import javax.swing.JFileChooser;

import java.io.*;
import java.nio.ByteBuffer;
import java.nio.channels.FileChannel;

public class StegoBenchmark {
    protected static JFileChooser ourOpenChooser = new JFileChooser(System
            .getProperties().getProperty("user.dir"));
    static {
        ourOpenChooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
    }

    public void processFile(File f) {
        System.out.printf("%10d\t%s\n", f.length(), f.getName());
    }

    public void processDirectory() {
        int action = ourOpenChooser.showOpenDialog(null);
        if (action == JFileChooser.APPROVE_OPTION) {
            File dir = ourOpenChooser.getSelectedFile();
            System.out.printf("SIZE (bytes) NAME\n-----\n");
            File[] list = dir.listFiles();
            for (File f : list) {
                processFile(f);
            }
        }
    }

    public static void main(String[] args) {
        StegoBenchmark sb = new StegoBenchmark();
        sb.processDirectory();
        System.exit(0);
    }
}