Swing/AWT/SWT :: Textfileds - File To JTable

I have some textfileds when you put some information (name,surname),that s information are saveing to file out.txt. I have problem with that that information which is in txt file show in JTable. This is my code:

public class Projektni extends JFrame {
public final JTextField ime = new JTextField(10);
public final JTextField prezime = new JTextField(10);
public final JTextField index = new JTextField(10);
public DefaultListModel podaci = new DefaultListModel();
JButton imeB=new JButton("Upisi u tabelu");
public JList lista = new JList(podaci);
String kolone[] = {"ID","Name","Age"};

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