Example usage for javax.servlet.http HttpServletResponse setContentType

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

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  4. javax.servlet.http.*
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  6. 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:br.edu.ifpb.sislivros.actions.CadastrarLivro.java

@Override
public void execute(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("text/html;charset=UTF-8");
    request.setCharacterEncoding("UTF-8");
    Livro livro = null;/*from w  w w . j a  va2s .  co  m*/
    try {
        livro = montarLivro(request);
    } catch (FileUploadException ex) {
        Logger.getLogger(CadastrarLivro.class.getName()).log(Level.SEVERE, null, ex);
    }

    if (livro != null) {
        CadastrarLivroBo cadastarBo = new CadastrarLivroBo();

        try {
            boolean cadastrou = cadastarBo.cadastrar(livro);
            if (cadastrou) {
                response.sendRedirect(request.getContextPath() + "/administrativo.jsp");
            }
        } catch (LivroExistenteException ex) {
            Logger.getLogger(CadastrarLivro.class.getName()).log(Level.SEVERE, null, ex);
            response.sendRedirect("errorPageISBN.html");
        }

    } else {
        response.sendRedirect(request.getContextPath() + "/home");
    }
}

From source file:com.boazlev.fnf.web.IndexerServlet.java

@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("text/xml;charset=UTF-8");
    PrintWriter out = response.getWriter();
    out.println("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
    out.println("<?xml-stylesheet type=\"text/xsl\" href=\"out.xslt\"?>");
    out.println("<catalog>");

    DiskFileItemFactory factory = new DiskFileItemFactory();
    ServletFileUpload fileUpload = new ServletFileUpload(factory);
    try {//from   w ww.j  a  va 2 s  .c o  m
        FileItemIterator iterator = fileUpload.getItemIterator(request);
        while (iterator.hasNext()) {
            FileItemStream item = iterator.next();
            InputStream mathMLContent = item.openStream();
            if (!item.isFormField()) {
                Map<String, Integer> index = indexer.index(mathMLContent, "./lines.txt");
                for (Map.Entry<String, Integer> mapEntry : index.entrySet()) {
                    out.println("<cd>");
                    out.print("<index>");
                    out.print(mapEntry.getKey());
                    out.println("</index>");
                    out.print("<count>");
                    out.print(mapEntry.getValue());
                    out.println("</count>");
                    out.println("</cd>");
                }
            }
        }
    } catch (FileUploadException e) {
        throw new ServletException("Cannot parse multipart request.", e);
    }
    out.print("</catalog>");
}

From source file:ShoppingCartViewerCookie.java

public void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
    res.setContentType("text/html");
    PrintWriter out = res.getWriter();

    String sessionid = null;//from w w  w.j a v  a  2  s . c o m
    Cookie[] cookies = req.getCookies();
    if (cookies != null) {
        for (int i = 0; i < cookies.length; i++) {
            if (cookies[i].getName().equals("sessionid")) {
                sessionid = cookies[i].getValue();
                break;
            }
        }
    }

    // If the session ID wasn't sent, generate one.
    // Then be sure to send it to the client with the response.
    if (sessionid == null) {
        sessionid = generateSessionId();
        Cookie c = new Cookie("sessionid", sessionid);
        res.addCookie(c);
    }

    out.println("<HEAD><TITLE>Current Shopping Cart Items</TITLE></HEAD>");
    out.println("<BODY>");

    // Cart items are associated with the session ID
    String[] items = getItemsFromCart(sessionid);

    // Print the current cart items.
    out.println("You currently have the following items in your cart:<BR>");
    if (items == null) {
        out.println("<B>None</B>");
    } else {
        out.println("<UL>");
        for (int i = 0; i < items.length; i++) {
            out.println("<LI>" + items[i]);
        }
        out.println("</UL>");
    }

    // Ask if they want to add more items or check out.
    out.println("<FORM ACTION=\"/servlet/ShoppingCart\" METHOD=POST>");
    out.println("Would you like to<BR>");
    out.println("<INPUT TYPE=SUBMIT VALUE=\" Add More Items \">");
    out.println("<INPUT TYPE=SUBMIT VALUE=\" Check Out \">");
    out.println("</FORM>");

    // Offer a help page.
    out.println("For help, click <A HREF=\"/servlet/Help" + "?topic=ShoppingCartViewerCookie\">here</A>");

    out.println("</BODY></HTML>");
}

From source file:edit.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.//from  w  w  w .  j av  a  2  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");

    System.out.println("Saving Records...");

    employeeJDBCTemplate.update(Integer.parseInt(request.getParameter("employee_id")),
            Integer.parseInt(request.getParameter("salary")));

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

        out.println("Saved");
    }
}

From source file:com.netease.channel.controller.BaseController.java

protected void successRes(HttpServletResponse respose, String res) {
    respose.setContentType(JSON_CONTENT_TYPE);
    try {//from  w ww.j a v a2 s .  c o  m
        respose.getWriter().write(res);
        respose.getWriter().close();
    } catch (IOException e) {
        LOG.info("Controller response error");
    }
}

From source file:com.praktikum.praktikum4.ProdukServiceSpringJdbcTest.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.//from   ww w  .  j  a v  a 2  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");
    PrintWriter out = response.getWriter();
    try {
        /* TODO output your page here. You may use following sample code. */
        out.println("<!DOCTYPE html>");
        out.println("<html>");
        out.println("<head>");
        out.println("<title>Servlet ProdukServiceSpringJdbcTest</title>");
        out.println("</head>");
        out.println("<body>");
        out.println("<h1>Servlet ProdukServiceSpringJdbcTest at " + request.getContextPath() + "</h1>");
        out.println("</body>");
        out.println("</html>");
    } finally {
        out.close();
    }
}

From source file:com.example.HelloLicenseServlet.java

public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException {
    response.setContentType("text/html; charset=UTF-8");
    UserService userService = UserServiceFactory.getUserService();
    PrintWriter output = response.getWriter();
    String url = request.getRequestURI();

    if (userService.isUserLoggedIn()) {
        // Provide a logout path.
        User user = userService.getCurrentUser();
        output.printf("<strong>%s</strong> | <a href=\"%s\">Sign out</a><br><br>", user.getEmail(),
                userService.createLogoutURL(url));

        try {/*from  w ww  .j  a  va2s  . c  o  m*/
            // Send a signed request for the user's license state.
            OAuthConsumer oauth = new DefaultOAuthConsumer(CONSUMER_KEY, CONSUMER_SECRET);
            oauth.setTokenWithSecret(TOKEN, TOKEN_SECRET);
            URLConnection http = new URL(
                    String.format(URL, APP_ID, URLEncoder.encode(user.getFederatedIdentity(), "UTF-8")))
                            .openConnection();
            oauth.sign(http);
            http.connect();

            // Convert the response from the license server to a string.
            BufferedReader input = new BufferedReader(new InputStreamReader(http.getInputStream()));
            String file = "";
            for (String line; (line = input.readLine()) != null; file += line)
                ;
            input.close();

            // Parse the string as JSON and display the license state.
            JSONObject json = new JSONObject(file);
            output.printf("Hello <strong>%s</strong> license!",
                    "YES".equals(json.get("result"))
                            ? "FULL".equals(json.get("accessLevel")) ? "full" : "free trial"
                            : "no");
        } catch (Exception exception) {
            // Dump any error.
            output.printf("Oops! <strong>%s</strong>", exception.getMessage());
        }
    } else { // The user isn't logged in.
        // Prompt for login.
        output.printf("<a href=\"%s\">Sign in</a>", userService.createLoginURL(url, null,
                "https://www.google.com/accounts/o8/id", new HashSet<String>()));
    }
}

From source file:com.sketchy.server.JsonServlet.java

@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("text/html");

    String pathInfo = request.getPathInfo();
    if (pathInfo.startsWith("/"))
        pathInfo = StringUtils.substringAfter(pathInfo, "/");
    String action = ACTION_PACKAGE + pathInfo;
    JSONServletResult jsonServletResult = null;
    try {/*from   w  ww  . ja v  a2 s .c  om*/

        ServletAction servletAction = ServletAction.getInstance(action);

        jsonServletResult = servletAction.execute(request);
    } catch (ClassNotFoundException e) {
        jsonServletResult = new JSONServletResult(Status.ERROR,
                "ServletAction '" + pathInfo + "' not found! " + e.getMessage());
    } catch (Exception e) {
        jsonServletResult = new JSONServletResult(Status.ERROR,
                "Unexpected Exception from ServletAction '" + pathInfo + "'! " + e.getMessage());
    }
    response.setStatus(HttpServletResponse.SC_OK);
    response.getWriter().println(jsonServletResult.toJSONString());

}

From source file:com.ctb.prism.report.api.RequirejsConfigServlet.java

/**
 *
 *//*from w w w .  ja  v  a  2s .  co  m*/
public void service(HttpServletRequest request, HttpServletResponse response)
        throws IOException, ServletException {
    response.setContentType("text/javascript; charset=UTF-8");
    setNoExpire(response);

    PrintWriter out = response.getWriter();
    WebUtil webUtil = WebUtil.getInstance(getJasperReportsContext());

    List<RequirejsModuleMapping> requirejsMappings = getJasperReportsContext()
            .getExtensions(RequirejsModuleMapping.class);
    Map<String, String> modulePaths = new LinkedHashMap<String, String>();

    for (RequirejsModuleMapping requirejsMapping : requirejsMappings) {
        String modulePath = requirejsMapping.getPath();
        if (requirejsMapping.isClasspathResource()) {
            modulePath = request.getContextPath() + webUtil.getResourcesBasePath() + modulePath;
        }
        modulePaths.put(requirejsMapping.getName(), modulePath);
    }

    Map<String, Object> contextMap = new HashMap<String, Object>();

    contextMap.put("contextPath", request.getContextPath());
    contextMap.put("modulePaths", modulePaths.entrySet());

    out.write(VelocityUtil.processTemplate(REQUIREJS_CONFIG_TEMPLATE, contextMap));
}

From source file:com.npower.wurfl.WurflServletInit.java

public void doGet(HttpServletRequest request, HttpServletResponse response)
        throws IOException, ServletException {
    response.setContentType("text/plain");
    PrintWriter out = response.getWriter();
    out.println("Init servlet (Loaded on startup for WURFL initialization)");
}