class ConvertToCharArrayHandler implements Handler<String, char[]> {

  private static final Logger LOGGER = LoggerFactory.getLogger(ConvertToCharArrayHandler.class);

  @Override
  public char[] process(String input) {<FILL_FUNCTION_BODY>}
}

    var characters = input.toCharArray();
    var string = Arrays.toString(characters);
    LOGGER.info(
        String.format("Current handler: %s, input is %s of type %s, output is %s, of type %s",
            ConvertToCharArrayHandler.class, input, String.class, string, Character[].class)
    );

    return characters;
  
<no_super_class>