Example usage for java.lang ClassCastException toString

Introduction

In this page you can find the example usage for java.lang ClassCastException toString.

Prototype

public String toString()

Source Link

Document

Returns a short description of this throwable.

Usage

From source file:servlets.module.challenge.BrokenCryptoHomeMade.java

public void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    initLists();/* w w w. j av a2s  . c o  m*/
    //Setting IpAddress To Log and taking header for original IP if forwarded from proxy
    ShepherdLogManager.setRequestIp(request.getRemoteAddr(), request.getHeader("X-Forwarded-For"));
    HttpSession ses = request.getSession(true);
    String htmlOutput = new String();
    PrintWriter out = response.getWriter();
    if (Validate.validateSession(ses)) {
        ShepherdLogManager.setRequestIp(request.getRemoteAddr(), request.getHeader("X-Forwarded-For"),
                ses.getAttribute("userName").toString());
        log.debug(levelName + " servlet accessed by: " + ses.getAttribute("userName").toString());
        Cookie tokenCookie = Validate.getToken(request.getCookies());
        Object tokenParmeter = request.getParameter("csrfToken");
        if (Validate.validateTokens(tokenCookie, tokenParmeter)) {
            //Translation Stuff
            Locale locale = new Locale(Validate.validateLanguage(request.getSession()));
            ResourceBundle bundle = ResourceBundle
                    .getBundle("i18n.servlets.challenges.insecureCryptoStorage.insecureCryptoStorage", locale);
            out.print(getServletInfo());
            try {
                if (ses.getAttribute("homemadebadanswers") == null) {
                    ses.setAttribute("homemadebadanswers", 0);
                }

                int homemadebadanswers;
                try {
                    homemadebadanswers = (int) ses.getAttribute("homemadebadanswers");
                } catch (ClassCastException e) {
                    homemadebadanswers = Integer.parseInt((String) ses.getAttribute("homemadebadanswers"));
                }
                log.debug(homemadebadanswers + "previous bad attempts");
                if (homemadebadanswers < 5) {
                    String submittedSolution = request.getParameter("theSubmission");
                    String expectedSolution = BrokenCryptoHomeMade.generateUserSolutionKeyOnly(
                            BrokenCryptoHomeMade.challenges.get(4).get(1),
                            ses.getAttribute("userName").toString());
                    if (submittedSolution.equals(expectedSolution)) {
                        log.debug("Correct Solution Submitted for 'This Challenge'. Returning Key");
                        htmlOutput = "<h2 class='title'>" + bundle.getString("result.wellDone") + "</h2>"
                                + "<p>" + bundle.getString("result.youDidIt") + "<br />"
                                + bundle.getString("result.resultKey") + " <a>"
                                + Hash.generateUserSolution(
                                        Getter.getModuleResultFromHash(getServletContext().getRealPath(""),
                                                levelHash),
                                        (String) ses.getAttribute("userName"))
                                + "</a>";
                    } else {
                        log.debug("Expected: " + expectedSolution);
                        log.debug("Got     : " + submittedSolution);
                        htmlOutput = "<h2 class='title'>"
                                + bundle.getString("insecureCyrptoStorage.homemade.badanswer") + "</h2><p>"
                                + bundle.getString("insecureCyrptoStorage.homemade.badanswer.warning") + "</p>";
                        homemadebadanswers++;
                        if (homemadebadanswers >= 5) {
                            htmlOutput += "<p>"
                                    + bundle.getString("insecureCyrptoStorage.homemade.badanswer.lockedOut")
                                    + "</p>";
                        } else {
                            htmlOutput += "<p>"
                                    + bundle.getString("insecureCyrptoStorage.homemade.badanswer.notLockedOut")
                                    + "</p>";
                            ses.setAttribute("homemadebadanswers", homemadebadanswers);
                        }
                    }
                } else {
                    htmlOutput += "<h2 class='title'>"
                            + bundle.getString("insecureCyrptoStorage.homemade.badanswer") + "</h2><p>"
                            + bundle.getString("insecureCyrptoStorage.homemade.badanswer.lockedOut") + "</p>";
                }
            } catch (Exception e) {
                log.debug("Exception: " + e.toString());
                htmlOutput += "<p>" + bundle.getString("result.failed") + "</p>";
            }
        }
    } else {
        log.error(levelName + " servlet accessed with no session");
    }
    out.write(htmlOutput);
    out.close();
}