public void focusGained(FocusEvent e) {
((JTextField)(e.getComponent())).selectAll();
}
@Override
public void focusLost(FocusEvent e) {
tce.cancelCellEditing();
}
});
jtf.setBorder(new EmptyBorder(1, 2, 0, 0));
for (int i = 2; i < tcm.getColumnCount(); ++i)
tcm.getColumn(i).setCellEditor(tce);