http://netty.io/netty-all/: Netty is an asynchronous event-driven network application framework for rapid development of maintainable high performance protocol servers and clients. (The Netty Project) 
final class io.netty.handler.ssl.OpenSslSessionContext$EmptyEnumeration implements java.util.Enumeration<byte[]>
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: io.netty.handler.ssl.OpenSslSessionContext$EmptyEnumeration
  super_class: java.lang.Object
{
  private void <init>();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.handler.ssl.OpenSslSessionContext$EmptyEnumeration this
         0: .line 126
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // io.netty.handler.ssl.OpenSslSessionContext$EmptyEnumeration this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/handler/ssl/OpenSslSessionContext$EmptyEnumeration;

  public boolean hasMoreElements();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // io.netty.handler.ssl.OpenSslSessionContext$EmptyEnumeration this
         0: .line 129
            iconst_0
            ireturn
        end local 0 // io.netty.handler.ssl.OpenSslSessionContext$EmptyEnumeration this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/handler/ssl/OpenSslSessionContext$EmptyEnumeration;

  public byte[] nextElement();
    descriptor: ()[B
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // io.netty.handler.ssl.OpenSslSessionContext$EmptyEnumeration this
         0: .line 134
            new java.util.NoSuchElementException
            dup
            invokespecial java.util.NoSuchElementException.<init>:()V
            athrow
        end local 0 // io.netty.handler.ssl.OpenSslSessionContext$EmptyEnumeration this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/handler/ssl/OpenSslSessionContext$EmptyEnumeration;

  public java.lang.Object nextElement();
    descriptor: ()Ljava/lang/Object;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=1, locals=1, args_size=1
         0: .line 1
            aload 0
            invokevirtual io.netty.handler.ssl.OpenSslSessionContext$EmptyEnumeration.nextElement:()[B
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
}
Signature: Ljava/lang/Object;Ljava/util/Enumeration<[B>;
SourceFile: "OpenSslSessionContext.java"
NestHost: io.netty.handler.ssl.OpenSslSessionContext
InnerClasses:
  private final EmptyEnumeration = io.netty.handler.ssl.OpenSslSessionContext$EmptyEnumeration of io.netty.handler.ssl.OpenSslSessionContext