Conexion a MySQL

import java.sql.*;
import javax.swing.*;
public class Conexion {

    Connection C;

    public Connection conexion(){
        try {
            Class.forName("com.mysql.jdbc.Driver");
            C = DriverManager.getConnection("jdbc:mysql://localhost/proyecto","root","");
            if (C != null){
                JOptionPane.showMessageDialog(null,"Conexion establecida correctamente");
            }
            else {
                JOptionPane.showMessageDialog(null,"Fallo en la conexion, favor de verificar los datos");
            }
        }
        catch(Exception e){
            JOptionPane.showMessageDialog(null,e.getMessage());
        }
        return C;
    }
    Statement createStatement(){
        throw new UnsupportedOperationException("No soportado");
    }
}