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.oak_yoga_studio.controller.ProductController.java

/**
 * Image display/*  w  w  w. j a va 2s.c o  m*/
 */
@RequestMapping(value = "/productImage/{id}", method = RequestMethod.GET)
public void getProductImage(Model model, @PathVariable int id, HttpServletResponse response) {
    try {
        Product p = productService.getProduct(id);
        if (p != null) {
            OutputStream out = response.getOutputStream();
            out.write(p.getImage());
            response.flushBuffer();
        }
    } catch (IOException ex) {
        ex.printStackTrace();
    }
}

From source file:gumga.framework.presentation.api.AbstractReportAPI.java

public void generateAndExportReport(String reportName, List data, Map<String, Object> params,
        HttpServletRequest request, HttpServletResponse response, ReportType type)
        throws JRException, IOException {
    InputStream is = getResourceAsInputStream(request, reportName);
    setContentType(response, reportName, type);
    reportService.exportReport(is, response.getOutputStream(), data, params, type);
}

From source file:com.sample.JavaHTTPResource.java

public void execute(HttpHost host, HttpUriRequest req, HttpServletResponse resultResponse)
        throws IOException, IllegalStateException, SAXException {
    HttpResponse RSSResponse = client.execute(host, req);
    ServletOutputStream os = resultResponse.getOutputStream();
    if (RSSResponse.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
        resultResponse.addHeader("Content-Type", "application/json");
        //String json = IOUtils.toString(RSSResponse.getEntity().getContent());
        InputStream in = RSSResponse.getEntity().getContent();
        StringBuilder sb = new StringBuilder();
        BufferedReader br = new BufferedReader(new InputStreamReader(in));
        String read;/*from ww  w.ja  va2s. c  om*/

        while ((read = br.readLine()) != null) {
            //System.out.println(read);
            sb.append(read);
        }

        br.close();
        os.write(sb.toString().getBytes(Charset.forName("UTF-8")));

    } else {
        resultResponse.setStatus(RSSResponse.getStatusLine().getStatusCode());
        RSSResponse.getEntity().getContent().close();
        os.write(RSSResponse.getStatusLine().getReasonPhrase().getBytes());
    }
    os.flush();
    os.close();
}

From source file:GZIPFilter.java

public GZIPResponseStream(HttpServletResponse response) throws IOException {
    super();/*from   www  .  j a  va 2 s  .  c o  m*/
    closed = false;
    this.response = response;
    this.output = response.getOutputStream();
    baos = new ByteArrayOutputStream();
    gzipstream = new GZIPOutputStream(baos);
}

From source file:controllers.ColorController.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=Color.xls");
    colorService.getXls().write(response.getOutputStream());
}

From source file:com.oak_yoga_studio.controller.FacultyController.java

@RequestMapping(value = "/facultyProfileImage/{id}", method = RequestMethod.GET)
public void getProfileImage(Model model, @PathVariable int id, HttpServletResponse response) {
    try {/*w w w.  j  av  a2  s  . c  o m*/
        Faculty f = facultyService.getFacultyById(id);
        if (f != null) {
            OutputStream out = response.getOutputStream();
            out.write(f.getProfilePicture());
            response.flushBuffer();
        }
    } catch (IOException ex) {
        // Logger.getLogger(CustomerController.class.getName()).log(Level.SEVERE, null, ex);
    }
}

From source file:controllers.CarPropertyController.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=PROPERTY.xls");
    carPropertyService.getXls().write(response.getOutputStream());
}

From source file:io.apiman.test.integration.deployment.servlet.EchoServlet.java

/**
 * Responds with a comprehensive echo.  This means bundling up all the
 * information about the inbound request into a java bean and responding
 * with that data as a JSON response./*  w w w  .  java2s  . c  o m*/
 * @param req
 * @param resp
 * @param withBody
 */
protected void doEchoResponse(HttpServletRequest req, HttpServletResponse resp, boolean withBody) {
    EchoResponse response = EchoResponse.from(req, withBody);

    resp.setContentType("application/json"); //$NON-NLS-1$
    try {
        mapper.writeValue(resp.getOutputStream(), response);
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

From source file:org.fusesource.restygwt.server.complex.DTOInterfaceServlet.java

@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    DTOImplementation impl = new DTOImplementation();
    impl.setName("interface");

    resp.setContentType("application/json");
    ObjectMapper om = new ObjectMapper();
    try {//from w  w  w  . j ava  2  s  .  c o m
        om.writeValue(resp.getOutputStream(), impl);
    } catch (Exception e) {
        throw new ServletException(e);
    }
}

From source file:com.hzc.framework.ssh.controller.WebUtil.java

/**
 * ?response?//from   www. ja  v a2  s.c o  m
 *
 * @param attachFile
 * @throws IOException
 */
public static void write(byte[] attachFile) throws RuntimeException {
    try {
        HttpServletResponse resp = ActionContext.getResp();
        ServletOutputStream outputStream = resp.getOutputStream();
        outputStream.write(attachFile);
        outputStream.flush();
        //            outputStream.close();
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}