public static void exec(String path, String func, int b, int windowSize, int precision){
    	System.out.println("Evolution of the estimate number of different words in the file");
    	System.out.println("	" + path + System.lineSeparator());
    	System.out.println("With parameters");
    	System.out.println("	b = " + b);
    	System.out.println("	Window's size = " + windowSize);
    	System.out.println("	Precision = " + precision);
    	displaySlidingWindows(Paths.get(path), HashFunction.getHashFunction(func), b, windowSize, precision);
    	System.out.println("----------------------------------------------------------------");
	}