[JAVA 7] Copie de Répertoires

 boolean isDir = Files.isDirectory(target);

        // copy each source file/directory to target
        for (i=0; i<source.length; i++) {
            Path dest = (isDir) ? target.resolve(source[i].getFileName()) : target;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.text.SimpleDateFormat;
import java.util.Date;

public class Copy extends Sauvegarde_Auto {

	static BufferedReader reader;
	static BufferedWriter out;
	static File ListeSaveTemp;
	static File ListeSave;
	static File save;
	static File dest;
	static FileInputStream in;
	static FileOutputStream out2;
	static int number = 0;
	static String[] Fichier;


	public static void copyFullRecursive(File src, File dest) throws IOException
	{
		if (src.isDirectory())
		{
			File dir = new File(dest, src.getName());
			dir.mkdir();

			File[] list = src.listFiles();
			if (list != null)
				for (File fic : list)
					copyFullRecursive(fic, dir);
		}
		else
		{
			Files.copy(src.toPath(), new File(dest, src.getName()).toPath());
		}


	}

	public Copy(){

		ListeSaveTemp = new File("ListeSaveTemp.log");
		ListeSave = new File("ListeSave.log");	


		try {
			in = new FileInputStream(ListeSaveTemp);
			out2 = new FileOutputStream(ListeSave);
			BufferedReader reader = new BufferedReader(new InputStreamReader(in));
			BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(out2));
			String ligne = null;

			try {
				while((ligne=reader.readLine())!=null)
				{
					if(!ligne.trim().equals(""))
					{
						writer.write(ligne);
						writer.newLine();
						writer.flush();
					}
				}
			} catch (IOException e) {
				e.printStackTrace();
			}

		} catch (FileNotFoundException e) {						
			e.printStackTrace();
		} finally {
			try {
				out2.close();
				in.close();
			} catch (IOException e) {
				e.printStackTrace();
			}

		}

		try 
		{

			in = new FileInputStream(ListeSave); 
			reader = new BufferedReader(new InputStreamReader(in));
			String line = reader.readLine(); 

			while (line != null)
			{  
				number++;
				line = reader.readLine(); 

			}
		} catch (Exception e) 
		{
			e.printStackTrace();
		} finally {
			try {
				reader.close();

			} catch (IOException e) {
				e.printStackTrace();
			} 
		}

		try{	
			Fichier = new String[number];

			in = new FileInputStream(ListeSave); 
			reader = new BufferedReader(new InputStreamReader(in));
			String line = reader.readLine();

			int i = 0;
			while (line != null)
			{   

				Fichier[i] = line;                
				line = reader.readLine();
				i++;

			}

		} catch (Exception e) 
		{
			e.printStackTrace();
		} finally {
			try {
				reader.close();

			} catch (IOException e) {
				e.printStackTrace();
			} 
		}
		ListeSaveTemp.delete();
		ListeSave.delete();

		dest = new File(DestPath);

		for (int n = 0 ; n != number ; n++){
			save = new File(Fichier[n]);

			try {
				copyFullRecursive(save, dest);
			} catch (IOException e) {
				e.printStackTrace();
			}
		}

	}

}