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.stratelia.webactiv.kmelia.servlets.AliasFileServer.java

private void displayWarningHtmlCode(HttpServletResponse res) throws IOException {
    OutputStream out = res.getOutputStream();
    ResourceLocator resourceLocator = new ResourceLocator(
            "org.silverpeas.util.peasUtil.multiLang.fileServerBundle", "");

    InputStream in = new ByteArrayInputStream(resourceLocator.getString("warning").getBytes(Charsets.UTF_8));
    try {/*from w ww. j  ava  2 s .c o  m*/
        IOUtils.copy(in, out);
    } catch (Exception e) {
        SilverTrace.warn("kmelia", "AliasFileServer.displayWarningHtmlCode", "root.EX_CANT_READ_FILE",
                "warning properties");
    } finally {
        IOUtils.closeQuietly(in);
    }
}

From source file:edu.cornell.mannlib.vitro.webapp.controller.SparqlQueryBuilderServlet.java

private void doNoModelInContext(HttpServletRequest request, HttpServletResponse res) {
    try {/*from  w w  w  .  jav a2 s .c o  m*/
        res.setStatus(HttpServletResponse.SC_NOT_IMPLEMENTED);
        ServletOutputStream sos = res.getOutputStream();
        sos.println("<html><body>this service is not supporeted by the current "
                + "webapp configuration. A jena model is required in the servlet context.</body></html>");
    } catch (IOException e) {
        log.error("Could not write to ServletOutputStream");
    }
}

From source file:edu.txstate.dmlab.clusteringwiki.rest.BaseRestController.java

/**
 * Send output back to the browser/*from w ww  .j a va2 s  .  c  om*/
 * @param response
 * @param resp
 */
protected void sendOutput(HttpServletResponse response, String resp) {
    try {
        response.getOutputStream().write(resp.getBytes());
        response.flushBuffer();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:nl.tue.gale.ae.JSONServlet.java

private void reply(String s, HttpServletResponse resp) throws IOException {
    resp.setBufferSize(8192);//www .  ja  va 2  s  . c om
    BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(resp.getOutputStream()));
    bw.write(s);
    bw.close();
}

From source file:com.expressflow.servlets.ExecProcessServlet.java

public void doPost(HttpServletRequest request, HttpServletResponse response)
        throws IOException, ServletException {
    performRequest(request, response);//  w  w w  .  j a  v a  2 s  .c o  m
    try {
        response.getOutputStream().println(new JSONObject().put("result", "success").toString());
    } catch (JSONException e) {
        // TODO Auto-generated catch block
        e.printStackTrace(System.err);
    }
}

From source file:dijalmasilva.controllers.ControladorIdolo.java

@RequestMapping("/image/{id}")
public void carregaImagem(@PathVariable Long id, HttpServletResponse resp) {
    ServletOutputStream out = null;/*  w w w. j a v a2 s .  c  o  m*/
    try {
        Idolo idolo = serviceIdolo.buscar(id);
        out = resp.getOutputStream();
        out.write(idolo.getFoto());
        out.flush();
    } catch (IOException ex) {
        ex.printStackTrace();
    } finally {
        try {
            out.close();
        } catch (IOException ex) {
            ex.printStackTrace();
        }
    }
}

From source file:fi.okm.mpass.shibboleth.profile.impl.WriteMonitoringResult.java

/**
 * Writes the given message to the servlet response and returns a Spring webflow event.
 * @param httpResponse The servlet response.
 * @param message The message to be written to the servlet response.
 * @return The proceed event if the action was successful, IO_ERROR otherwise.
 *//*from   ww  w.j a va 2  s  .c om*/
protected Event writeAndReturn(final HttpServletResponse httpResponse, final String message) {
    try {
        final Writer out = new OutputStreamWriter(httpResponse.getOutputStream(), "UTF-8");
        out.append(message);
        out.flush();
    } catch (IOException e) {
        log.error("{}: Could not encode the JSON response", getLogPrefix(), e);
        httpResponse.setStatus(HttpStatus.SC_SERVICE_UNAVAILABLE);
        return ActionSupport.buildEvent(this, EventIds.IO_ERROR);
    }
    return ActionSupport.buildProceedEvent(this);
}

From source file:org.overlord.apiman.gateway.http.HTTPGateway.java

/** Copy response body data (the entity) from the proxy to the servlet client. */
protected void copyResponseContent(Response proxyResponse, HttpServletResponse servletResponse)
        throws IOException {
    OutputStream servletOutputStream = servletResponse.getOutputStream();

    try {/*from ww w . j  a  v  a  2s.c om*/
        servletOutputStream.write(proxyResponse.getContent());

    } finally {
        try {
            //is.close();
            servletOutputStream.close();
        } catch (Exception e) {
            log(e.getMessage(), e);
        }
    }
}

From source file:com.actionbazaar.image.ImageServlet.java

/**
 * Retrieves the specified image//from  w  w w  . j av  a  2 s .c  om
 * @param req - request
 * @param resp - response
 * @throws ServletException - thrown if there is an error
 * @throws IOException - another exception
 */
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    resp.setContentType("image/png");
    OutputStream outStream;
    outStream = resp.getOutputStream();
    InputStream is;
    String name = req.getParameter("name");
    if (name == null) {
        is = ImageServlet.class.getResourceAsStream("/com/actionbazaar/blank.png");
    } else {
        ImageRecord imageRecord = imageBean.getFile(name);
        if (imageRecord != null) {
            is = new BufferedInputStream(new FileInputStream(imageRecord.getThumbnailFile()));
        } else {
            is = ImageServlet.class.getResourceAsStream("/com/actionbazaar/blank.png");
        }
    }
    IOUtils.copy(is, outStream);
    outStream.close();
    outStream.flush();
}

From source file:com.qcadoo.mes.workPlans.controller.WorkPlansController.java

private void printImageToPdf(final Entity attachment, HttpServletResponse response) {
    Document document = new Document();
    try {//from   w  w  w . ja  v a  2 s  .c  om
        PdfWriter.getInstance(document, response.getOutputStream());
        document.open();

        document.setPageSize(PageSize.A4);
        pdfHelper.addMetaData(document);
        pdfHelper.addImage(document, attachment.getStringField(TechnologyAttachmentFields.ATTACHMENT));
        document.close();
    } catch (Exception e) {
        LOG.error("Problem with printing document - " + e.getMessage());
        document.close();
        e.printStackTrace();
    }

}