code: public static List<String> delimitedStringToList(@Nullable String delimitedString) {
          if (delimitedString == null) {
              return null;
          }
          String[] splits = delimitedString.split("[,;\\n]");
  
          List<String> result = new ArrayList<>();
  
          for (String split : splits) {
              split = split.trim();
              if (!split.isEmpty()) {
                  result.add(split);
              }
          }
          return result;
      }
docs: Split given String. Delimiters are {@code ","}, {@code ";"} and {@code "\n"}.
  
  @param delimitedString
  @return splitted string or {@code null} if given {@code delimitedString} is {@code null}