public void setReservedInstanceId(String reservedInstanceId) {
        this.reservedInstanceId = reservedInstanceId;
    }
<p>
The ID of the Convertible Reserved Instance that you are exchanging.
</p>

@param reservedInstanceId
       The ID of the Convertible Reserved Instance that you are exchanging.
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/ReservedInstanceReservationValue.java