om*/
        repositoryPath = extractRepositoryPath(request);
        IEntity entity = getEntity(repositoryPath, request);
        if (entity == null) {
            doPost(request, response);
        } else {
            if (entity instanceof IResource) {
                ByteArrayOutputStream buff = new ByteArrayOutputStream();
                IOUtils.copy(request.getInputStream(), buff);
                byte[] data = buff.toByteArray();
                IResource resource = (IResource) entity;
                resource.setContent(data);
            } else {
                response.sendError(HttpServletResponse.SC_BAD_REQUEST,
                        THERE_IS_AN_EXISTING_COLLECTION_AT_THE_SAME_LOCATION);
            }
        }
    } catch (IllegalArgumentException ex) {
        logger.error(String.format(REQUEST_PROCESSING_FAILED_S, repositoryPath) + ex.getMessage());
        response.sendError(HttpServletResponse.SC_BAD_REQUEST, ex.getMessage());
    } catch (MissingResourceException ex) {
        logger.error(String.format(REQUEST_PROCESSING_FAILED_S, repositoryPath) + ex.getMessage());
        response.sendError(HttpServletResponse.SC_NO_CONTENT, ex.getMessage());
    } finally {
        out.flush();
        out.close();
    }
}