https://eclipse.org/jetty/jetty-util: Utility classes for Jetty (Webtide) 
public interface org.eclipse.jetty.util.component.Destroyable
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: org.eclipse.jetty.util.component.Destroyable
  super_class: java.lang.Object
{
  public abstract void destroy();
    descriptor: ()V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    RuntimeVisibleAnnotations: 
      org.eclipse.jetty.util.annotation.ManagedOperation(value = "Destroys this component", impact = "ACTION")
}
SourceFile: "Destroyable.java"
    RuntimeVisibleAnnotations: 
      org.eclipse.jetty.util.annotation.ManagedObject()