Example usage for javax.servlet.http HttpServletResponse addHeader

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

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Introduction

In this page you can find the example usage for javax.servlet.http HttpServletResponse addHeader.

Prototype

public void addHeader(String name, String value);

Source Link

Document

Adds a response header with the given name and value.

Usage

From source file:org.apache.sling.etcd.client.impl.EtcdClientImplTest.java

@Test
public void testMultiValueHeader() throws Exception {
    HttpServlet servlet = new HttpServlet() {
        @Override/*from   w  w w.  jav a2s  .  c  o m*/
        protected void service(HttpServletRequest req, HttpServletResponse res)
                throws ServletException, IOException {
            res.addHeader("headerName", "value1");
            res.addHeader("headerName", "value2");
            res.getWriter().write(IOUtils.toString(getClass().getResourceAsStream("/action-1.json")));
        }
    };
    server1 = startServer(servlet, "/v2/keys/test");
    buildEtcdClient(serverPort(server1));
    KeyResponse response = etcdClient.putKey("/test", "test-data", EtcdParams.builder().ttl(10).build());
    Assert.assertNotNull(response.headers());
    Assert.assertNotNull(response.header("headerName"));
    List<String> headers = response.header("headerName");
    Assert.assertEquals(2, headers.size());
    Assert.assertEquals("value1", headers.get(0));
    Assert.assertEquals("value2", headers.get(1));
    Assert.assertEquals("value1", response.headerFirst("headerName"));
}

From source file:sys.core.manager.RecursosManager.java

public String viewReportePdf(HashMap hmParametros, String reporte, String nombreArchivo)
        throws FileNotFoundException, JRException, IOException, SQLException {
    InputStream ie = null;/*from ww  w  .ja va2s. c o m*/
    Connection c = null;
    try {
        ApplicationMBean applicationMBean = (ApplicationMBean) WebServletContextListener.getApplicationContext()
                .getBean("applicationMBean");
        File file = new File(applicationMBean.getRutaJaspers());
        ie = new FileInputStream(new File(file, reporte + ".jasper"));
        c = applicationMBean.obtenerConexionDataBase();
        if (c != null) {
            logger.info("P_DIRECTORIO_REPORTES: " + file.getCanonicalPath() + File.separator);
            hmParametros.put("P_DIRECTORIO_REPORTES", file.getCanonicalPath() + File.separator);
            hmParametros.put(JRParameter.REPORT_LOCALE, new Locale("es_PE"));
            hmParametros.put(JRParameter.REPORT_TIME_ZONE, applicationMBean.getTimeZone());
            JasperPrint jasperPrint = JasperFillManager.fillReport(ie, hmParametros, c);
            logger.info("el jasperProcesado: " + jasperPrint.toString());
            byte[] bytes = JasperExportManager.exportReportToPdf(jasperPrint);
            FacesContext context = FacesContext.getCurrentInstance();
            HttpServletResponse response = (HttpServletResponse) context.getExternalContext().getResponse();
            response.addHeader("Content-disposition", "attachment;filename=" + nombreArchivo);
            response.setContentLength(bytes.length);
            response.getOutputStream().write(bytes);
            response.setContentType("application/pdf");
            context.responseComplete();
        } else {
            logger.error("NO SE PUEDO EJECUTAR LA IMPRESION LA CONEXION ES NULA");
        }

        return null;
    } catch (JRException ex) {
        logger.error("Error al rellenar el reporte " + ex.getMessage());
        logger.error(ex);
    } catch (IOException ex) {
        logger.error("Error al leer el jasper " + ex.getMessage());
        logger.error(ex);
    } catch (Throwable ex) {
        logger.error("Otros errores con el jasper " + ex.getMessage());
        logger.error(ex);
    } finally {
        try {
            if (c != null) {
                c.close();
            }
            if (ie != null) {
                ie.close();
            }
        } catch (IOException ex) {
            logger.error(ex);
        }
        return null;
    }

}

From source file:com.gsr.myschool.server.reporting.bilan.SummaryController.java

@RequestMapping(method = RequestMethod.GET, produces = "application/vnd.ms-excel")
@ResponseStatus(HttpStatus.OK)/*from   www . j  a v a  2  s  .  c  o  m*/
public void generateBilan(@RequestParam(required = false) String annee, HttpServletResponse response) {
    ValueList anneeScolaire;

    try {
        anneeScolaire = valueListRepos.findByValueAndValueTypeCode(annee, ValueTypeCode.SCHOOL_YEAR);
        if (anneeScolaire == null) {
            anneeScolaire = getCurrentScholarYear();
        }
    } catch (Exception e) {
        return;
    }

    List<SummaryExcelDTO> dto = getReportSummary(anneeScolaire);

    try {
        response.addHeader("Content-Disposition", "attachment; filename=summary.xls");

        BufferedOutputStream outputStream = new BufferedOutputStream(response.getOutputStream());
        xlsExportService.saveSpreadsheetRecords(SummaryExcelDTO.class, dto, outputStream);
        outputStream.flush();
        outputStream.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:ee.ria.xroad.proxy.serverproxy.ServerProxyHandler.java

@Override
public void handle(String target, Request baseRequest, final HttpServletRequest request,
        final HttpServletResponse response) throws IOException, ServletException {
    OpMonitoringData opMonitoringData = new OpMonitoringData(PRODUCER, getEpochMillisecond());

    long start = PerformanceLogger.log(log, "Received request from " + request.getRemoteAddr());

    if (!SystemProperties.isServerProxySupportClientsPooledConnections()) {
        // if the header is added, the connections are closed and cannot be reused on the client side
        response.addHeader("Connection", "close");
    }//  ww  w .  j  av  a 2  s .  c o m

    try {
        if (!request.getMethod().equalsIgnoreCase("POST")) {
            throw new CodedException(X_INVALID_HTTP_METHOD, "Must use POST request method instead of %s",
                    request.getMethod());
        }

        GlobalConf.verifyValidity();

        logProxyVersion(request);

        ServerMessageProcessor processor = createRequestProcessor(request, response, start, opMonitoringData);
        processor.process();
    } catch (Throwable e) { // We want to catch serious errors as well
        CodedException cex = translateWithPrefix(SERVER_SERVERPROXY_X, e);

        log.error("Request processing error ({})", cex.getFaultDetail(), e);

        opMonitoringData.setSoapFault(cex);

        failure(response, cex);
    } finally {
        baseRequest.setHandled(true);

        opMonitoringData.setResponseOutTs(getEpochMillisecond());
        OpMonitoring.store(opMonitoringData);

        PerformanceLogger.log(log, start, "Request handled");
    }
}

From source file:org.realityforge.proxy_servlet.AbstractProxyServlet.java

/**
 * Copy proxied response headers back to the servlet client.
 *///from w ww.j  a  v a2s  . co m
private void copyResponseHeaders(final HttpResponse proxyResponse, final HttpServletResponse servletResponse) {
    for (final Header header : proxyResponse.getAllHeaders()) {
        if (HOP_BY_HOP_HEADERS.containsHeader(header.getName())) {
            continue;
        }
        servletResponse.addHeader(header.getName(), header.getValue());
    }
}

From source file:at.gv.egovernment.moa.id.auth.servlet.VerifyCertificateServlet.java

/**
 * GET requested by security layer implementation to verify
 * that data URL resource is available.//from w ww .  j a  v  a  2s . co m
 * @see javax.servlet.http.HttpServlet#doGet(HttpServletRequest, HttpServletResponse)
 */
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

    Logger.debug("GET VerifyCertificateServlet");

    resp.setHeader(MOAIDAuthConstants.HEADER_EXPIRES, MOAIDAuthConstants.HEADER_VALUE_EXPIRES);
    resp.setHeader(MOAIDAuthConstants.HEADER_PRAGMA, MOAIDAuthConstants.HEADER_VALUE_PRAGMA);
    resp.setHeader(MOAIDAuthConstants.HEADER_CACHE_CONTROL, MOAIDAuthConstants.HEADER_VALUE_CACHE_CONTROL);
    resp.addHeader(MOAIDAuthConstants.HEADER_CACHE_CONTROL, MOAIDAuthConstants.HEADER_VALUE_CACHE_CONTROL_IE);
}

From source file:com.google.ie.web.view.GsonView.java

@Override
protected void renderMergedOutputModel(Map<String, Object> model, HttpServletRequest request,
        HttpServletResponse response) throws Exception {

    String jsonResult = getJsonString(filterModel(model));

    // Write the result to response
    response.setContentType(contentType);
    response.setStatus(statusCode);/*from  w  ww.  j a  v  a2 s  . com*/
    response.setCharacterEncoding(characterEncoding);
    response.setHeader("Cache-Control", "no-cache");
    response.setHeader("Expires", "0");
    response.setHeader("Pragma", "No-cache");
    if (isGzipInRequest(request)) {
        response.addHeader("Content-Encoding", "gzip");
        GZIPOutputStream out = null;
        try {
            out = new GZIPOutputStream(response.getOutputStream());
            out.write(jsonResult.getBytes(characterEncoding));
        } finally {
            if (out != null) {
                out.finish();
                out.close();
            }
        }
    } else {
        response.getWriter().print(jsonResult);
    }

}

From source file:com.kolich.havalo.controllers.api.ObjectApi.java

private static final void streamHeaders(final DiskObject object, final HashedFileObject hfo,
        final HttpServletResponse response) {
    checkNotNull(hfo, "Hashed file object cannot be null.");
    // Validate that the File object still exists.
    if (!object.getFile().exists()) {
        throw new ObjectNotFoundException("Object not " + "found (file=" + object.getFile().getAbsolutePath()
                + ", key=" + hfo.getName() + ")");
    }//from  w w  w.j a v  a2 s .  co  m
    // Extract any response headers from this objects' meta data.
    final Map<String, List<String>> headers = hfo.getHeaders();
    // Always set the Content-Length header to the actual length of the
    // file on disk -- effectively overriding any "Content-Length" meta
    // data header set by the user in the PUT request.
    headers.put(CONTENT_LENGTH, Arrays.asList(Long.toString(object.getFile().length())));
    // Set the Content-Type header to a default if one was not set by
    // the consumer in the meta data.
    if (headers.get(CONTENT_TYPE) == null) {
        headers.put(CONTENT_TYPE, Arrays.asList(OCTET_STREAM_TYPE));
    }
    // Now, send all headers to the response stream.
    for (final Map.Entry<String, List<String>> entry : headers.entrySet()) {
        final String key = entry.getKey();
        for (final String value : entry.getValue()) {
            response.addHeader(key, value);
        }
    }
}

From source file:com.delpac.bean.OrdenRetiroBean.java

public void download(OrdenRetiro ord) throws SQLException, JRException, IOException {
    conexion con = new conexion();
    try {/*from w w  w  . j a v  a 2  s.  c o  m*/
        HashMap<String, Object> parametros = new HashMap<String, Object>();
        //Contexto
        FacesContext context = FacesContext.getCurrentInstance();
        ServletContext servleContext = (ServletContext) context.getExternalContext().getContext();
        //Parametros
        parametros.put("RutaImagen", servleContext.getRealPath("/reportes/"));
        parametros.put("cod_ordenretiro", ord.getCod_ordenretiro());
        //String del jasper
        String temperatura = ord.getEs_temperado() == 1 ? "ReporteFreezer.jasper" : "ReporteNoFreezer.jasper";
        //            String jrxmlPath = temperatura.equals("ReporteFreezer.jasper") ? "ReporteFreezer.jrxml" : "ReporteNoFreezer.jrxml";//server
        //InputStream
        //            InputStream is = new FileInputStream(servleContext.getRealPath("/reportes/") + jrxmlPath);//server
        String dirReporte = servleContext.getRealPath("/reportes/" + temperatura);
        String nom_archivo = "OR_BK_" + ord.getBooking() + ".pdf";
        //            String exportDir = System.getProperty("catalina.base") + "/OrdenesRetiro/";//server
        //            String exportPath = exportDir + nom_archivo;//server
        //JasperDesign
        //            JasperDesign design = JRXmlLoader.load(is);//server
        //            JasperReport jasperReport = JasperCompileManager.compileReport(design);//server
        //Servlet Response
        HttpServletResponse response = (HttpServletResponse) context.getExternalContext().getResponse();
        response.addHeader("Content-disposition", "attachment;filename=" + nom_archivo);
        response.setContentType("application/pdf");
        //            JasperPrint jasperPrint = JasperFillManager.fillReport(jasperReport, parametros, con.getConnection());//server
        JasperPrint jasperPrint = JasperFillManager.fillReport(dirReporte, parametros, con.getConnection());
        //            JasperExportManager.exportReportToPdfFile(jasperPrint, exportPath); //server
        JasperExportManager.exportReportToPdfStream(jasperPrint, response.getOutputStream());
        context.responseComplete();
    } catch (Exception e) {
        System.err.println(e);
    }
    listadoOrdenes = daoOrdenRetiro.findAllOrdenes();
}

From source file:mx.edu.um.mateo.rh.web.DiaFeriadoController.java

private void generaReporte(String tipo, List<DiaFeriado> diaFeriados, HttpServletResponse response)
        throws JRException, IOException {
    log.debug("Generando reporte {}", tipo);
    byte[] archivo = null;
    switch (tipo) {
    case "PDF":
        archivo = generaPdf(diaFeriados);
        response.setContentType("application/pdf");
        response.addHeader("Content-Disposition", "attachment; filename=clavesEmpleado.pdf");
        break;/*from www .j  ava2  s.co  m*/
    case "CSV":
        archivo = generaCsv(diaFeriados);
        response.setContentType("text/csv");
        response.addHeader("Content-Disposition", "attachment; filename=clavesEmpleado.csv");
        break;
    case "XLS":
        archivo = generaXls(diaFeriados);
        response.setContentType("application/vnd.ms-excel");
        response.addHeader("Content-Disposition", "attachment; filename=clavesEmpleado.xls");
    }
    if (archivo != null) {
        response.setContentLength(archivo.length);
        try (BufferedOutputStream bos = new BufferedOutputStream(response.getOutputStream())) {
            bos.write(archivo);
            bos.flush();
        }
    }

}