public DBSnapshot withAvailabilityZone(String availabilityZone) {
        setAvailabilityZone(availabilityZone);
        return this;
    }
<p>
Specifies the name of the Availability Zone the DB instance was located in at the time of the DB snapshot.
</p>

@param availabilityZone
       Specifies the name of the Availability Zone the DB instance was located in at the time of the DB snapshot.
@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/DBSnapshot.java