public interface io.netty.handler.codec.http.websocketx.extensions.WebSocketClientExtension extends io.netty.handler.codec.http.websocketx.extensions.WebSocketExtension
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: io.netty.handler.codec.http.websocketx.extensions.WebSocketClientExtension
  super_class: java.lang.Object
{
}
SourceFile: "WebSocketClientExtension.java"