http://www.jboss.org/xnio: The API JAR of the XNIO project (JBoss by Red Hat) 
public interface org.xnio.http.ExtendedHandshakeChecker
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: org.xnio.http.ExtendedHandshakeChecker
  super_class: java.lang.Object
{
  public abstract void checkHandshakeExtended(java.util.Map<java.lang.String, java.util.List<java.lang.String>>);
    descriptor: (Ljava/util/Map;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Exceptions:
      throws java.io.IOException
    Signature: (Ljava/util/Map<Ljava/lang/String;Ljava/util/List<Ljava/lang/String;>;>;)V
    MethodParameters:
         Name  Flags
      headers  final
}
SourceFile: "ExtendedHandshakeChecker.java"