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

        this.resources = new java.util.ArrayList<String>(resources);
    }
<p>
Amazon Web Services resources, identified by Amazon Resource Name (ARN), which the event primarily concerns. Any
number, including zero, may be present.
</p>

@param resources
       Amazon Web Services resources, identified by Amazon Resource Name (ARN), which the event primarily
       concerns. Any number, including zero, may be present.
aws-java-sdk-events/src/main/java/com/amazonaws/services/cloudwatchevents/model/PutPartnerEventsRequestEntry.java