public static void speedTests(Path[] paths, HashFunction func) {
		System.out.println("Speed test for hash function");
		System.out.println("	" + func.getClass().getSimpleName() + System.lineSeparator());
		
		for (int i = 0; i < paths.length; i++){
			System.out.println("On " + paths[i].getFileName());
			System.out.println("	" + speedTestOnFile(paths[i], func) + " s");
		}
		
		System.out.println("----------------------------------------------------------------");
	}