public void setNotFoundIdentifierIds(java.util.Collection<String> notFoundIdentifierIds) {
        if (notFoundIdentifierIds == null) {
            this.notFoundIdentifierIds = null;
            return;
        }

        this.notFoundIdentifierIds = new java.util.ArrayList<String>(notFoundIdentifierIds);
    }
<p>
An array of custom data identifier IDs, one for each custom data identifier that was specified in the request but
doesn't correlate to an existing custom data identifier.
</p>

@param notFoundIdentifierIds
       An array of custom data identifier IDs, one for each custom data identifier that was specified in the
       request but doesn't correlate to an existing custom data identifier.
aws-java-sdk-macie2/src/main/java/com/amazonaws/services/macie2/model/BatchGetCustomDataIdentifiersResult.java