Conexão hsqldb[RESOLVIDO]

@Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        
        EntityManagerFactory fabricaMotores = Persistence.createEntityManagerFactory("Modelo");
 
        EntityManager motor = fabricaMotores.createEntityManager();
 
        EntityTransaction transacao = motor.getTransaction();
         
        transacao.begin();
        
        String nome = req.getParameter("nome");

        Contato contato = new Contato();
        contato.setNome(nome);
  
        
        Query search1 = motor.createQuery("INSERT INTO CONTATO (nome) VALUES (?)" );
        
        
        req.setAttribute("modeloGerado", new Object());
        
        req.getRequestDispatcher("/gerarResposta").forward(req, resp);
        
 
         
         transacao.commit();