File: app/config/services.yml

# Learn more about services, parameters and containers at
# http://symfony.com/doc/current/book/service_container.html
parameters:
#    parameter_name: value

#    service_name:
#        class: AppBundle\Directory\ClassName
#        arguments: ["@another_service_name", "plain_value", "%parameter_name%"]
services:
  appbundle.utils:
    class: AppBundle\Classess\Utils
    arguments:
      entityManager: "@doctrine.orm.entity_manager"
  appbundle.file:
    class: AppBundle\Controller\FileController
    arguments:
      entityManager: "@doctrine.orm.entity_manager"
    calls:
      - [ setContainer, [ @service_container ]]