https://spring.io/projects/spring-boot: Spring Boot Actuator (Pivotal Software, Inc.) 
public interface org.springframework.boot.actuate.health.HealthIndicatorRegistry
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: org.springframework.boot.actuate.health.HealthIndicatorRegistry
  super_class: java.lang.Object
{
  public abstract void register(java.lang.String, org.springframework.boot.actuate.health.HealthIndicator);
    descriptor: (Ljava/lang/String;Lorg/springframework/boot/actuate/health/HealthIndicator;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
                 Name  Flags
      name             
      healthIndicator  

  public abstract org.springframework.boot.actuate.health.HealthIndicator unregister(java.lang.String);
    descriptor: (Ljava/lang/String;)Lorg/springframework/boot/actuate/health/HealthIndicator;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
      Name  Flags
      name  

  public abstract org.springframework.boot.actuate.health.HealthIndicator get(java.lang.String);
    descriptor: (Ljava/lang/String;)Lorg/springframework/boot/actuate/health/HealthIndicator;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
      Name  Flags
      name  

  public abstract java.util.Map<java.lang.String, org.springframework.boot.actuate.health.HealthIndicator> getAll();
    descriptor: ()Ljava/util/Map;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Signature: ()Ljava/util/Map<Ljava/lang/String;Lorg/springframework/boot/actuate/health/HealthIndicator;>;
}
SourceFile: "HealthIndicatorRegistry.java"
    RuntimeVisibleAnnotations: 
      java.lang.Deprecated()