BufferedReader xin = new BufferedReader(new InputStreamReader(connection.getInputStream()));
		PrintWriter xout = new PrintWriter(connection.getOutputStream(), true);

		OutputStream out = connection.getOutputStream();
		FileInputStream in = new FileInputStream( sets.returnFile() );
		byte buffer[] = new byte[4096];

		while( true ) {
		try {
		int readed = in.read(buffer);
		if( readed>0 ) {
		out.write( buffer,0,readed );
		total += letti;
        
		} else {
		break;
		}