code: public static String process(String input, List<Replacer> replacers) {
      if (null == input) { return null; }
      for (Replacer replacer : replacers) {
        input = replacer.process(input);
      }
      return input;
    }
docs: <p>
  process.
  </p>
  
  @param input a {@link java.lang.String} object.
  @param replacers a {@link java.util.List} object.
  @return a {@link java.lang.String} object.