Method getIndexOf

java/lib/src/main/java/io/github/ccxt/Helpers.java:501–509

(Object str, Object target)

    }

    public static int getIndexOf(Object str, Object target) {
        if (str instanceof List<?>) {
            return ((List<?>) str).indexOf(target);
        } else if (str instanceof String && target instanceof String) {
            return ((String) str).indexOf((String) target);
        } else {
            return -1;
        }
    }

    public static Object parseInt(Object a) {
        try {