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package com.lineadecodigo.java.file;

/**
* @file CopiarDirectorio.java
* @version 1.0
* @author Linea de Codigo (http://lineadecodigo.com)
* @date 11/septiembre/2011
* @url http://lineadecodigo.com/java/copiar-directorio-con-java/
* @description Copia del contenido de un directorio sobre otro. Para ello se trabaja de forma recursiva.
*/

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;

public class CopiarDirectorio {

public static void copiarFicheros(File f1, File f2){

try {
InputStream in = new FileInputStream(f1);
OutputStream out = new FileOutputStream(f2);

byte[] buf = new byte[1024];
int len;

while ((len = in.read(buf)) > 0) {
out.write(buf, 0, len);
}

in.close();
out.close();

System.out.println("Copiando fichero " + f1.toString());

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


public static void copiarDirectorios(File d1, File d2){

// Comprobamos que es un directorio
if (d1.isDirectory()){
//Comprobamos si existe el directorio destino, si no lo creamos
if (!d2.exists()){
d2.mkdir();
System.out.println("Creando directorio " + d2.toString());
}

// Sacamos todos los ficheros del directorio
String[] ficheros = d1.list();
for (int x=0;x<ficheros.length;x++) {
// Por cada fichero volvemos a llamar recursivamente a la copa de directorios
copiarDirectorios(new File(d1,ficheros[x]),new File(d2,ficheros[x]));
}


} else {
copiarFicheros(d1,d2);
}

}



public static void main(String[] args) {
// TODO Auto-generated method stub
File d1 = new File("c:\\temp");
File d2 = new File("c:\\temp2");

System.out.println("--Inicio de la copia--");
copiarDirectorios(d1,d2);
System.out.println("--Fin de la copia--");


}

}

Change log

r382 by vcuervo on Sep 11, 2011   Diff
Copiar un directorio con Java
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