Example usage for javax.servlet.http HttpServletResponse setContentType

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

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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:FormLogin.java

public void doGet(HttpServletRequest req, HttpServletResponse resp)
        throws ServletException, java.io.IOException {
    resp.setContentType("text/html");
    java.io.PrintWriter out = resp.getWriter();
    resp.setHeader("Expires", "Tues, 01 Jan 1980 00:00:00 GMT");
    String uri = req.getRequestURI();

    HttpSession session = req.getSession();
    String user = (String) session.getAttribute(USER_KEY);

    if (user == null) {
        login(out, uri);/*  ww  w .jav a2  s .  c  o  m*/
        return;
    }
    out.println("<html>");
    out.println("<head>");
    out.println("<title>Welcome</title>");
    out.println("</head>");
    out.println("<body>");
    out.println("<center><h2>Welcome to our site!</h2>");
    out.println("</center><br><br>");
    out.println("</body>");
    out.println("</html>");
    out.flush();
}

From source file:com.redoute.datamap.servlet.datamap.UpdateDatamap.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.//w  ww. jav  a  2  s.com
 *
 * @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();
    PolicyFactory policy = Sanitizers.FORMATTING.and(Sanitizers.LINKS);

    try {
        String name = policy.sanitize(request.getParameter("id"));
        String columnName = policy.sanitize(request.getParameter("columnName"));
        String value = policy.sanitize(request.getParameter("value"));

        ApplicationContext appContext = WebApplicationContextUtils
                .getWebApplicationContext(this.getServletContext());
        IDatamapService datamapService = appContext.getBean(IDatamapService.class);
        datamapService.updateDatamap(name, columnName, value);

        out.print(value);
    } finally {
        out.close();
    }
}

From source file:com.redoute.datamap.servlet.picture.UpdatePicture.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.//  ww  w . j  a  va 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();
    PolicyFactory policy = Sanitizers.FORMATTING.and(Sanitizers.LINKS);

    try {
        String name = policy.sanitize(request.getParameter("id"));
        String columnName = policy.sanitize(request.getParameter("columnName"));
        String value = policy.sanitize(request.getParameter("value"));

        ApplicationContext appContext = WebApplicationContextUtils
                .getWebApplicationContext(this.getServletContext());
        IPictureService datamapService = appContext.getBean(IPictureService.class);
        datamapService.updatePicture(name, columnName, value);

        out.print(value);
    } finally {
        out.close();
    }
}

From source file:com.pm.myshop.controller.FilesController.java

@RequestMapping("/pictures/{thumb}/{fileName}")
@ResponseBody/*w w w .  ja v a  2s  .co  m*/
public void viewFiles(@PathVariable("fileName") String fileName, @PathVariable("thumb") String thumb,
        HttpServletRequest request, HttpServletResponse response) throws IOException {
    try {

        String path = request.getRealPath("/");

        response.setContentType("image/jpeg");

        InputStream inputStream = new FileInputStream(path + "../../files/" + thumb + "/" + fileName + ".jpg");
        IOUtils.copy(inputStream, response.getOutputStream());
        response.flushBuffer();

    } catch (IOException ex) {
        System.out.println(ex.getMessage());
        response.getWriter().print("File Not Found");
    }

}

From source file:delete.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods./*from w  w w .j  a  v a2  s .c om*/
 *
 * @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");

    Socket s = new Socket("localhost", 9999);

    DataInputStream in = new DataInputStream(s.getInputStream());
    DataOutputStream outD = new DataOutputStream(s.getOutputStream());

    outD.writeUTF(request.getParameter("employee_id"));

    in.readUTF();

    s.close();

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

        out.println("Deleted");
    }
}

From source file:TestServlet.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods./*  w w  w.  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");
    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 TestServlet</title>");
        out.println("</head>");
        out.println("<body>");
        out.println("<h1>Servlet TestServlet at " + request.getContextPath() + "</h1>");
        out.println("</body>");
        out.println("</html>");
    } finally {
        out.close();
    }
}

From source file:bookUtilities.BookListServlet.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.//from  w ww  . ja v  a  2 s.co 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");
    JSONArray books = getBooks();
    PrintWriter printout = response.getWriter();
    printout.print(books);
    printout.flush();
}

From source file:com.zlfun.framework.excel.ExcelUtils.java

public static <T> void httpOutput(String name, Class<T> clazz, List<T> list, HttpServletRequest request,
        HttpServletResponse response) {
    try {//from w  w  w  .  j av a  2s .  c  om
        request.setCharacterEncoding("UTF-8");//request???
        String fileName = name;//??
        String contentType = "application/vnd.ms-excel";//?
        String recommendedName = new String(fileName.getBytes(), "iso_8859_1");//????
        response.setContentType(contentType);//?
        response.setHeader("Content-Disposition", "attachment; filename=" + recommendedName + "\"");//
        response.resetBuffer();
        //?
        ServletOutputStream sos = response.getOutputStream();
        write(name, clazz, list, sos);
        sos.flush();
        sos.close();
    } catch (UnsupportedEncodingException ex) {
        Logger.getLogger(ExcelUtils.class.getName()).log(Level.SEVERE, null, ex);
    } catch (IOException ex) {
        Logger.getLogger(ExcelUtils.class.getName()).log(Level.SEVERE, null, ex);
    }
}

From source file:control.ProcesoVertimientosServlets.SeleccionarInformacionGeneral.java

/**
 * Handles the HTTP <code>POST</code> method.
 *
 * @param request servlet request//from   w  w  w  . j a  va2 s.c  om
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("charset=UTF-8");
    //Obtenemos la opcion
    int opcion = Integer.parseInt(request.getParameter("opcion"));

    switch (opcion) {

    //Obtenemos todas las actividades economicas
    case 1: {
        getInformacionesGenerales(request, response);
    }
        break;

    //Obtenemos una actividad economica especifica.    
    case 2: {
        getInformacionGeneral(request, response);
    }
        break;
    }
}

From source file:Employee.deleteCustomer.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.//from  w w  w . j  ava2  s .co 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");
    try {
        String ssn = request.getParameter("ssn");
        Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");

        Connection con = DriverManager.getConnection("jdbc:sqlserver://localhost;user=sa;password=nopw");

        Statement st = con.createStatement();

        String query = "UPDATE [MatchesFromAbove].[dbo].[Customer] " + "SET Active = 0 " + "WHERE SSN = '" + ssn
                + "'";
        st.executeUpdate(query);

        //loop through result set and create the json objects

    } catch (Exception e) {
        System.out.println(e.getMessage());
        return;
    }
}