private static String formatUnderScoreCase()

in datasource-client/src/main/java/org/apache/seatunnel/datasource/configuration/util/OptionUtil.java [95:102]


    private static String formatUnderScoreCase(String camel) {
        StringBuilder underScore = new StringBuilder(String.valueOf(Character.toLowerCase(camel.charAt(0))));
        for (int i = 1; i < camel.length(); i++) {
            char c = camel.charAt(i);
            underScore.append(Character.isLowerCase(c) ? c : "_" + Character.toLowerCase(c));
        }
        return underScore.toString();
    }