public BatchGetCustomDataIdentifiersResult withNotFoundIdentifierIds(String... notFoundIdentifierIds) {
        if (this.notFoundIdentifierIds == null) {
            setNotFoundIdentifierIds(new java.util.ArrayList<String>(notFoundIdentifierIds.length));
        }
        for (String ele : notFoundIdentifierIds) {
            this.notFoundIdentifierIds.add(ele);
        }
        return this;
    }
<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>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setNotFoundIdentifierIds(java.util.Collection)} or
{@link #withNotFoundIdentifierIds(java.util.Collection)} if you want to override the existing values.
</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.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-macie2/src/main/java/com/amazonaws/services/macie2/model/BatchGetCustomDataIdentifiersResult.java