Moving files into new folders (help needed)

Question

Hi it would be grate if some one could help me....
in/with my program i need to move a file (mp3) from one folder into a new folder???

Answer 1

...i was and i also tried with out it...here is my code (for both classes!)
it does not have the returnTo()...i took it out...this is working...but the mp3 files need to be moved into the files that have been created or already exist...
import java.io.File;
import cs1.Keyboard;
public class DirectoryList  {
/* This program lists the files in a directory specified by
    the user.  The user is asked to type in a directory name.
    If the name entered by the user is not a directory, a
    message is printed and the program ends.
static String directoryName;  // Directory name entered by the user.
static File directory;        // File object referring to the directory.
static String[] files;        // Array of file names in the directory.
    String[] arguments;
public static void main(String[] args) {
    System.out.print("Enter a directory name: ");
    directoryName = Keyboard.readString().trim();
    directory = new File(directoryName);
    if (directory.isDirectory() == false) {
        if (directory.exists() == false)
           System.out.print("There is no such directory!");
        else
           System.out.print("That file is not a directory.");
    else {
        files = directory.list();
        System.out.println("Files in directory \"" + directory + "\":");
        for (int i = 0; i < files.length; i++)
            System.out.println("   " + files);
} // end main()
import java.io.*;
public class ReadID3
    static String artist;
    static int index = 0;
    public static void main(String[] arguments)
        DirectoryList.main(arguments);
        if (DirectoryList.directory.exists() == true)
        for(int index = 0; index < DirectoryList.files.length; index++)
            try
                File song = new File(DirectoryList.directoryName + File.separator + DirectoryList.files[index]);
                FileInputStream file = new FileInputStream(song);
                int size = (int)song.length();
                file.skip(size - 128);
                byte[] last128 = new byte[128];
                file.read(last128);
                String id3 = new String(last128);
                String tag = id3.substring(0, 3);
                    if (tag.equals("TAG"))
                        System.out.println("\nTitle: " + id3.substring(3, 32));
                        System.out.println("Artist: " + id3.substring(33, 62));
                        System.out.println("Album: " + id3.substring(63, 91));
                        System.out.println("Year: " + id3.substring(93, 97));
                        artist = id3.substring(33, 62);
                        createFiles();
                            File newLocation = new File( DirectoryList.directoryName + File.separator + artist);
                            System.out.println("'song' exists? "+song.exists());
                            System.out.println("'newLocation' already exists? "+newLocation.exists());
                            System.out.println("Renaming succeeded? "+song.renameTo(newLocation));
                    else
                        System.out.println(arguments[0] + " does not contain"
                        + " ID3 info."); 
                        file.close();
            catch (Exception e)
                System.out.println("Error � " + e.toString());
    public static void createFiles()
            File f = new File(DirectoryList.directoryName + File.separator + artist);
            f.mkdir();