@Entity
@Table(name = "users")
public class User implements Serializable{

    /**
     *
     */
    private static final long serialVersionUID = 1L;

    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private long id;

    @Column(unique = true)
    @NotBlank
    @Size(min=4,max=20)
    private String login;

    @NotBlank
    private String password;

    @Column(unique = true)
    @Email
    @NotBlank
    private String email;

    private String permission;

    @OneToMany()
    private List<Account> accounts;


    public User(final String login, final String password, final String email) {
        Preconditions.checkArgument(!Strings.isNullOrEmpty(login));
        Preconditions.checkArgument(!Strings.isNullOrEmpty(password));
        Preconditions.checkArgument(!Strings.isNullOrEmpty(email));
        this.login = login;
        this.password = password;
        this.email = email;
    }

    public User() {
    }
}
+ get/set

@Entity
@Table(name = "accounts")
public class Account {


    @Id
    @GeneratedValue(strategy = GenerationType.AUTO)
    private long id;

    private boolean ifBasicAccount;

    private String accTitle;

    private String accFirstName;

    private String accLastName;

    private String accBirthdate;

    private String accPhoneNumber;

    private String accEducation;

    private String accExperience;

    private String accAbilities;

    private String accInterests;

    private String accProjects;

    private String accDescription;

    @Lob
    private byte[] accPicture;


    @ManyToOne
    private User user;


    public Account() {
    }

   + get/set

@Controller
public class AccountController {

    @Autowired
    AccountRepository accountRepository;

    @Autowired
    UserRepository userRepository;


    @RequestMapping(method = RequestMethod.GET, value ="addAccount")
    public String addAccount(Model model) {
        Account account = new Account();
        model.addAttribute("account", account);

        return "addAccount";
    }

    @RequestMapping(method = RequestMethod.POST, value ="addAccount")
    public String addAccount(@ModelAttribute Account account, HttpSession session) {
        User user = userRepository.findOne((Long) session.getAttribute("user_id"));
        account.setIfBasicAccount(false);
        account.setUser(user);
        accountRepository.save(account);
        return "redirect:/accounts";
    }

    @RequestMapping("/accounts")
    public String accountList(Model model, HttpSession ses) {
        long userId = (Long) ses.getAttribute("user_id");
        List<Account> accounts = accountRepository.findUserAccounts(userId);
        model.addAttribute("accounts", accounts);
        return "accounts";
    }

    @RequestMapping(value = "/edit/{id}", method = RequestMethod.GET)
    public String editAccountForm(Model model, @PathVariable long id) {
        Account account = accountRepository.findOne(id);
        model.addAttribute("account",account);
        return "editAccountForm";
    }

    @RequestMapping(value = "/edit/{id}", method = RequestMethod.POST)
    public String editAccount(@ModelAttribute Account account, @PathVariable long id) {
        Account accountToUpdate = accountRepository.findOne(id);
        accountToUpdate.setAccTitle(account.getAccTitle());
        accountToUpdate.setAccFirstName(account.getAccFirstName());
        accountToUpdate.setAccLastName(account.getAccLastName());
        accountToUpdate.setAccBirthdate(account.getAccBirthdate());
        accountToUpdate.setAccPhoneNumber(account.getAccPhoneNumber());
        accountToUpdate.setAccEducation(account.getAccEducation());
        accountToUpdate.setAccExperience(account.getAccExperience());
        accountToUpdate.setAccAbilities(account.getAccAbilities());
        accountToUpdate.setAccInterests(account.getAccInterests());
        accountToUpdate.setAccProjects(account.getAccProjects());
        accountToUpdate.setAccDescription(account.getAccDescription());
        accountRepository.save(accountToUpdate);
        return "redirect:/accounts";
    }

    @RequestMapping("/delete")
    public String deleteAccount(Model model) {
        return "deleteAccount";
    }

    @RequestMapping("/read/{id}")
    public String read(@PathVariable long id) {
        return accountRepository.findOne(id).toString();
    }

    @RequestMapping("/delete/{id}")
    public String delete(@PathVariable long id) {
        Account account = accountRepository.findOne(id);
        accountRepository.delete(account);
        return "redirect:/accounts";
    }
}

@Controller
@RequestMapping("/user")
public class ImageController {

    private AccountRepository accountRepository;

    @RequestMapping(value = "/accounts", method = RequestMethod.GET)
    public void showImage(@RequestParam("id") Long id, HttpServletResponse response, HttpServletRequest request)
            throws ServletException, IOException {

        Account account = accountRepository.getOne(id);
        response.setContentType("image/jpeg, image/jpg, image/png, image/gif");
        response.getOutputStream().write(account.getAccPicture());

        response.getOutputStream().close();
    }
}

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
    <%@ taglib prefix = "c" uri = "http://java.sun.com/jsp/jstl/core" %>
    <%@ taglib prefix = "fmt" uri = "http://java.sun.com/jsp/jstl/fmt" %>
     <%@ page isELIgnored="false" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<%@ include file="/WEB-INF/parts/header.jsp" %>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
<div align="center">
<table class="table table-striped">
<h1>Accounts:</h1>
<c:forEach items="${accounts}" var="account" begin="0" varStatus="theCount">

    <tr>
        <td>${theCount.index+1}</td>
        <td><b>Nazwa: </b>${account.accTitle}</td>
        <td><b>Opis: </b>${account.accDescription}</td>
        <td><img src="/ProjectProfile/user/accounts?id=${account.id}"/></td>
        <td><a style="width: 180px;height: 20px;" href="./edit/${account.id}" class="badge badge-primary">Show/Edit</a></td>
        <td><a style="width: 180px;height: 20px;" href="./delete/${account.id}" class="badge badge-danger">Delete</a></td>
    </tr>
</c:forEach>
</table>

     <a href="<c:url value="/addAccount"/>">Add Account</a>

</body>
</html>