getErrorCode

public int getErrorCode()
Retrieves the vendor-specific exception code for this SQLException object.
Returns:
the vendor's error code

public class Alta extends javax.swing.JFrame {

    private Connection con;
    private DefaultTableModel tableModel;
    private int ultimoCod=1;
    private String[] defaultFase={""+ultimoCod,"Fase"};
    private TableColumn tc;
    private JComboBox listaMaquinas;
    

    /** Creates new form Alta */
    public Alta(Connection con_p)
    {

        initComponents();
        con=con_p;
        tableModel=(DefaultTableModel)tabla.getModel();
        tableModel.addRow(defaultFase);
        listaMaquinas=new JComboBox(Utilitarios.cargarMaquinas(con));
        tc=tabla.getColumn(1);        //Aca me da error
        tc.setCellEditor(new DefaultCellEditor(listaMaquinas));
        this.setLocationRelativeTo(null);
        setVisible(true);
    }