public void setDBInstanceIdentifier(String dBInstanceIdentifier) {
        this.dBInstanceIdentifier = dBInstanceIdentifier;
    }
<p>
(Optional) The user-supplied instance identifier. If this parameter is specified, it must match the identifier of
an existing DB instance. It returns information from the specific DB instance's automated backup. This parameter
isn't case-sensitive.
</p>

@param dBInstanceIdentifier
       (Optional) The user-supplied instance identifier. If this parameter is specified, it must match the
       identifier of an existing DB instance. It returns information from the specific DB instance's automated
       backup. This parameter isn't case-sensitive.
aws-java-sdk-rds/src/main/java/com/amazonaws/services/rds/model/DescribeDBInstanceAutomatedBackupsRequest.java