https://github.com/cglib/cglib/cglib: cglib is a powerful, high performance and quality Code Generation Library, It is used to extend JAVA classes and implements interfaces at runtime. 
public interface net.sf.cglib.proxy.Enhancer$EnhancerKey
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: net.sf.cglib.proxy.Enhancer$EnhancerKey
  super_class: java.lang.Object
{
  public abstract  newInstance(java.lang.String, java.lang.String[], net.sf.cglib.core.WeakCacheKey<net.sf.cglib.proxy.CallbackFilter>, org.objectweb.asm.Type[], boolean, boolean, java.lang.Long);
    descriptor: (Ljava/lang/String;[Ljava/lang/String;Lnet/sf/cglib/core/WeakCacheKey;[Lorg/objectweb/asm/Type;ZZLjava/lang/Long;)Ljava/lang/Object;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Signature: (Ljava/lang/String;[Ljava/lang/String;Lnet/sf/cglib/core/WeakCacheKey<Lnet/sf/cglib/proxy/CallbackFilter;>;[Lorg/objectweb/asm/Type;ZZLjava/lang/Long;)Ljava/lang/Object;
    MethodParameters:
                             Name  Flags
      type                         
      interfaces                   
      filter                       
      callbackTypes                
      useFactory                   
      interceptDuringConstruction  
      serialVersionUID             
}
SourceFile: "Enhancer.java"
NestHost: net.sf.cglib.proxy.Enhancer
InnerClasses:
  public abstract EnhancerKey = net.sf.cglib.proxy.Enhancer$EnhancerKey of net.sf.cglib.proxy.Enhancer