public void setCoreNetworkId(String coreNetworkId) {
        this.coreNetworkId = coreNetworkId;
    }
<p>
The ID of a core network.
</p>

@param coreNetworkId
       The ID of a core network.
aws-java-sdk-networkmanager/src/main/java/com/amazonaws/services/networkmanager/model/RestoreCoreNetworkPolicyVersionRequest.java