public static String buscarArchivoMayor(String dir) {
		int max = 0;
		int bytes = 0;
		String tempLine = "";
		String line = "";
		
		BufferedReader br = FicherosLib.abrirFicheroLectura(dir);
		try {
			while ((tempLine = br.readLine()) != null) {
				bytes = Integer.parseInt(tempLine.split("-")[1]);
				// System.out.println(bytes + " y " + max + " y " + tempLine);
				if (bytes > max) {
					max = bytes;
					line = tempLine;
				}
			}
		} catch (Exception e) {
			e.printStackTrace();
		} finally {
			try {
				br.close();
			} catch (Exception e) {
				e.printStackTrace();
			}
		}
		return line;
	}