public void setCoreNetworkArn(String coreNetworkArn) {
        this.coreNetworkArn = coreNetworkArn;
    }
<p>
The ARN of a core network.
</p>

@param coreNetworkArn
       The ARN of a core network.
aws-java-sdk-networkmanager/src/main/java/com/amazonaws/services/networkmanager/model/CoreNetwork.java