https://tomcat.apache.org/: javax.security.auth.message package 
public interface javax.security.auth.message.config.AuthConfigFactory$RegistrationContext
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: javax.security.auth.message.config.AuthConfigFactory$RegistrationContext
  super_class: java.lang.Object
{
  public abstract java.lang.String getMessageLayer();
    descriptor: ()Ljava/lang/String;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract java.lang.String getAppContext();
    descriptor: ()Ljava/lang/String;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract java.lang.String getDescription();
    descriptor: ()Ljava/lang/String;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract boolean isPersistent();
    descriptor: ()Z
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
}
SourceFile: "AuthConfigFactory.java"
NestHost: javax.security.auth.message.config.AuthConfigFactory
InnerClasses:
  public abstract RegistrationContext = javax.security.auth.message.config.AuthConfigFactory$RegistrationContext of javax.security.auth.message.config.AuthConfigFactory