public void setContainerInstance(String containerInstance) {
        this.containerInstance = containerInstance;
    }
<p>
The container instance ID or full ARN entries for the container instance where you would like to update the
Amazon ECS container agent.
</p>

@param containerInstance
       The container instance ID or full ARN entries for the container instance where you would like to update
       the Amazon ECS container agent.
aws-java-sdk-ecs/src/main/java/com/amazonaws/services/ecs/model/UpdateContainerAgentRequest.java