Example usage for javax.servlet.http Cookie Cookie

List of usage examples for javax.servlet.http Cookie Cookie

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  6. Cookie

Introduction

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

Prototype

public Cookie(String name, String value)

Source Link

Document

Constructs a cookie with the specified name and value.

Usage

From source file:SettingandReadingCookies.java

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

    out.println("<HTML>");
    out.println("<HEAD>");
    out.println("<TITLE>");
    out.println("A Web Page");
    out.println("</TITLE>");
    out.println("</HEAD>");
    out.println("<BODY");

    Cookie[] cookies = request.getCookies();
    boolean foundCookie = false;

    for (int loopIndex = 0; loopIndex < cookies.length; loopIndex++) {
        Cookie cookie1 = cookies[loopIndex];
        if (cookie1.getName().equals("color")) {
            out.println("bgcolor = " + cookie1.getValue());
            foundCookie = true;// w  w w  .  j a  va  2s  . c  o m
        }
    }

    if (!foundCookie) {
        Cookie cookie1 = new Cookie("color", "cyan");
        cookie1.setMaxAge(24 * 60 * 60);
        response.addCookie(cookie1);
    }

    out.println(">");
    out.println("<H1>Setting and Reading Cookies</H1>");
    out.println("This page will set its background color using a cookie when reloaded.");
    out.println("</BODY>");
    out.println("</HTML>");
}

From source file:CookieServlet.java

public void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, java.io.IOException {

    Cookie cookie = null;/*from  w  w w  .  j  a  v  a 2  s. c  om*/
    Cookie[] cookies = request.getCookies();
    boolean newCookie = false;

    if (cookies != null) {
        for (int i = 0; i < cookies.length; i++) {
            if (cookies[i].getName().equals("mycookie")) {
                cookie = cookies[i];
            }
        }
    }
    if (cookie == null) {
        newCookie = true;
        int maxAge;
        try {
            maxAge = new Integer(getServletContext().getInitParameter("cookie-age")).intValue();
        } catch (Exception e) {
            maxAge = -1;
        }

        cookie = new Cookie("mycookie", "" + getNextCookieValue());
        cookie.setPath(request.getContextPath());
        cookie.setMaxAge(maxAge);
        response.addCookie(cookie);
    }
    response.setContentType("text/html");
    java.io.PrintWriter out = response.getWriter();

    out.println("<html>");
    out.println("<head>");
    out.println("<title>Cookie info</title>");
    out.println("</head>");
    out.println("<body>");

    out.println("<h2> Information about the cookie named \"mycookie\"</h2>");

    out.println("Cookie value: " + cookie.getValue() + "<br>");
    if (newCookie) {
        out.println("Cookie Max-Age: " + cookie.getMaxAge() + "<br>");
        out.println("Cookie Path: " + cookie.getPath() + "<br>");
    }

    out.println("</body>");
    out.println("</html>");

    out.close();
}

From source file:org.examproject.tweet.controller.SettingController.java

private static void storeTokenToCookie(TweetForm tweetForm, HttpServletResponse response, int maxAge) {
    Cookie cookie = new Cookie(TweetCookie.USER_LIST_NAME.getName(), tweetForm.getUserListName());
    cookie.setMaxAge(maxAge);/*w  ww  . j a  va 2s  .c o  m*/
    response.addCookie(cookie);

    cookie = new Cookie(TweetCookie.RESPONSE_LIST_MODE.getName(), tweetForm.getResponseListMode());
    cookie.setMaxAge(maxAge);
    response.addCookie(cookie);
}

From source file:io.cfp.auth.service.CookieService.java

public Cookie getTokenCookie(String tokenValue) {
    Cookie tokenCookie = new Cookie("token", tokenValue);
    tokenCookie.setPath("/");
    tokenCookie.setHttpOnly(true); // secure Token to be invisible from
    // javascript in the browser
    tokenCookie.setDomain(cookieDomain);
    tokenCookie.setMaxAge((int) Duration.ofHours(TokenService.TOKEN_EXPIRATION).getSeconds());
    return tokenCookie;
}

From source file:br.com.edo.atmlist.config.CsrfHeaderFilter.java

@Override
protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response,
        FilterChain filterChain) throws ServletException, IOException {
    CsrfToken csrf = (CsrfToken) request.getAttribute(CsrfToken.class.getName());
    if (csrf != null) {
        Cookie cookie = WebUtils.getCookie(request, "XSRF-TOKEN");
        String token = csrf.getToken();
        if (cookie == null || token != null && !token.equals(cookie.getValue())) {
            cookie = new Cookie("XSRF-TOKEN", token);
            cookie.setPath("/");
            response.addCookie(cookie);/*from   www .jav a 2  s.c o  m*/
        }
    }
    filterChain.doFilter(request, response);
}

From source file:com.aplikasi.penjualan.config.CsrfAttributeToCookieFilter.java

@Override
protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response,
        FilterChain filterChain) throws ServletException, IOException {

    CsrfToken csrf = (CsrfToken) request.getAttribute(CsrfToken.class.getName());
    if (csrf != null) {
        Cookie cookie = WebUtils.getCookie(request, "XSRF-TOKEN");
        String token = csrf.getToken();
        if (cookie == null || token != null && !token.equals(cookie.getValue())) {
            cookie = new Cookie("XSRF-TOKEN", token);
            cookie.setPath("/");
            response.addCookie(cookie);/* w ww .  ja va 2 s  .  co  m*/
        }
    }
    filterChain.doFilter(request, response);
}

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;//  www. j  av  a 2 s .  com
    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:co.edu.utb.softeng.springtodos.config.security.CsrfHeaderFilter.java

@Override
protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response,
        FilterChain filterChain) throws ServletException, IOException {
    CsrfToken csrf = (CsrfToken) request.getAttribute(CsrfToken.class.getName());
    if (csrf != null) {
        Cookie cookie = WebUtils.getCookie(request, "XSRF-TOKEN");
        String token = csrf.getToken();
        if (cookie == null || token != null && !token.equals(cookie.getValue())) {
            cookie = new Cookie("XSRF-TOKEN", token);
            cookie.setPath("/");
            response.addCookie(cookie);//from w  w w.j  a v a  2  s . c  o  m
        }

    }
    filterChain.doFilter(request, response);

}

From source file:pl.szcze.userserviceproject.CsrfHeaderFilter.java

@Override
protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response,
        FilterChain filterChain) throws ServletException, IOException {
    CsrfToken csrfToken = (CsrfToken) request.getAttribute(CsrfToken.class.getName());

    if (csrfToken != null) {
        Cookie cookie = WebUtils.getCookie(request, "XSRF-TOKEN");
        String token = csrfToken.getToken();

        if (cookie == null || token != null && !token.equals(cookie.getValue())) {
            cookie = new Cookie("XSRF-TOKEN", token);
            cookie.setPath("/");
            response.addCookie(cookie);/* ww w . java 2s.  c o  m*/
        }
    }

    filterChain.doFilter(request, response);
}

From source file:het.springapp.security.CsrfTokenGeneratorFilter.java

@Override
protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response,
        FilterChain filterChain) throws ServletException, IOException {
    //Create CSRF Token from request param
    CsrfToken token = (CsrfToken) request.getAttribute("_csrf");
    //Set up CSRF Response Headers for: HEADER, TOKEN & PARAM
    //response.setHeader("X-CSRF-HEADER", token.getHeaderName());
    //response.setHeader("X-CSRF-PARAM", token.getParameterName());
    // response.setHeader("X-CSRF-TOKEN", token.getToken());

    Cookie cookie = new Cookie("X-CSRF-TOKEN", token.getToken());
    cookie.setPath("/");
    response.addCookie(cookie);/* w ww.  ja v a  2  s.c o m*/
    //Filter
    filterChain.doFilter(request, response);
}