public DBInstance withReadReplicaDBInstanceIdentifiers(String... readReplicaDBInstanceIdentifiers) {
        if (this.readReplicaDBInstanceIdentifiers == null) {
            setReadReplicaDBInstanceIdentifiers(new com.amazonaws.internal.SdkInternalList<String>(readReplicaDBInstanceIdentifiers.length));
        }
        for (String ele : readReplicaDBInstanceIdentifiers) {
            this.readReplicaDBInstanceIdentifiers.add(ele);
        }
        return this;
    }
<p>
The identifiers of the read replicas associated with this DB instance.
</p>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setReadReplicaDBInstanceIdentifiers(java.util.Collection)} or
{@link #withReadReplicaDBInstanceIdentifiers(java.util.Collection)} if you want to override the existing values.
</p>

@param readReplicaDBInstanceIdentifiers
       The identifiers of the read replicas associated with this DB instance.
@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