static boolean isData(Class<?> clazz) {
        try {
            return IS_DATA != null && (boolean) IS_DATA.invoke(null, clazz);
        } catch (Exception e) {
            return false;
        }
    }
Returns true if the {@link Class} is a Kotlin data class.
core/src/main/java/com/linecorp/armeria/internal/server/annotation/KotlinUtil.java