@Override
	public String toString() {
		StringBuilder sb = new StringBuilder();
		for (int i = 0; i < getFileServerInfo().size(); i++) {
			sb.append(i + 1).append(". ").append(getFileServerInfo().get(i)).append("\n");
		}
		return sb.length() > 0 ? sb.toString() : "No file servers connected\n";
	}