ApplicationRunner (Spring Boot API)

Functional Interface:
This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
```
@FunctionalInterface
public interface ApplicationRunner
```
Interface used to indicate that a bean should run when it is contained within a SpringApplication. Multiple ApplicationRunner beans can be defined within the same application context and can be ordered using the Ordered interface or @Order annotation.
Since:
1.3.0
See Also:
CommandLineRunner

- Method Summary
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  void run(ApplicationArguments args)
  Callback used to run the bean.

- Method Detail
  - run
```
void run(ApplicationArguments args)
  throws Exception
```
    Callback used to run the bean.
    Parameters:
    args - incoming application arguments
    Throws:
    Exception - on error