public String getConflictingPolicyId() {
        return this.conflictingPolicyId;
    }
<p>
The ID of the Firewall Manager DNS Firewall policy that was already applied to the VPC. This policy contains the
rule group that's already associated with the VPC.
</p>

@return The ID of the Firewall Manager DNS Firewall policy that was already applied to the VPC. This policy
        contains the rule group that's already associated with the VPC.
aws-java-sdk-fms/src/main/java/com/amazonaws/services/fms/model/DnsRuleGroupPriorityConflictViolation.java