Example usage for javax.servlet.http HttpServletResponse setContentType

Introduction

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

Prototype

public void setContentType(String type);

Source Link

Document

Sets the content type of the response being sent to the client, if the response has not been committed yet.

Usage

From source file:com.goodhuddle.huddle.web.api.ExportApiController.java

@RequestMapping(value = "/{fileName:.+}", method = RequestMethod.GET)
public void downloadExport(@PathVariable String fileName, HttpServletResponse response) throws IOException {
    log.debug("Downloading export file: {}", fileName);
    response.setContentType("text/csv");
    response.setHeader("Content-Disposition", "attachment; filename=\"members.csv\"");
    File exportFile = exportService.getExportFile(fileName);
    try (FileInputStream in = new FileInputStream(exportFile)) {
        IOUtils.copy(in, response.getOutputStream());
        response.flushBuffer();/*from   w  w  w.  j  a  v  a  2  s  .c o m*/
    }
}

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From source file:org.ow2.proactive_grid_cloud_portal.rm.server.serialization.ExportNodeSourceToCatalogServlet.java

private void upload(HttpServletRequest request, HttpServletResponse response) {
    response.setContentType("text/html");
    try (CatalogObjectAction catalogObjectAction = buildCatalogObjetAction(request)) {
        CatalogRequestBuilder catalogRequestBuilder = new CatalogRequestBuilder(catalogObjectAction);
        String requestUri = catalogRequestBuilder.build();
        LOGGER.info("Post node source to catalog with URI: " + requestUri);
        postRequestAndHandleResponse(response, catalogObjectAction, catalogRequestBuilder, requestUri);
    } catch (Exception e) {
        logErrorAndWriteResponseToClient(e, response);
    }//from  w  ww .j  a v  a  2 s  .  c om
}

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From source file:com.adobe.epubcheck.web.EpubCheckServlet.java

protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    resp.setContentType("text/plain");
    PrintWriter out = resp.getWriter();
    if (!ServletFileUpload.isMultipartContent(req)) {
        out.println("Invalid request type");
        return;/*  w  w w  . ja  v a 2s  . c o  m*/
    }
    try {
        DiskFileItemFactory itemFac = new DiskFileItemFactory();
        // itemFac.setSizeThreshold(20000000); // bytes
        File repositoryPath = new File("upload");
        repositoryPath.mkdir();
        itemFac.setRepository(repositoryPath);
        ServletFileUpload servletFileUpload = new ServletFileUpload(itemFac);
        List fileItemList = servletFileUpload.parseRequest(req);
        Iterator list = fileItemList.iterator();
        FileItem book = null;
        while (list.hasNext()) {
            FileItem item = (FileItem) list.next();
            String paramName = item.getFieldName();
            if (paramName.equals("file"))
                book = item;
        }
        if (book == null) {
            out.println("Invalid request: no epub uploaded");
            return;
        }
        File bookFile = File.createTempFile("work", "epub");
        book.write(bookFile);
        EpubCheck epubCheck = new EpubCheck(bookFile, out);
        if (epubCheck.validate())
            out.println("No errors or warnings detected");
        book.delete();
    } catch (Exception e) {
        out.println("Internal Server Error");
        e.printStackTrace(out);
    }
}

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From source file:com.dgq.utils.Struts2Utils.java

private static HttpServletResponse initResponseHeaderServlet(final String contentType,
        HttpServletResponse response, final String... headers) {
    // ?headers?//from  w  ww  .jav a2  s. c om
    String encoding = DEFAULT_ENCODING;
    boolean noCache = DEFAULT_NOCACHE;
    for (String header : headers) {
        String headerName = StringUtils.substringBefore(header, ":");
        String headerValue = StringUtils.substringAfter(header, ":");

        if (StringUtils.equalsIgnoreCase(headerName, HEADER_ENCODING)) {
            encoding = headerValue;
        } else if (StringUtils.equalsIgnoreCase(headerName, HEADER_NOCACHE)) {
            noCache = Boolean.parseBoolean(headerValue);
        } else {
            throw new IllegalArgumentException(headerName + "??header");
        }
    }

    // headers?
    String fullContentType = contentType + ";charset=" + encoding;
    response.setContentType(fullContentType);
    if (noCache) {
        ServletUtils.setNoCacheHeader(response);
    }

    return response;
}

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From source file:UTF8.java

public void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
    try {/*  w w w  .  j a va 2  s  . c o  m*/
        BufferedReader reader = req.getReader();

        res.setContentType("text/html; charset=UTF-8");
        PrintWriter out = new PrintWriter(new OutputStreamWriter(res.getOutputStream(), "UTF8"), true);

        // Read and write 4K chars at a time
        // (Far more efficient than reading and writing a line at a time)
        char[] buf = new char[4 * 1024]; // 4Kchar buffer
        int len;
        while ((len = reader.read(buf, 0, buf.length)) != -1) {
            out.write(buf, 0, len);
        }
        out.flush();
    } catch (Exception e) {
        getServletContext().log(e, "Problem filtering page to UTF-8");
    }
}

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From source file:count.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods./*from w ww . j  a va2  s . c o  m*/
 *
 * @param request servlet request
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("text/html;charset=UTF-8");

    ApplicationContext context = new ClassPathXmlApplicationContext("beans.xml");

    EmployeeJDBCTemplate employeeJDBCTemplate = (EmployeeJDBCTemplate) context.getBean("employeeJDBCTemplate");

    Employee employee = employeeJDBCTemplate.getCount();

    try (PrintWriter out = response.getWriter()) {
        /* TODO output your page here. You may use following sample code. */

        out.println(employee.getDepartment());
    }
}

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From source file:com.cami.web.controller.uploadController.java

@RequestMapping(value = "/get/{value}", method = RequestMethod.GET)
public void get(HttpServletResponse response, @PathVariable String value) {
    try {/*from   www  .j  a v a2  s  .co  m*/

        response.setContentType(ufile.type);
        response.setContentLength(ufile.length);
        FileCopyUtils.copy(ufile.bytes, response.getOutputStream());

    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
}

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From source file:com.jamespot.glifpix.wrappers.SampleHtmlTestService.java

protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    response.setContentType("text/html;charset=UTF-8");
    response.setStatus(HttpServletResponse.SC_OK);
    PrintWriter out = response.getWriter();

    SampleTagsServiceHandler tsh = new SampleTagsServiceHandler();

    out.println("<h1>HtmlTestService</h1>");
    out.println("<table>");
    String[] tags = tsh.getTags(request.getParameter("text"), request.getParameter("lng"),
            Integer.parseInt(request.getParameter("nbTags")));

    if (tags != null && tags.length > 0) {
        for (int i = 0; i < tags.length; i++) {
            out.println("<tr><td>" + tags[i] + "</td></tr>");
        }//  w w w  .j  a v  a2  s. co m

    }
    out.println("</table>");

    out.println("<p><a href='/html/form'>Back</a></p>");
}

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From source file:org.broadleafcommerce.admin.util.controllers.ListDirectoryController.java

protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response)
        throws Exception {
    XmlDirectoryListing dirs = new XmlDirectoryListing();
    response.setContentType("text/xml");
    dirs.setDateFormat("MMM DD, yyyy");

    String basepath = request.getPathTranslated().substring(0, request.getPathTranslated().indexOf("ls"));
    dirs.generateXmlDirectoryListing(new File(basepath + rootDirectory), response.getOutputStream());

    return null;//w  w w.jav  a 2 s. co  m
}

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From source file:net.lightbody.bmp.proxy.jetty.servlet.SendRedirect.java

public void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("text/html");
    response.setHeader("Pragma", "no-cache");
    response.setHeader("Cache-Control", "no-cache,no-store");

    String url = request.getParameter("URL");
    if (url != null && url.length() > 0) {
        response.sendRedirect(url);/*from  w  w w  .  j a v  a  2s  . c  om*/
    } else {
        PrintWriter pout = response.getWriter();
        Page page = null;

        try {
            page = new Page();
            page.title("SendRedirect Servlet");

            page.add(new Heading(1, "SendRedirect Servlet"));

            page.add(new Heading(1, "Form to generate Dump content"));
            TableForm tf = new TableForm(response
                    .encodeURL(URI.addPaths(request.getContextPath(), request.getServletPath()) + "/action"));
            tf.method("GET");
            tf.addTextField("URL", "URL", 40, request.getContextPath() + "/dump");
            tf.addButton("Redirect", "Redirect");
            page.add(tf);
            page.write(pout);
            pout.close();
        } catch (Exception e) {
            log.warn(LogSupport.EXCEPTION, e);
        }
    }
}

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