final JButton jB_ownImage = new JButton("Select");
jB_ownImage.setEnabled(false);
jB_ownImage.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
chooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
int ret = chooser.showDialog(that, "Select");
if(ret == JFileChooser.APPROVE_OPTION) {
String fileName = chooser.getSelectedFile().getAbsolutePath();
jTF_ownImage.setText(fileName);