protected ArrayList<int[]> getCharacterSetList() {
		ArrayList<int[]> alphabets = new ArrayList<int[]>();
		if(allowAscii) alphabets.add(getAsciiCharArray());
		if(allowSpaces) alphabets.add(getSpaceArray());
		if(allowNumbers) alphabets.add(getNumericArray());
		if(allowWhiteSpaces) alphabets.add(getWhiteSpaceArray());
		if(allowSpecialCharacters) alphabets.add(getSpecialCharacterArray());
		return alphabets;
	}