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

        this.customEntityTypesNotFound = new java.util.ArrayList<String>(customEntityTypesNotFound);
    }
<p>
A list of the names of custom patterns that were not found.
</p>

@param customEntityTypesNotFound
       A list of the names of custom patterns that were not found.
aws-java-sdk-glue/src/main/java/com/amazonaws/services/glue/model/BatchGetCustomEntityTypesResult.java