campus-lost-found/SessionUtil.java

package com.lostfound.util;

import com.lostfound.model.User;

import javax.servlet.http.HttpServletRequest;

public class SessionUtil {
    public static User getCurrentUser(HttpServletRequest req) {
        return (User) req.getSession().getAttribute("user");
    }

    public static boolean isLoggedIn(HttpServletRequest req) {
        return getCurrentUser(req) != null;
    }
}