private static String methodToParamName(String name) {
        if (StringUtils.isBlank(name)) {
            return name;
        }
        return name.substring(0, 1).toLowerCase(Locale.US) + name.substring(1);

    }
@param config  config to serialize
@param mode    serialization mode
@param writer  writer
@param charset charset
@throws Exception
tika-core/src/main/java/org/apache/tika/config/TikaConfigSerializer.java