https://openjdk.java.net/ 
public interface com.sun.xml.internal.ws.api.Cancelable
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: com.sun.xml.internal.ws.api.Cancelable
  super_class: java.lang.Object
{
  public abstract void cancel(boolean);
    descriptor: (Z)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
                       Name  Flags
      mayInterruptIfRunning  
}
SourceFile: "Cancelable.java"