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.spdy.SpdyHttpHeaders
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: io.netty.handler.codec.spdy.SpdyHttpHeaders
  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.codec.spdy.SpdyHttpHeaders this
         0: .line 50
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // io.netty.handler.codec.spdy.SpdyHttpHeaders this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lio/netty/handler/codec/spdy/SpdyHttpHeaders;
}
SourceFile: "SpdyHttpHeaders.java"
NestMembers:
  io.netty.handler.codec.spdy.SpdyHttpHeaders$Names
InnerClasses:
  public final Names = io.netty.handler.codec.spdy.SpdyHttpHeaders$Names of io.netty.handler.codec.spdy.SpdyHttpHeaders