code: public static String removeAllEmojis(String str) {
      EmojiTransformer emojiTransformer = new EmojiTransformer() {
        public String transform(UnicodeCandidate unicodeCandidate) {
          return "";
        }
      };
  
      return parseFromUnicode(str, emojiTransformer);
    }
docs: Removes all emojis from a String
  
  @param str the string to process
  
  @return the string without any emoji