/**
     * Case-insensitive; returns true if needle is in haystack.
     *   @param haystack
     *   @param needle
     *   @return stringFound
     */
    public boolean findText(String haystack, String needle) {
        Pattern stringPattern = Pattern.compile(needle, Pattern.CASE_INSENSITIVE);
        Matcher stringMatched = stringPattern.matcher(haystack);

        boolean stringFound = stringMatched.find();
        return stringFound;
    }