Erro ao tentar se conectar ao banco de dados no Netbeans

Programação Java
#1

java.lang.RuntimeException: Uncompilable source code - Erroneous sym type: br.com.infox.dal.ModuloConexao.forName
null

package br.com.infox.telas;
import java.sql.*;
import br.com.infox.dal.ModuloConexao;

public class TelaLogin extends javax.swing.JFrame {
Connection conexao = null;
PreparedStatement pst = null;
ResultSet rs = null;

/**
 * Creates new form TelaLogin
 */
public TelaLogin() {
    initComponents();
    conexao = ModuloConexao.conector();
    System.out.println(conexao);
}

/**
 * This method is called from within the constructor to initialize the form.
 * WARNING: Do NOT modify this code. The content of this method is always
 * regenerated by the Form Editor.
 */
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">                          
private void initComponents() {

    jLabel1 = new javax.swing.JLabel();
    jLabel2 = new javax.swing.JLabel();
    jTextField1 = new javax.swing.JTextField();
    btnLogin = new javax.swing.JButton();
    jPasswordField1 = new javax.swing.JPasswordField();

    setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
    setTitle("X System - Login");
    setResizable(false);

    jLabel1.setText("Usuário    ");

    jLabel2.setText("Senha");

    btnLogin.setText("Login");

    javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
    getContentPane().setLayout(layout);
    layout.setHorizontalGroup(
        layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
        .addGroup(layout.createSequentialGroup()
            .addGap(20, 20, 20)
            .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
                .addComponent(btnLogin)
                .addGroup(layout.createSequentialGroup()
                    .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                        .addComponent(jLabel1)
                        .addComponent(jLabel2))
                    .addGap(18, 18, 18)
                    .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                        .addComponent(jTextField1)
                        .addComponent(jPasswordField1, javax.swing.GroupLayout.DEFAULT_SIZE, 181, Short.MAX_VALUE))))
            .addContainerGap(106, Short.MAX_VALUE))
    );
    layout.setVerticalGroup(
        layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
        .addGroup(layout.createSequentialGroup()
            .addGap(32, 32, 32)
            .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                .addComponent(jLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 14, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
            .addGap(35, 35, 35)
            .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                .addComponent(jLabel2)
                .addComponent(jPasswordField1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
            .addGap(36, 36, 36)
            .addComponent(btnLogin)
            .addContainerGap(44, Short.MAX_VALUE))
    );

    pack();
    setLocationRelativeTo(null);
}// </editor-fold>                        

/**
 * @param args the command line arguments
 */
public static void main(String args[]) {
    /* Set the Nimbus look and feel */
    //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
    /* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
     * For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html 
     */
    try {
        for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
            if ("Nimbus".equals(info.getName())) {
                javax.swing.UIManager.setLookAndFeel(info.getClassName());
                break;
            }
        }
    } catch (ClassNotFoundException ex) {
        java.util.logging.Logger.getLogger(TelaLogin.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
    } catch (InstantiationException ex) {
        java.util.logging.Logger.getLogger(TelaLogin.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
    } catch (IllegalAccessException ex) {
        java.util.logging.Logger.getLogger(TelaLogin.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
    } catch (javax.swing.UnsupportedLookAndFeelException ex) {
        java.util.logging.Logger.getLogger(TelaLogin.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
    }
    //</editor-fold>

    /* Create and display the form */
    java.awt.EventQueue.invokeLater(new Runnable() {
        public void run() {
            new TelaLogin().setVisible(true);
        }
    });
}

// Variables declaration - do not modify                     
private javax.swing.JButton btnLogin;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JPasswordField jPasswordField1;
private javax.swing.JTextField jTextField1;
// End of variables declaration

}
package br.com.infox.dal;
import java.sql.*;
/**
*

  • @author Lenovo
    */
    public class ModuloConexao {

    public static Connection conector(){

     java.sql.Connection conexao = null;
 String driver ="com.mysql.jdbc.Driver";
 String url="jdbc:mysql://localhost:3306/dbinfox";
 String user = "root";
 String password = "";
 try {
     class.forName(driver);
     conexao = DriverManager.getConnection(url,user,password);
     return conexao;
     
 }catch(Exception e){
    System.out.println(e);
     return null;
 }

    }

}

#2

Parece ser um problema com a IDE, segundo posts na Web. Caso esteja utilizando o NetBeans, por favor, leia esse post: SOF - Uncompilable source code - Erroneous sym type:.

#3

Esta linha deveria ser:

#4

mudei mas continua com erro

#5

Aqui neste ponto deveria ser:

Class.forName(driver);

Class com “C” maiúsculo.