public String getKmsKeyArn() {
        return this.kmsKeyArn;
    }
<p>
The Amazon Resource Name (ARN) of the Key Management Service (KMS) key used to encrypt the datasets.
</p>

@return The Amazon Resource Name (ARN) of the Key Management Service (KMS) key used to encrypt the datasets.
aws-java-sdk-personalize/src/main/java/com/amazonaws/services/personalize/model/DatasetGroup.java