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 interface io.netty.handler.codec.spdy.SpdyHeaders extends io.netty.handler.codec.Headers<java.lang.CharSequence, java.lang.CharSequence, io.netty.handler.codec.spdy.SpdyHeaders>
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: io.netty.handler.codec.spdy.SpdyHeaders
  super_class: java.lang.Object
{
  public abstract java.lang.String getAsString(java.lang.CharSequence);
    descriptor: (Ljava/lang/CharSequence;)Ljava/lang/String;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
      Name  Flags
      name  

  public abstract java.util.List<java.lang.String> getAllAsString(java.lang.CharSequence);
    descriptor: (Ljava/lang/CharSequence;)Ljava/util/List;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Signature: (Ljava/lang/CharSequence;)Ljava/util/List<Ljava/lang/String;>;
    MethodParameters:
      Name  Flags
      name  

  public abstract java.util.Iterator<java.util.Map$Entry<java.lang.String, java.lang.String>> iteratorAsString();
    descriptor: ()Ljava/util/Iterator;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Signature: ()Ljava/util/Iterator<Ljava/util/Map$Entry<Ljava/lang/String;Ljava/lang/String;>;>;

  public abstract boolean contains(java.lang.CharSequence, java.lang.CharSequence, boolean);
    descriptor: (Ljava/lang/CharSequence;Ljava/lang/CharSequence;Z)Z
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
            Name  Flags
      name        
      value       
      ignoreCase  
}
Signature: Ljava/lang/Object;Lio/netty/handler/codec/Headers<Ljava/lang/CharSequence;Ljava/lang/CharSequence;Lio/netty/handler/codec/spdy/SpdyHeaders;>;
SourceFile: "SpdyHeaders.java"
NestMembers:
  io.netty.handler.codec.spdy.SpdyHeaders$HttpNames
InnerClasses:
  public final HttpNames = io.netty.handler.codec.spdy.SpdyHeaders$HttpNames of io.netty.handler.codec.spdy.SpdyHeaders
  public abstract Entry = java.util.Map$Entry of java.util.Map