https://projects.eclipse.org/projects/ee4j.grizzly/grizzly-framework: Grizzly Bill of Materials (BOM) (Oracle Corporation) 
public interface org.glassfish.grizzly.GenericCloseListener extends org.glassfish.grizzly.CloseListener<org.glassfish.grizzly.Closeable, org.glassfish.grizzly.CloseType>
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: org.glassfish.grizzly.GenericCloseListener
  super_class: java.lang.Object
{
}
Signature: Ljava/lang/Object;Lorg/glassfish/grizzly/CloseListener<Lorg/glassfish/grizzly/Closeable;Lorg/glassfish/grizzly/CloseType;>;
SourceFile: "GenericCloseListener.java"
    RuntimeVisibleAnnotations: 
      java.lang.Deprecated()