public DBInstance withActivityStreamKmsKeyId(String activityStreamKmsKeyId) {
        setActivityStreamKmsKeyId(activityStreamKmsKeyId);
        return this;
    }
<p>
The Amazon Web Services KMS key identifier used for encrypting messages in the database activity stream. The
Amazon Web Services KMS key identifier is the key ARN, key ID, alias ARN, or alias name for the KMS key.
</p>

@param activityStreamKmsKeyId
       The Amazon Web Services KMS key identifier used for encrypting messages in the database activity stream.
       The Amazon Web Services KMS key identifier is the key ARN, key ID, alias ARN, or alias name for the KMS
       key.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-rds/src/main/java/com/amazonaws/services/rds/model/DBInstance.java