public S3DataAccessAsset withKeys(java.util.Collection<String> keys) {
        setKeys(keys);
        return this;
    }
<p>
S3 keys made available using this asset.
</p>

@param keys
       S3 keys made available using this asset.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-dataexchange/src/main/java/com/amazonaws/services/dataexchange/model/S3DataAccessAsset.java