import java.io.*;
import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
import javax.swing.filechooser.*;

public class SelectFile extends JFrame{
public static void main(String[]args){
                JFrame frame = new JFrame();
                frame.setLayout(null);

                frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
                frame.setSize(400, 100);
                Container container = frame.getContentPane();
                container.setLayout(new GridBagLayout());

                final JTextField text=new JTextField(20);
                JButton b=new JButton("Search");
                text.setBounds(20,20,120,20);
                b.setBounds(150,20,80,20);

                b.addActionListener(new ActionListener() {
                  public void actionPerformed(ActionEvent e){
                            JFileChooser fc = new JFileChooser();
                            int returnval = fc.showOpenDialog(null);
                            if (returnval == JFileChooser.APPROVE_OPTION) {
                            File file = fc.getSelectedFile();
                            text.setText(file.getPath());
                            } 
                        }
                });
                container.add(text);
                container.add(b);
                frame.setVisible(true);
        }
}