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:com.formkiq.web.config.TestDataController.java

/**
 * Provider Sample generic XML data with text/xml content type.
 * @param request {@link HttpServletRequest}
 * @param response {@link HttpServletResponse}
 * @throws IOException IOException/*w ww  .  j  ava 2s. c  om*/
 */
@RequestMapping(value = "/testdata/sample-generic1.json", method = RequestMethod.GET)
public void sampleGeneric3(final HttpServletRequest request, final HttpServletResponse response)
        throws IOException {

    byte[] data = Resources.getResourceAsBytes("/testdata/sample-generic.json");

    response.setContentType("application/json");
    response.setContentLengthLong(data.length);
    IOUtils.write(data, response.getOutputStream());
}

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From source file:jp.co.opentone.bsol.linkbinder.view.servlet.WebResourceServlet.java

protected void write(HttpServletResponse resp, String path) throws ServletException, IOException {
    InputStream in = getServletContext().getResourceAsStream(path);
    if (in != null) {
        try {/*ww  w  .  j  ava 2  s.  com*/
            OutputStream o = resp.getOutputStream();
            byte[] b = new byte[4096];
            int i = 0;
            while ((i = in.read(b, 0, b.length)) != -1) {
                o.write(b, 0, i);
            }
        } finally {
            in.close();
        }
    }
}

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From source file:controllers.FeatureController.java

@RequestMapping("/getXls")
public void getXls(Map<String, Object> model, HttpServletResponse response) throws Exception {
    response.setContentType("application/octet-stream");
    response.setHeader("Content-Disposition", "attachment; filename=Feature.xls");
    featureService.getXls().write(response.getOutputStream());
}

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From source file:br.com.munif.personalsecurity.aplicacao.autorizacao.GenericTokenApi.java

@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("application/json;charset=UTF-8");

    List<Usuario> todos = service.findAll();
    Usuario usuario = todos.get(0);// w  w w. j a  v  a  2 s. c o  m
    mapper.writeValue(response.getOutputStream(), TokenAdapter.getLoginData(usuario));

}

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From source file:org.openxdata.server.servlet.FormDownloadServlet.java

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

    OutputStream os = response.getOutputStream();
    try {/*from   www . ja  va2 s.  c  o  m*/
        String action = request.getParameter(OpenXDataConstants.REQUEST_PARAMETER_ACTION);

        if (action == null)
            formsServer.processConnection(request.getInputStream(), os);
        else {

            User user = authenticationService.authenticate(
                    request.getParameter(OpenXDataConstants.REQUEST_PARAM_USERNAME),
                    request.getParameter(OpenXDataConstants.REQUEST_PARAM_PASSWORD));
            if (user == null) {
                response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
                XformSerializer formSerializer = serializationService.getFormSerializer(
                        request.getParameter(OpenXDataConstants.REQUEST_PARAM_FORM_SERIALIZER));
                formSerializer.serializeAccessDenied(os);
            } else {
                if (OpenXDataConstants.REQUEST_ACTION_UPLOAD_DATA.equalsIgnoreCase(action)) {
                    uploadData(request, response);
                    String serializerKey = request
                            .getParameter(OpenXDataConstants.REQUEST_PARAM_FORM_SERIALIZER);
                    XformSerializer formSerializer = serializationService.getFormSerializer(serializerKey);
                    formSerializer.serializeSuccess(os);
                } else if (OpenXDataConstants.REQUEST_ACTION_DOWNLOAD_FORMS.equalsIgnoreCase(action))
                    downloadForms(request, response);
                else if (OpenXDataConstants.ACTION_DOWNLOAD_STUDIES.equalsIgnoreCase(action))
                    downloadStudies(request, response);
                else if (OpenXDataConstants.REQUEST_ACTION_DOWNLOAD_USERS.equalsIgnoreCase(action))
                    downloadUsers(request, response);
            }
        }
    } catch (Exception ex) {
        try {
            String serializerKey = request.getParameter(OpenXDataConstants.REQUEST_PARAM_FORM_SERIALIZER);
            XformSerializer formSerializer = serializationService.getFormSerializer(serializerKey);
            formSerializer.serializeFailure(os, ex);
        } catch (Exception e) {
            log.error(e.getLocalizedMessage(), e);
        }
    }
}

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From source file:com.impala.paga.all.QueryBalance.java

/**
 * /*from   w  ww  . j av a 2s  .  c om*/
 * @param request
 * @param response
 * @throws ServletException
 *             , IOException
 */
@Override
public void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    OutputStream out = response.getOutputStream();

    response.setContentType("text/plain;charset=UTF-8");
    response.setDateHeader("Expires", new Date().getTime()); // Expiration
    // date
    response.setDateHeader("Date", new Date().getTime()); // Date and time
    try {
        // that the
        // message was
        // sent
        out.write(moneytransfer(request).getBytes());
    } catch (JSONException ex) {
        Logger.getLogger(QueryBalance.class.getName()).log(Level.SEVERE, null, ex);
    } catch (NoSuchAlgorithmException ex) {
        Logger.getLogger(QueryBalance.class.getName()).log(Level.SEVERE, null, ex);
    }
    out.flush();
    out.close();
}

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From source file:com.sifcoapp.report.util.ReportConfigUtil.java

public static void exportReportASPDF(JasperPrint jasperPrint, HttpServletResponse response) {
    //JasperExportManager exporter = null;
    JRExporter exporter = null;/*from w w  w . j a  v a 2  s .  c om*/
    String pdfName = "/reports/testReport.pdf";
    try {
        /* exporter.exportReportToPdfFile(jasperPrint,pdfPath);
                
                
         ec.responseReset(); 
         ec.setResponseContentType(ec.getMimeType(pdfPath)); 
         //ec.setResponseContentLength(contentLength); 
         ec.setResponseHeader("Content-Disposition", "attachment; filename=\"" + pdfName + "\""); 
                
         InputStream input = new FileInputStream(pdfPath);
         OutputStream output = ec.getResponseOutputStream();
         IOUtils.copy(input, output);
                
         System.out.println("Sending to browser...");
         */
        response.setContentType("application/pdf");

        //if ("application/pdf".equals(type)) {
        exporter = new JRPdfExporter();

        exporter.setParameter(JRExporterParameter.JASPER_PRINT, jasperPrint);

        exporter.setParameter(JRExporterParameter.OUTPUT_STREAM, response.getOutputStream());

        exporter.exportReport();

    } catch (IOException ex) {
        Logger.getLogger(ReportConfigUtil.class.getName()).log(Level.SEVERE, null, ex);
    } catch (JRException ex) {
        Logger.getLogger(ReportConfigUtil.class.getName()).log(Level.SEVERE, null, ex);
    }

}

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From source file:edu.unc.lib.dl.ui.controller.DjatokaContentController.java

/**
 * Handles requests for individual region tiles.
 * //from   www  .j  a  v  a 2 s .  c o m
 * @param model
 * @param request
 * @param response
 */
@RequestMapping("/jp2Region/{id}/{datastream}")
public void getRegion(@PathVariable("id") String id, @PathVariable("datastream") String datastream,
        @RequestParam("svc.region") String region, @RequestParam("svc.level") String scale,
        @RequestParam("svc.rotate") String rotate, HttpServletResponse response) {
    // Check if the user is allowed to view this object
    if (this.hasAccess(id, datastream)) {
        try {
            djatokaContentService.streamJP2(id, region, scale, rotate, datastream, response.getOutputStream(),
                    response);
        } catch (IOException e) {
            LOG.error("Error retrieving streaming JP2 content for " + id, e);
        }
    } else {
        LOG.debug("Access was forbidden to " + id + " for user " + GroupsThreadStore.getUsername());
        response.setStatus(HttpStatus.SC_FORBIDDEN);
    }
}

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From source file:net.sourceforge.subsonic.controller.AvatarController.java

public ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse response) throws Exception {
    Avatar avatar = getAvatar(request);//from w  w w  .  j av  a2 s. c o m

    if (avatar == null) {
        response.sendError(HttpServletResponse.SC_NOT_FOUND);
        return null;
    }

    response.setContentType(avatar.getMimeType());
    response.getOutputStream().write(avatar.getData());
    return null;
}

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From source file:org.apache.hadoop.gateway.dispatch.DefaultDispatchTest.java

@Test
public void testJiraKnox58() throws URISyntaxException, IOException {

    URI uri = new URI("http://unreachable-host");
    BasicHttpParams params = new BasicHttpParams();

    HttpUriRequest outboundRequest = EasyMock.createNiceMock(HttpUriRequest.class);
    EasyMock.expect(outboundRequest.getMethod()).andReturn("GET").anyTimes();
    EasyMock.expect(outboundRequest.getURI()).andReturn(uri).anyTimes();
    EasyMock.expect(outboundRequest.getParams()).andReturn(params).anyTimes();

    HttpServletRequest inboundRequest = EasyMock.createNiceMock(HttpServletRequest.class);

    HttpServletResponse outboundResponse = EasyMock.createNiceMock(HttpServletResponse.class);
    EasyMock.expect(outboundResponse.getOutputStream())
            .andAnswer(new IAnswer<SynchronousServletOutputStreamAdapter>() {
                @Override//from  www  .  j  ava 2  s.c  om
                public SynchronousServletOutputStreamAdapter answer() throws Throwable {
                    return new SynchronousServletOutputStreamAdapter() {
                        @Override
                        public void write(int b) throws IOException {
                            throw new IOException("unreachable-host");
                        }
                    };
                }
            });

    EasyMock.replay(outboundRequest, inboundRequest, outboundResponse);

    DefaultDispatch dispatch = new DefaultDispatch();
    dispatch.setHttpClient(new DefaultHttpClient());
    try {
        dispatch.executeRequest(outboundRequest, inboundRequest, outboundResponse);
        fail("Should have thrown IOException");
    } catch (IOException e) {
        assertThat(e.getMessage(), not(containsString("unreachable-host")));
        assertThat(e, not(instanceOf(UnknownHostException.class)));
        assertThat("Message needs meaningful content.", e.getMessage().trim().length(), greaterThan(12));
    }
}

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