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:gov.nih.nci.caintegrator.web.AnalysisViewerFileServlet.java

private void streamIgvFile(HttpServletResponse response, String sessionId, IGVFileTypeEnum fileType)
        throws IOException {
    File file = sessionAnalysisResultsManager.getJobResultFile(sessionId, fileType);
    if (file != null) {
        OutputStream outputStream = response.getOutputStream();
        FileInputStream inputStream = new FileInputStream(file);
        IOUtils.copy(inputStream, outputStream);
        outputStream.close();/*from w ww  .j a v a2s .com*/
    }
}

---

From source file:br.com.munif.ffjma.FreeFormApi.java

@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    System.out.println(getCollection(req));

    resp.setCharacterEncoding("UTF-8");

    Map<String, Object> map = new HashMap<String, Object>();
    map.put("mensagem", "ola mundo!");

    mapper.writeValue(resp.getOutputStream(), map);
    resp.getOutputStream().close();//  w  w w . j  a  va 2s  . c o m

}

---

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 {/*from  ww  w.j  a v a 2 s.com*/
        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:Bean.liquidacionBean.java

public void exportarPDF(String liqventa) throws JRException, NamingException, SQLException, IOException {
    dbManager conn = new dbManager();
    Connection con = null;//from  w  ww. jav a2 s  . c  o  m
    con = conn.getConnection();
    Map<String, Object> parametros = new HashMap<String, Object>();
    if (StringUtils.isNotBlank(liqventa)) {
        parametros.put("liqventa", liqventa);
        System.out.println(liqventa);
        File jasper = new File("D:/reporte/liquidacion.jasper");
        JasperPrint jasperPrint = JasperFillManager.fillReport(jasper.getPath(), parametros, con);
        HttpServletResponse response = (HttpServletResponse) FacesContext.getCurrentInstance()
                .getExternalContext().getResponse();
        response.addHeader("Content-disposition", "attachment; filename=Liquidacin" + liqventa + ".pdf");
        ServletOutputStream stream = response.getOutputStream();
        JasperExportManager.exportReportToPdfStream(jasperPrint, stream);
        stream.flush();
        stream.close();
        FacesContext.getCurrentInstance().responseComplete();
    } else {
        FacesContext.getCurrentInstance().addMessage(null,
                new FacesMessage(FacesMessage.SEVERITY_INFO, "Error", "Generar Crdito."));
    }
}

---

From source file:com.impala.paga.all.BankRouteRemit1.java

/**
 * /*from  w  w  w.j  a v  a2 s  . 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(BankRouteRemit1.class.getName()).log(Level.SEVERE, null, ex);
    } catch (NoSuchAlgorithmException ex) {
        Logger.getLogger(BankRouteRemit1.class.getName()).log(Level.SEVERE, null, ex);
    }
    out.flush();
    out.close();
}

---

From source file:org.jfree.eastwood.ChartServlet.java

/**
 * Process a GET request./*from  w  w w  .  java 2  s .  co m*/
 *
 * @param request  the request.
 * @param response  the response.
 *
 * @throws ServletException if there is a servlet related problem.
 * @throws IOException if there is an I/O problem.
 */
public void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    OutputStream out = response.getOutputStream();

    try {
        Map params = Parameters.parseQueryString(request.getQueryString());
        JFreeChart chart = ChartEngine.buildChart(params, this.font);

        if (chart != null) {
            response.setContentType("image/png");

            // *** CHART SIZE ***
            String[] size = (String[]) params.get("chs");
            int[] dims = new int[2];
            if (size != null) {
                dims = parseChartDimensions(size[0]);
            } else {
                dims = new int[] { 200, 125 };
            }

            ChartUtilities.writeChartAsPNG(out, chart, dims[0], dims[1]);
        }
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        out.close();
    }

}

---

From source file:ee.ria.xroad.proxy.testsuite.testcases.ServerProxyConnectionAborted3.java

@Override
public AbstractHandler getServerProxyHandler() {
    return new AbstractHandler() {
        @Override//from  w  w  w  .j a v  a 2  s  .c  o m
        public void handle(String target, Request baseRequest, HttpServletRequest request,
                HttpServletResponse response) throws IOException {
            // Read all of the request.
            IOUtils.readLines(request.getInputStream());

            response.setContentType("multipart/mixed; boundary=foobar");
            response.setContentLength(1000);
            response.getOutputStream().close();
            response.flushBuffer();
            baseRequest.setHandled(true);
        }
    };
}

---

From source file:org.inbio.common.web.controller.XMLResponseMultiActionController.java

/**
 * /*ww w .  j  av a2s.  c o m*/
 * @param request
 * @param response
 * @param doc
 * @return
 * @throws Exception
 */
public ModelAndView writeXMLDocumentOnResponse(HttpServletRequest request, HttpServletResponse response,
        Document doc) throws Exception {

    // return response XML
    XMLOutputter xmlOutputter = new XMLOutputter();

    response.setCharacterEncoding(urlCharset);
    response.setContentType("text/xml;charset=" + urlCharset);
    ServletOutputStream out = response.getOutputStream(); // binary output

    xmlOutputter.output(doc, out);
    out.flush();
    out.close();

    return null;
}

---

From source file:com.cyclopsgroup.waterview.servlet.WaterviewServlet.java

/**
 * Do handle exception//ww w.ja va 2s  . c o m
 * @param request Http request
 * @param response Http response
 * @param e Throwable
 * @throws IOException Throw it out
 * @throws ServletException Throw it out
 */
protected void doHandleException(HttpServletRequest request, HttpServletResponse response, Throwable e)
        throws IOException, ServletException {
    response.setContentType("text/html");
    PrintWriter output = new PrintWriter(response.getOutputStream());
    output.print("<html><body><h2>Internal error occurs</h2><p><pre>");
    e.printStackTrace(output);
    output.print("</pre></p></body></html>");
    output.flush();
    output.close();
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• 50
• »