Re:Dúvida com JTable

head.add(rsmd.getColumnName(a));
body.add(bv);

DefaultTableModel model = (DefaultTableModel) titulosEAutoresJTable.getModel();
		
		int cont = model.getRowCount();
		
		for (int i=0; i<cont; i++)
		{
		model.addRow(new Object[]{"seuDadoDaColuna0","seuDadoDaColuna1"});
		}

search.addActionListener(this);    // JTextField que faz o filtro.
 
 else if(ke.getSource() == search) {
 	 String text = search.getText();
                 //tenta isso pra ver se o text funciona
                 System.out.println(text);
 	 sorter.setRowFilter(RowFilter.regexFilter(text));
 }

TableModel model = new DefaultTableModel(body, head) {
		public boolean isCellEditable(int body, int head) {
			return false;
			}
		};
		
	public TableRowSorter<TableModel> sorter = new TableRowSorter<TableModel>(model);

	private void Table()throws Exception {
		try {
			rs = stmt.executeQuery("select cad_nr, cad_nome,
cad_fant, cad_fone, cad_fax, celular, cad_end,
 cad_cpf, cad_rg, cad_cgc, cad_inscr, inscr_prod, 
inscr_min, cid, bai, email from r_cadast");
			rsmd = rs.getMetaData();
			int col  = rsmd.getColumnCount();
			while(rs.next()) {
				bv = new Vector<String>();
				int a;
				for(a=1;a<=col;a++) {
					if(flag) {
						head.add(rsmd.getColumnName(a));
					}
					bv.add(rs.getString(a)==null?"":(String)rs.getString(a));
				}
				body.add(bv);
				flag=false;
				}
		}
		catch(Exception exec) {
			JOptionPane.showMessageDialog(null,"Problemas na tabela", "Erro", JOptionPane.INFORMATION_MESSAGE);
			exec.printStackTrace();
		}
		jTable = new JTable(body, head);
		jTable.setRowSorter(sorter);
		jTable.setCellEditor(null);
		jTable.setLocation(new Point(15, 118));
		jTable.setBackground(new Color(204, 204, 204));
		jTable.setAutoscrolls(true);
		jTable.setSize(new Dimension(200, 200));
		jTable.addKeyListener(this);
		jTable.addMouseListener(this);
	}

search.addActionListener(this);    // JTextField que faz o filtro.

else if(ke.getSource() == search) {
			 String text = search.getText();
			 sorter.setRowFilter(RowFilter.regexFilter(text));
			 }