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.aistor.common.servlet.ValidateCodeServlet.java

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

From source file:com.controlj.green.istat.web.TreeServlet.java

@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

    resp.setHeader("Expires", "Wed, 01 Jan 2003 12:00:00 GMT");
    resp.setHeader("Cache-Control", "no-cache");
    ServletOutputStream out = resp.getOutputStream();
    try {/* w ww .  j  a  va 2 s.  com*/
        writeLevel(out, req.getParameter(LOCATION_PARAM), req);
    } catch (Exception e) {
        Logging.LOGGER.println("Error getting tree info");
        e.printStackTrace(Logging.LOGGER);
        throw new ServletException(e);
    }
    out.flush();
    /*
    out.println("[");
    out.println("{ display:'Main Conf Room', id:'mainconf'},");
    out.println("{ display:'Board Room', id:'boardroom'},");
    out.println("{ display:'Room 235', id:'room235'}");
    out.println("]");
    */
}

From source file:com.pavikumbhar.javaheart.controller.FileUploadController.java

@RequestMapping(value = "/download", method = RequestMethod.GET)
public void download(@RequestParam("name") String name, final HttpServletRequest request,
        final HttpServletResponse response) {
    System.out.println("name : {}" + name);

    File file = new File("/app/" + name);
    System.out.println("Write response...");
    try (InputStream fileInputStream = new FileInputStream(file);
            OutputStream output = response.getOutputStream();) {

        response.reset();// www .j  a va  2  s  . co  m

        response.setContentType("application/octet-stream");
        response.setContentLength((int) (file.length()));

        response.setHeader("Content-Disposition", "attachment; filename=\"" + file.getName() + "\"");

        IOUtils.copyLarge(fileInputStream, output);
        output.flush();
    } catch (IOException e) {
        System.out.println(e.getMessage());
    }

}

From source file:com.shadows.liquiblq.webapi.controllers.SongsController.java

@RequestMapping(value = "/play/{id}", method = RequestMethod.GET)
public void doPlayById(@PathVariable("id") UUID id, @RequestParam("sessionKey") UUID Session,
        @RequestParam("UserId") Integer UserId, HttpServletResponse response) {
    try {/*from   ww  w . j  a  va  2  s  . co m*/
        Validator.ValidateRequest(Session, UserId);
        Song song = Context.getSongsSet().GetById(id);
        InputStream File = SongsController.class.getResourceAsStream("/songs/" + song.Filename);
        IOUtils.copy(File, response.getOutputStream());
        response.flushBuffer();
    } catch (Exception Exp) {
        throw new RuntimeException("IOError writing file to output stream");
    }
}

From source file:apm.common.servlet.ValidateCodeServlet.java

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

From source file:com.boazlev.waze.web.WazeServlet.java

@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    LOG.info("doPost");
    response.setContentType("text/xml; charset=UTF-8");
    PrintWriter out = new PrintWriter(new OutputStreamWriter(response.getOutputStream(), "UTF8"), true);
    StringBuilder sb = new StringBuilder();
    Collection<EnhancedBase> enhancedBases = app.get();
    sb.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>").append("\n");
    sb.append("<?xml-stylesheet type=\"text/xsl\" href=\"out.xslt\"?>").append("\n");
    sb.append("<catalog>").append("\n");

    if (enhancedBases != null) {
        for (EnhancedBase enhancedBase : enhancedBases) {
            String city = enhancedBase.getCity();
            String neighborhood = enhancedBase.getNeighborhood();
            LOG.info("Parsing - " + city + " / " + neighborhood);
            MyBase myBase = enhancedBase.getMyBase();

            if (myBase != null) {
                PoiMarkerElement[] poimarkers = myBase.getPoimarkers();
                for (PoiMarkerElement poiMarkerElement : poimarkers) {
                    PoiElement[] pois = poiMarkerElement.getPois();
                    if (pois != null) {
                        for (PoiElement poiElement : pois) {
                            String id = poiElement.getId();
                            if ("project".equals(poiElement.getType())) {
                                sb.append("<cd>").append("\n");
                                sb.append(toXmlData("xid", id)).append("\n");
                                Info info = poiElement.getInfo();
                                if (info != null) {
                                    sb.append(toXmlData("city", city)).append("\n");
                                    sb.append(toXmlData("neighborhood", neighborhood)).append("\n");
                                    sb.append(toXmlData("marketing", info.getMarketingstage())).append("\n");
                                    sb.append(toXmlData("buildingStage", info.getBuildingstage())).append("\n");
                                    sb.append(toXmlData("location", info.getLocation())).append("\n");
                                    sb.append(toXmlData("lat", poiElement.getLat().toString())).append("\n");
                                    sb.append(toXmlData("lng", poiElement.getLng().toString())).append("\n");
                                    sb.append(toXmlData("description", info.getDescription())).append("\n");
                                }//from www .j  a va2  s.  c  om
                                sb.append("</cd>").append("\n");
                            }
                        }
                    }
                }
            }
        }
    }
    sb.append("</catalog>");

    out.println(sb.toString());
    out.flush();
    LOG.fine(sb.toString());
    LOG.info("Done");
}

From source file:com.krawler.spring.views.JsonView_ex.java

/**
 * Renders the view by marshalling the model data (set in the controller)
 * into XML and writing the XML to the response output stream.
 *//*from w ww  .  java 2  s  .c  o  m*/
protected void renderMergedOutputModel(Map map, HttpServletRequest request, HttpServletResponse response)
        throws Exception {

    //logger.info("Start rendering of " + this.getBeanName());

    // this is the business model data (typically a POJO) that was set and returned by the controller
    String model = (String) map.get("model");
    // write the XML data to the response
    response.getOutputStream().write(model.getBytes());
    response.setContentType("text/html; charset=ISO-8859-1");
}

From source file:com.krawler.spring.crm.views.JsonView_ex.java

/**
 * Renders the view by marshalling the model data (set in the controller)
 * into XML and writing the XML to the response output stream.
 *///from  w w w  .j  a v a 2 s  . c o m
protected void renderMergedOutputModel(Map map, HttpServletRequest request, HttpServletResponse response)
        throws Exception {

    //logger.info("Start rendering of " + this.getBeanName());

    // this is the business model data (typically a POJO) that was set and returned by the controller
    String model = (String) map.get("model");
    // write the XML data to the response
    response.getOutputStream().write(model.getBytes());
    response.setContentType("text/html; charset=UTF-8");
}

From source file:de.itsvs.cwtrpc.security.RpcRedirectStrategy.java

protected void writeResponseText(HttpServletRequest request, HttpServletResponse response,
        String characterEncoding, String responseText) throws IOException {
    final byte[] responseBytes;

    responseBytes = responseText.getBytes(characterEncoding);
    response.setContentLength(responseBytes.length);
    response.getOutputStream().write(responseBytes);
}

From source file:de.uni_koeln.spinfo.maalr.webapp.controller.EditorController.java

@RequestMapping("/editor/download/{fileName}.html")
public void export(@PathVariable("fileName") String fileName, HttpServletResponse response) throws IOException {
    File dir = new File("exports");
    File file = new File(dir, fileName);
    ServletOutputStream out = response.getOutputStream();
    if (!file.exists()) {
        OutputStreamWriter writer = new OutputStreamWriter(out);
        writer.write("This link has expired. Please re-export the data and try again.");
        writer.flush();/*from  w  w w .j a va  2s.  c  o m*/
        return;
    }
    response.setContentType("application/zip");
    response.setHeader("Content-Disposition", "attachment; filename=" + fileName);
    BufferedInputStream in = new BufferedInputStream(new FileInputStream(file));
    IOUtils.copy(in, out);
    in.close();
    out.close();
    file.delete();
}