public String HapusHuruf(String strQty){
        if (strQty.trim().equals("")){
            strQty = "0" + getTheSeparator() + "0" + getTheSeparator()+ "0";;
        }
        char [] data = TitikHanya2(strQty).toCharArray();
        //char [] data = strQty.toCharArray();
        String newStrQty = "";
        for (char c : data){
            if (Character.isDigit(c) || c == getTheSeparator().charAt(0)) {
                newStrQty = newStrQty + String.valueOf(c);
            }
        }
        return newStrQty;
    }