public void setInstanceTypeSpecifications(java.util.Collection<ReservationFleetInstanceSpecification> instanceTypeSpecifications) {
        if (instanceTypeSpecifications == null) {
            this.instanceTypeSpecifications = null;
            return;
        }

        this.instanceTypeSpecifications = new com.amazonaws.internal.SdkInternalList<ReservationFleetInstanceSpecification>(instanceTypeSpecifications);
    }
<p>
Information about the instance types for which to reserve the capacity.
</p>

@param instanceTypeSpecifications
       Information about the instance types for which to reserve the capacity.
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/CreateCapacityReservationFleetRequest.java