public java.util.List<ContainerDefinition> getContainerDefinitions() {
        if (containerDefinitions == null) {
            containerDefinitions = new com.amazonaws.internal.SdkInternalList<ContainerDefinition>();
        }
        return containerDefinitions;
    }
<p>
A list of container definitions in JSON format that describe the different containers that make up your task.
</p>

@return A list of container definitions in JSON format that describe the different containers that make up your
        task.
aws-java-sdk-ecs/src/main/java/com/amazonaws/services/ecs/model/RegisterTaskDefinitionRequest.java