Alguém poderia me ajudar com esse código.
package reconhecimento;
import java.awt.Font;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.text.ParseException;
import javax.swing.JButton;
import javax.swing.JFormattedTextField;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextField;
import javax.swing.border.EmptyBorder;
import javax.swing.text.MaskFormatter;
import connection.ConnectionFactory;
public class registrarUsuario extends JFrame {
private JPanel contentPane;
private JTextField lblId = new JTextField();
private JTextField lblPNome;
private JTextField lblUltNome;
private JTextField lblProf;
JFormattedTextField lblDatNasc = new JFormattedTextField(new MaskFormatter("##/##/####"));
ConnectionFactory con = new ConnectionFactory();
public registrarUsuario() throws ParseException {
iniciarComponentes();
showIdUser();
}
public void iniciarComponentes() {
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setBounds(100, 100, 275, 300);
contentPane = new JPanel();
contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
setContentPane(contentPane);
contentPane.setLayout(null);
lblId.setEditable(false);
lblId.setFont(new Font("Arial", Font.BOLD, 15));
lblId.setBounds(90, 11, 80, 25);
contentPane.add(lblId);
lblId.setColumns(10);
JLabel lblNewLabel_1 = new JLabel("Primeiro Nome");
lblNewLabel_1.setFont(new Font("Arial", Font.BOLD, 11));
lblNewLabel_1.setBounds(10, 90, 105, 14);
contentPane.add(lblNewLabel_1);
JLabel lblUltimoNome = new JLabel("Ultimo Nome");
lblUltimoNome.setFont(new Font("Arial", Font.BOLD, 11));
lblUltimoNome.setBounds(145, 90, 105, 14);
contentPane.add(lblUltimoNome);
lblPNome = new JTextField();
lblPNome.setBounds(10, 115, 105, 20);
contentPane.add(lblPNome);
lblPNome.setColumns(10);
lblUltNome = new JTextField();
lblUltNome.setBounds(145, 115, 105, 20);
contentPane.add(lblUltNome);
lblUltNome.setColumns(10);
JLabel lblNewLabel_2 = new JLabel("Data de Nascimento");
lblNewLabel_2.setFont(new Font("Arial", Font.BOLD, 11));
lblNewLabel_2.setBounds(10, 160, 105, 14);
contentPane.add(lblNewLabel_2);
lblDatNasc.setBounds(10, 185, 105, 20);
contentPane.add(lblDatNasc);
lblProf = new JTextField();
lblProf.setBounds(145, 183, 105, 20);
contentPane.add(lblProf);
lblProf.setColumns(10);
JLabel lblNewLabel_3 = new JLabel("Profiss\u00E3o");
lblNewLabel_3.setFont(new Font("Arial", Font.BOLD, 11));
lblNewLabel_3.setBounds(145, 160, 105, 14);
contentPane.add(lblNewLabel_3);
JButton btnRegistrar = new JButton("Registrar");
btnRegistrar.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
int id = Integer.parseInt(lblId.getText().replace("ID: ", "" ));
String PNome = lblPNome.getText();
String UltNome = lblUltNome.getText();
String Prof = lblProf.getText();
String DatNasc = lblDatNasc.getText();
new captura(id, PNome, UltNome, Prof, DatNasc).setVisible(true);
}
});
btnRegistrar.setFont(new Font("Arial", Font.BOLD, 13));
btnRegistrar.setBounds(90, 225, 90, 25);
contentPane.add(btnRegistrar);
}
public static String SQL_SHOWID = "SELECT * FROM usuarioregistro ORDEM BY id DESC LIMIT 1";
public int showIdUser() {
int id = 0;
Connection con = ConnectionFactory.getConnection();
PreparedStatement stmt = null;
ResultSet rs = null;
try {
stmt = con.prepareStatement(SQL_SHOWID);
rs.first();
lblId.setText(String.valueOf(rs.getInt("id")));
id = Integer.parseInt(lblId.getText());
id++;
lblId.setText(String.valueOf(id));
} catch (Exception ex) {
}
return id;
}
}
Ele gera esse erro:
