caiobm

import javax.swing.JFileChooser;
import javax.swing.JTextField;
import javax.swing.JLabel;

import java.awt.Container;
import java.awt.Component;

import java.util.LinkedList;

/**
 * @author Caio Bomfim Martins
 **/
public class FileChooserTeste {

    public static void main(String[] args) {
        JFileChooser jf = new JFileChooser();

        dis(jf,true);

        jf.showOpenDialog(null);
    }

    private static void dis(JFileChooser jf, boolean hide) {
        LinkedList<Component> queue = new LinkedList<Component>();
        queue.add(jf);

        while(queue.size() != 0) {
            Component[] c = ((Container) queue.removeFirst()).getComponents();
            for(int i = 0; i < c.length; i++) {
                queue.add(c[i]);

                if(c[i] instanceof JTextField) {
                    JTextField jtf = (JTextField) c[i];

                    if(hide) {
                        jtf.setVisible(false);
                    } else {
                        jtf.setEnabled(false);
                      }
                }

                               if(hide) {
                    if(c[i] instanceof JLabel) {
                        JLabel jl = (JLabel) c[i];

                        if(jl.getText().compareTo("File Name:") == 0) {
                            jl.setVisible(false);
                        }
                    }
                }
            }
        }
    }

}