@Controller
public class UserController {

@Autowired
private UserSevice userService;

@Autowired
private DepartmentService departmentService;

private Department department;

@RequestMapping(value="/showUsers", method = RequestMethod.GET)
    private ModelAndView getAllUsers() {
    ModelAndView model = new ModelAndView();
    for (User user : userService.getAllUsers()) {
    Set<UserRole> userRole = user.getUserRole();
    model.addObject("userRole", userRole);      }
    model.addObject("allUsers", userService.getAllUsers());
    model.setViewName("superAdmin");
return model;
}

@Controller
public class DepartmentController {

@Autowired
private DepartmentService departmentService;
private Department department;

@RequestMapping(value = "/showDepartments", method = RequestMethod.GET)
public ModelAndView getAllDepartments() {
    ModelAndView model = new ModelAndView();
    model.addObject("allDepartments", departmentService.getAllDepartments());
    model.setViewName("superAdmin");
    return model;
}

<jsp:include page="header.jsp" />
<%@ taglib uri="http://www.springframework.org/tags/form" prefix="form"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<!--  wrapper -->
<div id="wrapper">
<div id="page-wrapper">
    <div class="row">
        <!-- Page Header -->
        <div class="col-lg-12">
            <h1 class="page-header">Inventory Soft</h1>
        </div>
        <!--End Page Header -->
    </div>
    <div class="row">
        <div class="col-lg-8">
            <form:form modelAttribute="allUsers"
                action="/showUsers" method="GET" commandName="showUsers">
                <!--Simple user table example -->
                <form:hidden path="" name="hiddenAction" value="user"/>
                <div class="panel panel-primary">
                    <div class="panel-heading">
                        <i class="fa fa-bar-chart-o fa-fw"></i>Employee
                    </div>
                    <div class="panel-body">
                        <div class="row">
                            <div class="col-lg-12">
                                <button type="button" class="btn btn-default">
                                    <a href="insertUser"><i class="fa fa-plus-square"
                                        aria-hidden="true"></i></a>
                                </button>
                                <div class="table-responsive">
                                    <table class="table table-bordered table-hover table-striped">
                                        <thead>
                                            <tr>
                                                <th>Login</th>
                                                <th>Name</th>
                                                <th>Surname</th>
                                                <th>Role</th>
                                                <th>Department</th>
                                                <th>Enabled</th>
                                                <th>Edit</th>
                                                <th>Delete</th>
                                            </tr>
                                        </thead>
                                        <tbody>
                                            <c:forEach items="${allUsers}" var="au">
                                                <tr>
                                                    <td>${au.username}</td>
                                                    <td>${au.name}</td>
                                                    <td>${au.surname}</td>
                                                    <c:forEach items="${au.userRole}" var="ur">
                                                        <td>${ur.role}</td>
                                                    </c:forEach>
                                                    <td>${au.department.name}</td>
                                                    <c:choose>
                                                        <c:when test="${au.enabled eq true }">
                                                            <td>True</td>
                                                        </c:when>
                                                        <c:when test="${au.enabled ne true }">
                                                            <td>False</td>
                                                        </c:when>
                                                    </c:choose>
                                                    <td><button type="button" class="btn btn-default"
                                                            aria-label="Left Align">
                                                            <a href="updateUser/${au.username}"><i
                                                                class="fa fa-pencil" aria-hidden="true"></i></a>
                                                        </button></td>
                                                    <td><button type="button" class="btn btn-default"
                                                            aria-label="Left Align">
                                                            <a href="deleteUser?username=${au.username}"> <i
                                                                class="fa fa-trash-o" aria-hidden="true"></i></a>
                                                        </button></td>
                                                </tr>
                                            </c:forEach>
                                            <%-- <td>${userR}</td> --%>
                                        </tbody>
                                    </table>
                                </div>
                            </div>
                        </div>
                    </div>
                </div>
            </form:form>
            <!--End simple user table example -->
            <form:form
                action="/showDepartments" method="GET">
                <!--Simple department table example -->
                <div class="panel panel-primary">
                    <div class="panel-heading">
                        <i class="fa fa-bar-chart-o fa-fw"></i>Department
                    </div>
                    <div class="panel-body">
                        <div class="row">
                            <div class="col-lg-12">
                                <button type="button" class="btn btn-default">
                                    <a href="insertDepartment"><i class="fa fa-plus-square"
                                        aria-hidden="true"></i></a>
                                </button>
                                <div class="table-responsive">
                                    <table class="table table-bordered table-hover table-striped">
                                        <thead>
                                            <tr>
                                                <th>Name</th>
                                                <th>Adress</th>
                                                <th>Edit</th>
                                                <th>Delete</th>
                                            </tr>
                                        </thead>
                                        <tbody>
                                            <c:forEach items="${allDepartments}" var="dep">
                                                <tr>
                                                    <td>${dep.name }</td>
                                                    <td>${dep.adress }</td>
                                                    <td><button type="button" class="btn btn-default"
                                                            aria-label="Left Align">
                                                            <a href="updateDepartment/${dep.depId}"><i
                                                                class="fa fa-pencil" aria-hidden="true"></i></a>
                                                        </button></td>
                                                    <td><button type="button" class="btn btn-default"
                                                            aria-label="Left Align">
                                                            <a href="deleteDepartment?id=${dep.depId}"> <i
                                                                class="fa fa-trash-o" aria-hidden="true"></i></a>
                                                        </button></td>
                                                </tr>

                                            </c:forEach>
                                        </tbody>
                                    </table>
                                </div>
                            </div>
                        </div>
                    </div>
                </div>
            </form:form>
            <!--End simple department table example -->
            <jsp:include page="footer.jsp" />