Problema com barra de rolamento de tabela[RESOLVIDO]

// Ensure that the cell (1,2) is visible
int rowIndex = 1;
int vColIndex = 2;
scrollToVisible(table, rowIndex, vColIndex);

// Assumes table is contained in a JScrollPane. Scrolls the
// cell (rowIndex, vColIndex) so that it is visible within the viewport.
public void scrollToVisible(JTable table, int rowIndex, int vColIndex) {
    if (!(table.getParent() instanceof JViewport)) {
        return;
    }
    JViewport viewport = (JViewport)table.getParent();

    // This rectangle is relative to the table where the
    // northwest corner of cell (0,0) is always (0,0).
    Rectangle rect = table.getCellRect(rowIndex, vColIndex, true);

    // The location of the viewport relative to the table
    Point pt = viewport.getViewPosition();

    // Translate the cell location so that it is relative
    // to the view, assuming the northwest corner of the
    // view is (0,0)
    rect.setLocation(rect.x-pt.x, rect.y-pt.y);

    // Scroll the area into view
    viewport.scrollRectToVisible(rect);

// método que retorna um keyAdapter

	public KeyAdapter buscaCampo( final JTextField campo, final JTable tbl){
		   KeyAdapter ka = new KeyAdapter() {			
		        @Override
				public void keyReleased(KeyEvent arg0) {
					int tamanho = campo.getText().length();
					String nome = campo.getText();
					for (int linha = 0; linha < tbl.getRowCount(); linha++) {
                                                                          //  1 = coluna 1
						String numeroEquip = (String) tbl.getValueAt(linha, 1);
						if ((numeroEquip.length() >= tamanho)
								&& (numeroEquip.substring(0, tamanho).equals(nome.toUpperCase()))) {
							tbl.setRowSelectionInterval(linha, linha);
							return;
						}
					}
				}
			};
			return ka;
	   }



JTextField pesquisaTextField = new JTextField(10);		
pesquisaEquip.addKeyListener(buscaCampo(pesquisaTextField, tabela));
// a cada letra digitada sera realizada a busca considerando o que está digitado

public KeyAdapter buscaCampo( final JTextField campo, final JTable tbl){
            KeyAdapter ka = new KeyAdapter() {
                 @Override
                 public void keyReleased(KeyEvent arg0) {
                     int tamanho = campo.getText().length();
                     String nome = campo.getText();
                     for (int linha = 0; linha < tbl.getRowCount(); linha++) {
                                                                           //  1 = coluna 1
                         String numeroEquip = (String) tbl.getValueAt(linha, 1);
                         if ((numeroEquip.length() >= tamanho)
                                 && (numeroEquip.substring(0, tamanho).equals(nome.toUpperCase()))) {
                             tbl.setRowSelectionInterval(linha, linha);
                             return;
                         }
                     }
                 }
             };
             return ka;
        }

private void tfBuscaClienteActionPerformed(java.awt.event.ActionEvent evt) {
            this.addKeyListener(buscaCampo(tfBuscaCliente, tabela));
    }

// Adicinar um SelectionListner em sua tabela
	 tabela.getSelectionModel().addListSelectionListener(new ListSelectionListener() {
			 
			public void valueChanged(ListSelectionEvent e) {			
			        // O scroll se posicionará na linha que estiver selecionada	
				tabela.scrollRectToVisible(tabela.getCellRect(tabela.getSelectedRow(), 0, true));				
			}
			
		});