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) 
public final class io.netty.handler.codec.socks.UnknownSocksRequest extends io.netty.handler.codec.socks.SocksRequest
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: io.netty.handler.codec.socks.UnknownSocksRequest
  super_class: io.netty.handler.codec.socks.SocksRequest
{
  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // io.netty.handler.codec.socks.UnknownSocksRequest this
         0: .line 30
            aload 0 /* this */
            getstatic io.netty.handler.codec.socks.SocksRequestType.UNKNOWN:Lio/netty/handler/codec/socks/SocksRequestType;
            invokespecial io.netty.handler.codec.socks.SocksRequest.<init>:(Lio/netty/handler/codec/socks/SocksRequestType;)V
         1: .line 31
            return
        end local 0 // io.netty.handler.codec.socks.UnknownSocksRequest this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lio/netty/handler/codec/socks/UnknownSocksRequest;

  public void encodeAsByteBuf(io.netty.buffer.ByteBuf);
    descriptor: (Lio/netty/buffer/ByteBuf;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=0, locals=2, args_size=2
        start local 0 // io.netty.handler.codec.socks.UnknownSocksRequest this
        start local 1 // io.netty.buffer.ByteBuf byteBuf
         0: .line 36
            return
        end local 1 // io.netty.buffer.ByteBuf byteBuf
        end local 0 // io.netty.handler.codec.socks.UnknownSocksRequest this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    1     0     this  Lio/netty/handler/codec/socks/UnknownSocksRequest;
            0    1     1  byteBuf  Lio/netty/buffer/ByteBuf;
    MethodParameters:
         Name  Flags
      byteBuf  
}
SourceFile: "UnknownSocksRequest.java"