Criar parametros para o meu TableModel

package TableModels;

import javax.swing.table.AbstractTableModel;

public class ModeloHorarioEditavel extends AbstractTableModel {


        private String[] ColunasTabela = {"Nome", "Ent.1", "Sai.1", "Ent.2", "Sai.2", "Ent.3", "Sai.3", "Ent.4", "Sai.4"};
       
        private Object[][] dados = {};

        public int getColumnCount() {
            return ColunasTabela.length;
        }

        public int getRowCount() {
            return dados.length;
        }

        public String getColumnName(int col) {
            return ColunasTabela[col];
        }

        public Object getValueAt(int row, int col) {
            return dados[row][col];
        }
 
        public Class getColumnClass(int c) {
            return getValueAt(0, c).getClass();
        }
   
        public boolean isCellEditable(int row, int col) {
            //Note that the dados/cell address is constant,
            //no matter where the cell appears onscreen.
            if (col < 10) {
                return false;
            } else {
                return true;
            }
        }   
}