public static void exportCSV(Map<?, ?> map, String filename) {
		try {
			PrintWriter writer = new PrintWriter(filename);
			for (Map.Entry<?, ?> entry : map.entrySet()) writer.println(entry.getKey() + ";" + entry.getValue());
			writer.close();
		} catch (FileNotFoundException e) {
			System.out.println("Error: Could not write file: " + e.getMessage());
		}
	}