Como alimenta uma tabela

import java.awt.BorderLayout;
import java.util.logging.Level;
import java.util.logging.Logger;
import trans.Conexao;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.ArrayList;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTable;

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

/*
 * tela.java
 *
 * Created on 16/03/2012, 08:58:17
 */
/**
 *
 * @author Amaro
 */
public class tela extends javax.swing.JFrame {

    private ArrayList<String> CLI_ID = new ArrayList<String>();  
    private ArrayList<String> VEI_PLACA = new ArrayList<String>();  
    
    
    /** Creates new form tela */
    public tela() {
        initComponents();
        
    }

    /** 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() {

        jButton1 = new javax.swing.JButton();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

        jButton1.setText("jButton1");
        jButton1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton1ActionPerformed(evt);
            }
        });

        org.jdesktop.layout.GroupLayout layout = new org.jdesktop.layout.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(layout.createSequentialGroup()
                .add(129, 129, 129)
                .add(jButton1)
                .addContainerGap(174, Short.MAX_VALUE))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(layout.createSequentialGroup()
                .add(99, 99, 99)
                .add(jButton1)
                .addContainerGap(172, Short.MAX_VALUE))
        );

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

    private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {                                         
            
       Statement stmt =  Conexao.get();
       String sql = "SELECT udl.VEI_ID, udl.UDL_DH, v.CLI_ID, v.VEI_COD, v.VEI_PLC FROM arenateste.ult_dado_lido AS udl INNER JOIN veiculo AS v ON v.VEI_ID = udl.VEI_ID AND udl.UDL_DH < (NOW()- INTERVAL 5 DAY) ORDER BY udl.UDL_DH";
        try {
            ResultSet rs = stmt.executeQuery(sql);
            
            while (rs.next()) {
                this.VEI_PLACA.add(rs.getString("VEI_PLC"));
                this.CLI_ID.add(rs.getString("CLI_ID"));
                //System.out.println(VEI_ID);
                
                
                    
                }
                for (int index = 0; index  < VEI_PLACA.size(); index ++) {
                    System.out.println(VEI_PLACA.get(index)+"\t"+CLI_ID.get(index));
                    //System.out.println(CLI_ID.get(index));
            }
       
            
            
        } catch (SQLException ex) {
            Logger.getLogger(tela.class.getName()).log(Level.SEVERE, null, ex);
        }
        
        JFrame frame = new JFrame();
	    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

            int qtd = VEI_PLACA.size();
            Object rowData[][] = new Object[qtd][3];
           
           
	    Object columnNames[] = { "Campo 01", "Campo 02", "campo 03" };
	    JTable table = new JTable(rowData, columnNames);
            
	    JScrollPane scrollPane = new JScrollPane(table);
	    frame.add(scrollPane, BorderLayout.CENTER);
	    frame.setSize(600, 300);
	    frame.setVisible(true); 
       
        
        
                
    }                                        

    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        java.awt.EventQueue.invokeLater(new Runnable() {

            public void run() {
                new tela().setVisible(true);
            }
        });
    }
    // Variables declaration - do not modify                     
    private javax.swing.JButton jButton1;
    // End of variables declaration                   
}