public void setCoreDefinitionId(String coreDefinitionId) {
        this.coreDefinitionId = coreDefinitionId;
    }
The ID of the core definition.

@param coreDefinitionId
       The ID of the core definition.
aws-java-sdk-greengrass/src/main/java/com/amazonaws/services/greengrass/model/ListCoreDefinitionVersionsRequest.java