https://spring.io/projects/spring-boot: Spring Boot (Pivotal Software, Inc.) 
public interface org.springframework.boot.CommandLineRunner
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: org.springframework.boot.CommandLineRunner
  super_class: java.lang.Object
{
  public abstract void run(java.lang.String[]);
    descriptor: ([Ljava/lang/String;)V
    flags: (0x0481) ACC_PUBLIC, ACC_VARARGS, ACC_ABSTRACT
    Exceptions:
      throws java.lang.Exception
    MethodParameters:
      Name  Flags
      args  
}
SourceFile: "CommandLineRunner.java"
    RuntimeVisibleAnnotations: 
      java.lang.FunctionalInterface()