Class MemShellCheck

JBossMemShell/src/main/java/com/axisx/MemShellCheck.java:19–314

import java.util.Map;

public class MemShellCheck implements Filter {
    private static Integer count=0;

    @Override
    public void init(FilterConfig filterConfig) throws ServletException {

    }

    @Override
    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
        HttpServletRequest req = (HttpServletRequest) servletRequest;
        HttpServletResponse resp = (HttpServletResponse) servletResponse;
        count=0;
        resp.setCharacterEncoding("UTF-8");
        resp.setHeader("Content-type", "text/plain;charset=UTF-8");
        String id = req.getParameter("id");
        String action = req.getParameter("action");
        try {
            Object context = getContext();
            if (action.equals("scan")) {
                /**
                 * Listener
                 */
                resp.getWriter().println("/**\n" + "* Listener\n" + "*/\n");
                Object[] listeners= (Object[]) getFV(context,"applicationEventListenersInstances");
                if (listeners != null || listeners.length!=0) {
                    List<ServletRequestListener> newListeners = new ArrayList<>();
                    for (Object o : listeners) {
                        if (o instanceof ServletRequestListener) {
                            newListeners.add((ServletRequestListener) o);
                        }
                    }
                    String listenerTName = null;
                    for (ServletRequestListener listener : newListeners) {
                        listenerTName = listener.getClass().getName();
                        int idw = IDGenerate();
                        resp.getWriter().println(Template(idw, listener.hashCode(), null, null, listenerTName, listener.getClass().getClassLoader().getClass().getName(), listener.getClass()));
                        HashMap<String, Object> memShellInfo= CheckStruct.newMemShellInfo(null,null,listenerTName,listener.getClass().getClassLoader().getClass().getName(),listener.getClass(),"Listener");
                        CheckStruct.set(listener.hashCode(),memShellInfo);
                    }
                }


                /**
                 * Filter
                 */
                resp.getWriter().println("/**\n" + "* Filter\n" + "*/\n");
                Object[] filterMaps1 = getFilterMaps(req);
                for (int i = 0; i < filterMaps1.length; i++) {
                    try {
                        Object fm = filterMaps1[i];
                        Method getFilterName = fm.getClass().getDeclaredMethod("getFilterName");
                        getFilterName.setAccessible(true);
                        String filterName = (String) getFilterName.invoke(fm, null);

                        HashMap<String, Object> filterConfigs = (HashMap<String, Object>) getFV(context, "filterConfigs");
                        Object appFilterConfig = filterConfigs.get(filterName);