[JAVA]Recupération fichie txt dans une liste

package ccm.forum.appletPhotos;

import java.applet.Applet;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Graphics;
import java.awt.Label;
import java.awt.image.BufferedImage;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.URL;
import java.util.HashMap;

import javax.imageio.ImageIO;
import javax.swing.DefaultListModel;
import javax.swing.JList;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;

/**
 * 
 * @author HackTrack
 * 
 * Created on January the 20th, 2006
 *
 */

public class AppletPhotos extends Applet implements ListSelectionListener {
	public static String PHOTO_FILES_LIST = "photosList.txt";
	private Label messageBox;
	private JList filesList;
	private DefaultListModel listModel;
	private BufferedImage image;
	private HashMap images;
	private int maxWidth;
	private int maxHeight;

	public AppletPhotos() {
		super();
	}

	public void init() {
		images = new HashMap();
		setLayout(new BorderLayout());

		JPanel photoDisplayPanel = new JPanel() {
			public void paint(Graphics g) {
				if (image != null) {
					g.drawImage(image, 0, 0, null);
				}
			}
		};
		photoDisplayPanel.setSize(maxWidth, maxHeight);
		photoDisplayPanel.setBackground(new Color(255, 255, 255));
		add(photoDisplayPanel, BorderLayout.CENTER);

		JPanel messagePanel = new JPanel();
		messagePanel.setBackground(new Color(132, 132, 255));
		messagePanel.setForeground(Color.WHITE);
		messageBox = new Label();
		messagePanel.add(messageBox);
		add(messagePanel, BorderLayout.SOUTH);

		JPanel filesListPanel = new JPanel();
		messagePanel.setBackground(new Color(132, 132, 255));
		listModel = new DefaultListModel();
		loadImages();
		filesList = new JList(listModel);
		filesList.addListSelectionListener(this);
		if (listModel.size() > 0)
			filesList.setSelectedIndex(0);
		filesListPanel.add(filesList);
		add(new JScrollPane(filesListPanel), BorderLayout.NORTH);

		//resize(320, 200);
	}

	public void valueChanged(ListSelectionEvent e) {
		JList source = (JList)e.getSource();
		DefaultListModel model = (DefaultListModel)source.getModel();
		if (source.getSelectedIndex() > -1) {
			String imageName = (String)source.getSelectedValue();
			image = (BufferedImage)images.get(imageName);
			messageBox.setText(imageName);
			messageBox.validate();
			repaint();
		}
	}

	private void loadImages() {
		maxWidth = -1;
		maxHeight = -1;
		boolean isFirst = true;
		BufferedReader reader = null;
		try {
			InputStream is = this.getClass().getResourceAsStream(PHOTO_FILES_LIST);
			InputStreamReader isr = new InputStreamReader(is);
			reader = new BufferedReader(isr);
			String line = "";
			int count = 0;
			while ((line = reader.readLine()) != null) {
				if (isFirst) {
					count = Integer.parseInt(line);
					isFirst = false;
				} else {
					URL url = this.getClass().getResource(line);
					image = ImageIO.read(url);
					maxWidth = (image.getWidth() > maxWidth ? image.getWidth() : maxWidth);
					maxHeight = (image.getHeight() > maxWidth ? image.getHeight() : maxHeight);
					images.put(line, image);
					listModel.addElement(line);
				}
			}
		} catch (IOException e) {
			messageBox.setText("Impossible de charger les images !");
		} finally {
			try {
				reader.close();
			} catch (Exception e) {
				e.printStackTrace();
			}
		}
	}

}