https://eclipse.org/jetty/jetty-io: The Eclipse Jetty Project (Webtide) 
public interface org.eclipse.jetty.io.ManagedSelector$Selectable
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: org.eclipse.jetty.io.ManagedSelector$Selectable
  super_class: java.lang.Object
{
  public abstract java.lang.Runnable onSelected();
    descriptor: ()Ljava/lang/Runnable;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract void updateKey();
    descriptor: ()V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract void replaceKey(java.nio.channels.SelectionKey);
    descriptor: (Ljava/nio/channels/SelectionKey;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
        Name  Flags
      newKey  
}
SourceFile: "ManagedSelector.java"
NestHost: org.eclipse.jetty.io.ManagedSelector
InnerClasses:
  public abstract Selectable = org.eclipse.jetty.io.ManagedSelector$Selectable of org.eclipse.jetty.io.ManagedSelector