/** Initialize all options */ static { logger.info("Initialize all options."); Field[] fields = Config.class.getDeclaredFields(); for (Field field : fields) { if (field.isAnnotationPresent(Ora2PgOption.class)) { Ora2PgOption option = field.getAnnotation(Ora2PgOption.class); Builder builder = null; if (StringUtils.isEmpty(option.opt())) { builder = Option.builder(); } else { builder = Option.builder(option.opt()); } builder.longOpt(option.longOpt()); if (option.hasArg()) { builder .hasArg(true) .argName(option.argName()) .optionalArg(option.optionalArg()) .type(option.type()); } else { builder.hasArg(false); } OPTIONS.addOption(builder.desc(option.desc()).build()); } } }