Example usage for javax.servlet.http HttpServletResponse getOutputStream

List of usage examples for javax.servlet.http HttpServletResponse getOutputStream

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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:edu.usu.sdl.opencatalog.web.action.BaseAction.java

protected Resolution streamResults(final JsonResponse jsonResponse) {
    return new StreamingResolution(MediaType.APPLICATION_JSON) {

        @Override//from   www . ja  v a 2  s  . co m
        protected void stream(HttpServletResponse response) throws Exception {
            objectMapper.writeValue(response.getOutputStream(), jsonResponse);
        }
    };
}

From source file:jahspotify.web.api.HistoryController.java

public void serializeHistoryCursor(Collection<TrackHistory> historyCursor,
        HttpServletResponse httpServletResponse) {
    try {/*  w ww.ja v  a 2s .com*/
        final ServletOutputStream httpOutputStream = httpServletResponse.getOutputStream();
        final BufferedWriter outputStream = new BufferedWriter(new OutputStreamWriter(httpOutputStream));
        outputStream.write("{");
        outputStream.write("\"count\":");
        outputStream.write("" + historyCursor.size());

        if (historyCursor.size() > 0) {
            Gson gson = new Gson();

            outputStream.write(",");
            outputStream.write("\"tracks\":[");

            for (Iterator<TrackHistory> iterator = historyCursor.iterator(); iterator.hasNext();) {
                TrackHistory next = iterator.next();
                outputStream.write(gson.toJson(toWebTrack(next)));
                if (iterator.hasNext()) {
                    outputStream.write(",");
                }
                outputStream.flush();
            }

            /*
                            while (historyCursor.hasNext())
                            {
            outputStream.write(gson.toJson(toWebTrack(historyCursor.next())));
            if (historyCursor.hasNext())
            {
                outputStream.write(",");
            }
            outputStream.flush();
                            }
            */
            outputStream.write("]");
        }
        outputStream.write("}");
        outputStream.flush();
        outputStream.close();
        httpOutputStream.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:byps.http.HIncomingStreamAsync.java

@Override
public void close() throws IOException {
    if (log.isDebugEnabled())
        log.debug("close(targetId=" + targetId);

    boolean alreadyClosed = closed.getAndSet(true);
    if (log.isDebugEnabled())
        log.debug("alreadyClosed=" + alreadyClosed);
    if (!alreadyClosed) {

        if (log.isDebugEnabled())
            log.debug("complete AsyncContext of targetId=" + targetId + " with status="
                    + HttpServletResponse.SC_OK);

        // The stream data must be completely read.
        // Otherwise the data remains in the socket and 
        // disturbs the next request.
        while (is.read() != -1) {
            //if (log.isDebugEnabled()) log.debug("read before close, " + (char)c);
        }// w w w . j  a v  a2 s  . com
        is.close();

        HttpServletResponse response = (HttpServletResponse) rctxt.getResponse();
        response.getOutputStream().close();
        response.setStatus(HttpServletResponse.SC_OK);
        rctxt.complete();

        super.close();
    }
    if (log.isDebugEnabled())
        log.debug(")close");
}

From source file:com.eviware.soapui.impl.wsdl.mock.WsdlMockOperationTest.java

private WsdlMockRequest makeWsdlMockRequest() throws Exception {
    HttpServletRequest request = mock(HttpServletRequest.class);
    Enumeration enumeration = mock(Enumeration.class);
    when(request.getHeaderNames()).thenReturn(enumeration);

    HttpServletResponse response = mock(HttpServletResponse.class);
    ServletOutputStream os = mock(ServletOutputStream.class);
    when(response.getOutputStream()).thenReturn(os);

    WsdlMockRunContext context = mock(WsdlMockRunContext.class);

    return new WsdlMockRequest(request, response, context);
}

From source file:eu.europa.ejusticeportal.dss.controller.action.DownloadSignedPdf.java

/**
 * @param sf//from w  w  w  .  j  av  a  2 s  .  c o  m
 * @param response
 * @throws IOException 
 */
private void writeZip(SignedForm sf, HttpServletResponse response, String fileName) throws IOException {
    ZipOutputStream zos = new ZipOutputStream(response.getOutputStream());
    ZipEntry ze = new ZipEntry(fileName);
    zos.putNextEntry(ze);
    zos.write(sf.getDocument());
    ze = new ZipEntry(fileName + ".xml");
    zos.putNextEntry(ze);
    zos.write(sf.getDetachedSignature());
    zos.closeEntry();
    zos.close();
}

From source file:net.mindengine.oculus.frontend.web.controllers.trm.tasks.AjaxSuiteSearchController.java

@Override
public ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse response) throws Exception {
    verifyPermissions(request);//from   w  w  w  . j a va 2  s  .com

    OutputStream os = response.getOutputStream();
    response.setContentType("text/xml");

    String rId = request.getParameter("id");

    OutputStreamWriter w = new OutputStreamWriter(os);

    String rootId = rId;
    if (rId.equals("mytasks0"))
        rootId = "0";

    w.write("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
    w.write("<tree id=\"" + rootId + "\" >");

    User user = getUser(request);

    List<TrmSuite> suites = null;
    if (rId.startsWith("mytasks")) {
        Long projectId = null;
        String strProjectId = request.getParameter("projectId");
        if (strProjectId != null) {
            projectId = Long.parseLong(strProjectId);
        }

        // Displaying a list of all user tasks
        List<TrmTask> tasks = trmDAO.getUserTasks(user.getId(), projectId);
        for (TrmTask task : tasks) {
            w.write("<item text=\"" + XmlUtils.escapeXml(task.getName()) + "\" " + "id=\"t" + task.getId()
                    + "\" " + "im0=\"iconTask.png\" im1=\"iconTask.png\" im2=\"iconTask.png\" child=\"1\" "
                    + " nocheckbox=\"1\" >");
            w.write("</item>");
        }
    } else if (rId.startsWith("t")) {
        Long taskId = Long.parseLong(rId.substring(1));
        suites = trmDAO.getTaskSuites(taskId);
    }

    if (suites != null) {
        for (TrmSuite suite : suites) {
            w.write("<item ");
            w.write("text=\"" + XmlUtils.escapeXml(suite.getName()) + "\" ");
            w.write("id=\"suite" + suite.getId() + "\" ");
            w.write("im0=\"workflow-icon-suite.png\" im1=\"workflow-icon-suite.png\" im2=\"workflow-icon-suite.png\" ");

            w.write(">");
            w.write("</item>");
        }
    }

    w.write("</tree>");
    w.flush();
    os.flush();
    os.close();
    return null;
}

From source file:edu.usu.sdl.opencatalog.web.action.BaseAction.java

private Resolution handleErrorResponse(final JsonResponse jsonResponse, boolean upload) {
    String contentType = MediaType.APPLICATION_JSON;
    if (upload) {
        contentType = MediaType.TEXT_HTML;
    }// ww  w.  j av a2s.  c o  m

    return new StreamingResolution(contentType) {

        @Override
        protected void stream(HttpServletResponse response) throws Exception {
            objectMapper.writeValue(response.getOutputStream(), jsonResponse);
        }
    };
}

From source file:it.biztech.btable.api.OlapApi.java

@GET
@Path("/getCubes")
@Produces("text/javascript")
public void getCubes(@QueryParam(MethodParams.CATALOG) String catalog, @Context HttpServletRequest request,
        @Context HttpServletResponse response) throws IOException, JSONException {
    OlapUtils olapUtils = new OlapUtils();
    JSONObject result = olapUtils.getOlapCubes();
    Utils.buildJsonResult(response.getOutputStream(), result != null, result);
}

From source file:com.thoughtworks.go.spark.SparkPreFilter.java

private void render404(HttpServletResponse response) throws IOException {
    response.setStatus(404);/* w w w  . j av a  2  s  . c  o  m*/
    response.setCharacterEncoding("utf-8");
    response.setContentType("text/plain");
    response.getOutputStream().println("The url you are trying to reach appears to be incorrect.");
}

From source file:de.iew.raspimotion.controllers.MotionJpegController.java

public void sendImageAsJpeg(FileDescriptor file, HttpServletResponse response) throws Exception {
    sendImageAsJpeg(response.getOutputStream(), file);
    response.flushBuffer();/*from  w ww  .ja v a2  s.  c  o m*/
}