public String getContainerInstance() {
        return this.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>

@return 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