code: private boolean htmlSentenceTerminatorFound(String str, int index) {
          for (int i = 0; i < sentenceTerminators.length; i++) {
              String terminator = sentenceTerminators[i];
              if (str.regionMatches(true, index, terminator,
                                    0, terminator.length())) {
                      return true;
              }
          }
          return false;
      }
docs: Find out if there is any HTML tag in the given string. If found
  return true else return false.