public String getNetworkAclAssociationId() {
        return this.networkAclAssociationId;
    }
<p>
The identifier of the association between the network ACL and the subnet.
</p>

@return The identifier of the association between the network ACL and the subnet.
aws-java-sdk-securityhub/src/main/java/com/amazonaws/services/securityhub/model/AwsEc2NetworkAclAssociation.java