public java.util.List<ContainerInstance> getContainerInstances() {
        if (containerInstances == null) {
            containerInstances = new com.amazonaws.internal.SdkInternalList<ContainerInstance>();
        }
        return containerInstances;
    }
<p>
The list of container instances.
</p>

@return The list of container instances.
aws-java-sdk-ecs/src/main/java/com/amazonaws/services/ecs/model/DescribeContainerInstancesResult.java