Downloader Sample Code

package frss.net;

import java.io.BufferedInputStream;

import java.io.BufferedOutputStream;

import java.io.File;

import java.io.FileOutputStream;

import java.io.InputStream;

import java.net.URL;

import java.net.URLConnection;

import frss.util.FR_Util;

public class FR_Recurso {

public FR_Recurso() {

}

public void descarga_recurso(String cadena_url, File destino) {

try {

if(destino.isDirectory()==false) {

URL url = new URL(cadena_url);

URLConnection connection = url.openConnection();

InputStream stream = connection.getInputStream();

BufferedInputStream in = new BufferedInputStream(stream);

FileOutputStream file = new FileOutputStream(destino.getAbsolutePath());

BufferedOutputStream out = new BufferedOutputStream(file);

int i;

while ((i = in.read()) != -1) {

out.write(i);

}

out.flush();

out.close();

FR_Util.trace("Se ha descargado el recurso: " + destino.getAbsolutePath());

}

else {

FR_Util.trace("El destino est?mal escrito, expresa un subdirectorio, no un archivo dentro de uno");

}

}

catch (Exception e) {

FR_Util.traceTipoDebug("Se ha producido un error " + e, this.getClass(), e);

}

}

}

The FR_Util class only print a message

FRSSa at 2007-7-14 22:34:53 >