https://source.android.com/ 
public interface android.telecom.Logging.SessionManager$ISessionListener
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: android.telecom.Logging.SessionManager$ISessionListener
  super_class: java.lang.Object
{
  public abstract void sessionComplete(java.lang.String, long);
    descriptor: (Ljava/lang/String;J)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
             Name  Flags
      sessionName  
      timeMs       
}
SourceFile: "SessionManager.java"
NestHost: android.telecom.Logging.SessionManager
InnerClasses:
  public abstract ISessionListener = android.telecom.Logging.SessionManager$ISessionListener of android.telecom.Logging.SessionManager