@Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;
        ListTopicsOptions that = (ListTopicsOptions) o;
        return listInternal == that.listInternal;
    }
Return true if we should list internal topics.
clients/src/main/java/org/apache/kafka/clients/admin/ListTopicsOptions.java