JTable

JFrame frame = new JFrame("Lista");
        frame.setVisible(true);
        frame.setSize(700,500);
        frame.setLocationRelativeTo(null);
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);


        JTable.setModel(new javax.swing.table.DefaultTableModel(   //aqui da erro
                new Object [][] { },
                new String [] {
            " ","Nome", "Telefone","email","Sexo"
        }
        ));