http://www.jboss.org/xnio: The API JAR of the XNIO project (JBoss by Red Hat) 
public interface org.xnio.Cancellable
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: org.xnio.Cancellable
  super_class: java.lang.Object
{
  public abstract org.xnio.Cancellable cancel();
    descriptor: ()Lorg/xnio/Cancellable;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
}
SourceFile: "Cancellable.java"