public void setKMSKeyArn(String kMSKeyArn) {
        this.kMSKeyArn = kMSKeyArn;
    }
<p>
The Amazon Resource Name (ARN) of the KMS key.
</p>

@param kMSKeyArn
       The Amazon Resource Name (ARN) of the KMS key.
aws-java-sdk-forecast/src/main/java/com/amazonaws/services/forecast/model/EncryptionConfig.java