public OrganizationRecommendationSummary withPillars(RecommendationPillar... pillars) {
        java.util.ArrayList<String> pillarsCopy = new java.util.ArrayList<String>(pillars.length);
        for (RecommendationPillar value : pillars) {
            pillarsCopy.add(value.toString());
        }
        if (getPillars() == null) {
            setPillars(pillarsCopy);
        } else {
            getPillars().addAll(pillarsCopy);
        }
        return this;
    }
<p>
The Pillars that the Recommendation is optimizing
</p>

@param pillars
       The Pillars that the Recommendation is optimizing
@return Returns a reference to this object so that method calls can be chained together.
@see RecommendationPillar
aws-java-sdk-trustedadvisor/src/main/java/com/amazonaws/services/trustedadvisor/model/OrganizationRecommendationSummary.java