Example usage for javax.servlet.http HttpServletResponse setContentLength

Introduction

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

Prototype

public void setContentLength(int len);

Source Link

Document

Sets the length of the content body in the response In HTTP servlets, this method sets the HTTP Content-Length header.

Usage

From source file:com.ms.app.web.commons.pagecache.PageCacheManager.java

/**
 * ?//from ww w .j  a v a2 s . co  m
 * 
 * @param request
 * @param response
 * @param pageInfo
 * @throws IOException
 */
protected void writeContent(final HttpServletRequest request, final HttpServletResponse response,
        final PageInfo pageInfo) throws IOException {
    byte[] body = pageInfo.getBody();
    response.setContentLength(body.length);
    response.getOutputStream().write(body);
}

From source file:fedora.localservices.fop.FOPServlet.java

private void sendPDF(byte[] content, HttpServletResponse response) throws IOException {
    //Send the result back to the client
    response.setContentType("application/pdf");
    response.setContentLength(content.length);
    response.getOutputStream().write(content);
    response.getOutputStream().flush();/* w  w w .j  a  v  a 2s  .  co m*/
}

From source file:com.azavea.fop.pdf.Foplet.java

/**
 * Send the PDF content in the response.
 *
 * @param content A byte array of PDF content.
 * @param response An HttpServletResponse.
 * @throws IOException/*from  w ww. j a va  2s . co m*/
 */
private void sendPDF(byte[] content, HttpServletResponse response) throws IOException {
    //Send the result back to the client
    response.setContentType("application/pdf");
    response.setContentLength(content.length);
    response.getOutputStream().write(content);
    response.getOutputStream().flush();
}

From source file:mx.edu.um.mateo.general.web.ImagenController.java

@RequestMapping("/mostrar/{id}")
public String mostrar(HttpServletRequest request, HttpServletResponse response, @PathVariable Long id) {
    log.debug("Mostrando imagen {}", id);
    Imagen imagen = (Imagen) currentSession().get(Imagen.class, id);
    if (imagen != null) {
        response.setContentType(imagen.getTipoContenido());
        response.setContentLength(imagen.getTamano().intValue());
        try {/*w  ww  .j  a  v  a  2s  .c  o  m*/
            response.getOutputStream().write(imagen.getArchivo());
        } catch (IOException e) {
            log.error("No se pudo escribir el archivo", e);
            throw new RuntimeException("No se pudo escribir el archivo en el outputstream");
        }
    } else {
        try {
            response.sendRedirect(request.getContextPath() + "/images/sin-foto.jpg");
        } catch (IOException e) {
            log.error("No se pudo obtener la imagen", e);
        }
    }
    return null;
}

From source file:org.codehaus.groovy.grails.plugins.springsecurity.GrailsNtlmProcessingFilterEntryPoint.java

/**
 * {@inheritDoc}//www . ja  va2  s. c o m
 * @see org.springframework.security.ui.ntlm.NtlmProcessingFilterEntryPoint#commence(
 *    javax.servlet.ServletRequest, javax.servlet.ServletResponse,
 *    org.springframework.security.AuthenticationException)
 */
@Override
public void commence(final ServletRequest req, final ServletResponse res,
        final AuthenticationException authException) throws IOException, ServletException {

    // start authentication, if necessary and forceIdentification in NtlmProcessingFilter is false
    if (!(authException instanceof NtlmBaseException || authException instanceof BadCredentialsException)) {

        HttpServletRequest request = (HttpServletRequest) req;
        request.getSession().setAttribute(STATE_ATTR, BEGIN);

        HttpServletResponse response = (HttpServletResponse) res;

        response.setHeader("WWW-Authenticate", new NtlmBeginHandshakeException().getMessage());
        response.setHeader("Connection", "Keep-Alive");
        response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
        response.setContentLength(0);
        response.flushBuffer();
    } else {
        super.commence(req, res, authException);
    }
}

From source file:com.github.jrialland.ajpclient.AbstractTomcatTest.java

@SuppressWarnings("serial")
protected void addStaticResource(final String mapping, final Path file) {

    if (!Files.isRegularFile(file)) {
        final FileNotFoundException fnf = new FileNotFoundException(file.toString());
        fnf.fillInStackTrace();//from  w ww  .j  av  a2s .c om
        throw new IllegalArgumentException(fnf);
    }

    String md5;
    try {
        final InputStream is = file.toUri().toURL().openStream();
        md5 = computeMd5(is);
        is.close();
    } catch (final Exception e) {
        throw new RuntimeException(e);
    }
    final String fMd5 = md5;

    addServlet(mapping, new HttpServlet() {
        @Override
        protected void service(final HttpServletRequest req, final HttpServletResponse resp)
                throws ServletException, IOException {
            resp.setContentLength((int) Files.size(file));
            resp.setHeader("Content-MD5", fMd5);
            final String mime = Files.probeContentType(file);
            if (mime != null) {
                resp.setContentType(mime);
            }
            final OutputStream out = resp.getOutputStream();
            Files.copy(file, out);
            out.flush();
        }
    });
}

From source file:es.galvarez.rest.config.RestAuthenticationEntryPoint.java

@Override
public void commence(HttpServletRequest request, HttpServletResponse response,
        AuthenticationException authException) throws IOException, ServletException {
    response.addHeader("Access-Control-Allow-Origin", "null");
    response.addHeader("WWW-Authenticate", "RestBasic realm=\"" + getRealmName() + "\"");
    response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
    response.setContentLength(0);
}

From source file:org.openmrs.module.clinicalsummary.web.controller.printer.PrintSummariesController.java

/**
 * Attach the file to the servlet response body
 *
 * @param response/*from ww  w  .  j av a2s .c  o  m*/
 *       the response
 * @param file
 *       the file
 *
 * @throws Exception
 */
private void attachAndPurgeFile(HttpServletResponse response, File file) throws Exception {
    response.setHeader("Content-Disposition", "attachment; filename=" + file.getName());
    response.setContentType(MimeConstants.MIME_PDF);
    response.setContentLength((int) file.length());

    FileCopyUtils.copy(new FileInputStream(file), response.getOutputStream());

    if (!file.delete()) {
        log.info("Deleting temporary file failed!");
    }
}

From source file:ar.com.fdvs.dj.output.FileReportWriter.java

public void writeTo(final HttpServletResponse _response) throws IOException, JRException {
    LOGGER.info("entering FileReportWriter.writeTo()");
    final File file = File.createTempFile("djreport", ".tmp");
    try {//from   w ww.  java 2 s  .  c o m
        exporter.setParameter(JRExporterParameter.OUTPUT_FILE, file);
        exporter.exportReport();
        _response.setContentLength((int) file.length());
        copyStreams(new FileInputStream(file), _response.getOutputStream());
    } finally {
        LOGGER.info("deleting " + file.getAbsolutePath());
        file.delete();
    }
}