public static boolean isKotlinIgnore(Class clazz, String methodName) {
        if (kotlinIgnores == null && !kotlinIgnores_error) {
            try {
                Map<Class, String[]> map = new HashMap<>();
                Class charRangeClass = Class.forName("kotlin.ranges.CharRange");
                map.put(charRangeClass, new String[]{"getEndInclusive", "isEmpty"});
                Class intRangeClass = Class.forName("kotlin.ranges.IntRange");
                map.put(intRangeClass, new String[]{"getEndInclusive", "isEmpty"});
                Class longRangeClass = Class.forName("kotlin.ranges.LongRange");
                map.put(longRangeClass, new String[]{"getEndInclusive", "isEmpty"});
                Class floatRangeClass = Class.forName("kotlin.ranges.ClosedFloatRange");
                map.put(floatRangeClass, new String[]{"getEndInclusive", "isEmpty"});
                Class doubleRangeClass = Class.forName("kotlin.ranges.ClosedDoubleRange");
                map.put(doubleRangeClass, new String[]{"getEndInclusive", "isEmpty"});
                kotlinIgnores = map;
            } catch (Throwable error) {
                kotlinIgnores_error = true;
            }
        }
        if (kotlinIgnores == null) {
            return false;
        }
        String[] ignores = kotlinIgnores.get(clazz);
        return ignores != null && Arrays.binarySearch(ignores, methodName) >= 0;
    }
Gets the target constructor and its
parameter names of the specified {@code clazz}

@param clazz the specified class for search
core/src/main/java/com/alibaba/fastjson2/util/KotlinUtils.java