Example usage for javax.servlet.http HttpServletResponse getOutputStream

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:org.energyos.espi.datacustodian.web.api.TimeConfigurationRESTController.java

@RequestMapping(value = Routes.ROOT_TIME_CONFIGURATION_COLLECTION, method = RequestMethod.GET, produces = "application/atom+xml")
@ResponseBody//  ww w  . j av  a2 s. c om
public void index(HttpServletResponse response, @RequestParam Map<String, String> params)
        throws IOException, FeedException {

    response.setContentType(MediaType.APPLICATION_ATOM_XML_VALUE);
    exportService.exportTimeConfigurations(response.getOutputStream(), new ExportFilter(params));
}

From source file:werecloud.api.view.StringView.java

@Override
public void render(Map<String, ?> model, HttpServletRequest request, HttpServletResponse response)
        throws Exception {

    if (model.containsKey("string")) {
        String data = model.get("string").toString();
        byte[] _data = data.getBytes();
        response.setContentType(getContentType());
        response.setContentLength(_data.length);
        ServletOutputStream out = response.getOutputStream();
        out.write(_data);/*from ww  w. j a v  a2 s . c  o  m*/
        out.flush();
        out.close();
        return;
    }
    throw new Exception("Could not find model.");
}

From source file:com.ccc.webapp.http.mappers.MappingJacksonJsonpView.java

/**
* Prepares the view given the specified model, merging it with static
* attributes and a RequestContext attribute, if necessary.
* Delegates to renderMergedOutputModel for the actual rendering.
* @see #renderMergedOutputModel//w  w  w.  j  a  v  a2s.  c  o m
*/
@Override
public void render(Map<String, ?> model, HttpServletRequest request, HttpServletResponse response)
        throws Exception {

    if ("GET".equals(request.getMethod().toUpperCase())) {
        @SuppressWarnings("unchecked")
        Map<String, String[]> params = request.getParameterMap();

        if (params.containsKey("callback")) {
            response.getOutputStream().write(new String(params.get("callback")[0] + "(").getBytes());
            super.render(model, request, response);
            response.getOutputStream().write(new String(");").getBytes());
            response.setContentType("application/javascript");
        }

        else {
            super.render(model, request, response);
        }
    }

    else {
        super.render(model, request, response);
    }
}

From source file:com.bennavetta.appsite.serve.ResourceServlet.java

@Override
protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    log.info("Handling request {}", req);
    URI actual = base.relativize(URI.create(req.getRequestURI()));
    try {/*from w  ww . ja v  a2s . co m*/
        processor.handle(new RedirectedRequest(actual, new HttpServletReq(req)), new HttpServletResp(resp),
                req.getInputStream(), resp.getOutputStream());
    } catch (Exception e) {
        log.error("Error handling request", e);
        resp.sendError(HttpStatus.INTERNAL_SERVER_ERROR.value());
    }
}

From source file:com.civilizer.web.handler.ResourceHttpRequestHandler.java

/**
 * Write the actual content out to the given servlet response,
 * streaming the resource's content./*from   ww w .  j  a v  a2  s. co m*/
 * @param response current servlet response
 * @param resource the identified resource (never {@code null})
 * @throws IOException in case of errors while writing the content
 */
protected void writeContent(HttpServletResponse response, Resource resource) throws IOException {
    StreamUtils.copy(resource.getInputStream(), response.getOutputStream());
}

From source file:edu.wustl.bulkoperator.action.BulkHandler.java

/**
 * This method call to write Job message.
 * @param jobMessage jobMessage/*  w w  w .j  a  v  a  2s.  c  o  m*/
 * @param response HttpServletResponse
 * @throws IOException IOException
 * @throws SQLException SQLException
 */
private void writeJobMessage(JobMessage jobMessage, HttpServletResponse response)
        throws IOException, SQLException {
    OutputStream ost = response.getOutputStream();
    ObjectOutputStream objOutputStream = new ObjectOutputStream(ost);

    JobDetails jobDetails = jobMessage.getJobData();
    if (jobDetails != null && jobDetails.getLogFile() != null) {
        Blob blob = jobDetails.getLogFile();
        InputStream inputStream = blob.getBinaryStream();
        int count = 0;

        final byte[] buf = new byte[Long.valueOf(blob.length()).intValue()];
        while (count > -1) {
            count = inputStream.read(buf);
        }
        (jobMessage.getJobData()).setLogFilesBytes(buf);
    }
    objOutputStream.writeObject(jobMessage);

}

From source file:io.lavagna.web.api.ExportImportController.java

@RequestMapping(value = "/api/export", method = RequestMethod.POST)
public void export(HttpServletResponse resp) throws IOException {
    resp.setHeader("Content-Disposition", "attachment; filename=\"lavagna-export-"
            + new SimpleDateFormat("YYYY-MM-dd").format(new Date()) + ".zip\"");
    resp.setContentType("application/octet-stream");
    exportImportService.exportData(resp.getOutputStream());
}

From source file:io.druid.server.AsyncManagementForwardingServlet.java

private void handleBadRequest(HttpServletResponse response, String errorMessage) throws IOException {
    if (!response.isCommitted()) {
        response.resetBuffer();/*www .j ava2 s.  c  o m*/
        response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
        jsonMapper.writeValue(response.getOutputStream(), ImmutableMap.of("error", errorMessage));
    }
    response.flushBuffer();
}

From source file:com.eryansky.common.web.servlet.ValidateCodeServlet.java

public void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    String validateCode = request.getParameter(SysConstants.SESSION_VALIDATE_CODE); // AJAX??true
    if (StringUtils.isNotBlank(validateCode)) {
        response.getOutputStream().print(validate(request, validateCode) ? "true" : "false");
    } else {/*from   w  w  w  . j a  v  a  2s  .c  om*/
        this.doPost(request, response);
    }
}

From source file:gov.nih.nci.calims2.ui.common.document.DocumentController.java

/**
 * /*  ww  w  .  ja  va2s.c om*/
 * @param response The servlet response.
 * @param id The id of the filledreport to view.
 */
@RequestMapping("/download.do")
public void download(HttpServletResponse response, @RequestParam("id") Long id) {
    try {
        Document document = getMainService().findById(Document.class, id);
        ServletOutputStream servletOutputStream = response.getOutputStream();
        File downloadedFile = storageService.get(document, new File(tempfiledir));
        response.setContentType("application/octet-stream");
        response.setHeader("Content-Disposition", "attachment;filename=" + document.getName());
        FileInputStream fileInputStream = new FileInputStream(downloadedFile);
        IOUtils.copyLarge(fileInputStream, servletOutputStream);
        IOUtils.closeQuietly(fileInputStream);
        servletOutputStream.flush();
        servletOutputStream.close();
        downloadedFile.delete();
    } catch (IOException e1) {
        throw new RuntimeException("IOException in download", e1);
    } catch (StorageServiceException e) {
        throw new RuntimeException("StorageServiceException in download", e);
    }
}