class StrategyUtil {
    public static boolean isCoreHeaderContains(String headerName) {<FILL_FUNCTION_BODY>}

    public static boolean isInnerHeaderContains(String headerName) {
        return StringUtils.equals(headerName, DiscoveryConstant.N_D_SERVICE_GROUP) ||
                StringUtils.equals(headerName, DiscoveryConstant.N_D_SERVICE_TYPE) ||
                StringUtils.equals(headerName, DiscoveryConstant.N_D_SERVICE_APP_ID) ||
                StringUtils.equals(headerName, DiscoveryConstant.N_D_SERVICE_ID) ||
                StringUtils.equals(headerName, DiscoveryConstant.N_D_SERVICE_ADDRESS) ||
                StringUtils.equals(headerName, DiscoveryConstant.N_D_SERVICE_VERSION) ||
                StringUtils.equals(headerName, DiscoveryConstant.N_D_SERVICE_REGION) ||
                StringUtils.equals(headerName, DiscoveryConstant.N_D_SERVICE_ENVIRONMENT) ||
                StringUtils.equals(headerName, DiscoveryConstant.N_D_SERVICE_ZONE);
    }
}

        return StringUtils.equals(headerName, DiscoveryConstant.N_D_VERSION) ||
                StringUtils.equals(headerName, DiscoveryConstant.N_D_REGION) ||
                StringUtils.equals(headerName, DiscoveryConstant.N_D_ADDRESS) ||
                StringUtils.equals(headerName, DiscoveryConstant.N_D_VERSION_WEIGHT) ||
                StringUtils.equals(headerName, DiscoveryConstant.N_D_REGION_WEIGHT) ||
                StringUtils.equals(headerName, DiscoveryConstant.N_D_VERSION_PREFER) ||
                StringUtils.equals(headerName, DiscoveryConstant.N_D_VERSION_FAILOVER) ||
                StringUtils.equals(headerName, DiscoveryConstant.N_D_REGION_TRANSFER) ||
                StringUtils.equals(headerName, DiscoveryConstant.N_D_REGION_FAILOVER) ||
                StringUtils.equals(headerName, DiscoveryConstant.N_D_ENVIRONMENT_FAILOVER) ||
                StringUtils.equals(headerName, DiscoveryConstant.N_D_ZONE_FAILOVER) ||
                StringUtils.equals(headerName, DiscoveryConstant.N_D_ADDRESS_FAILOVER) ||
                StringUtils.equals(headerName, DiscoveryConstant.N_D_ID_BLACKLIST) ||
                StringUtils.equals(headerName, DiscoveryConstant.N_D_ADDRESS_BLACKLIST);
    
<no_super_class>