https://github.com/square/okhttp/okhttp: An HTTP+HTTP/2 client for Android and Java applications 
public interface okhttp3.EventListener$Factory
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: okhttp3.EventListener$Factory
  super_class: java.lang.Object
{
  public abstract okhttp3.EventListener create(okhttp3.Call);
    descriptor: (Lokhttp3/Call;)Lokhttp3/EventListener;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
      Name  Flags
      call  
}
SourceFile: "EventListener.java"
NestHost: okhttp3.EventListener
InnerClasses:
  public abstract Factory = okhttp3.EventListener$Factory of okhttp3.EventListener