http://www.eclipse.org/jetty: Utility classes for Jetty (Webtide) 
public interface org.eclipse.jetty.util.Scanner$ScanListener extends org.eclipse.jetty.util.Scanner$Listener
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: org.eclipse.jetty.util.Scanner$ScanListener
  super_class: java.lang.Object
{
  public abstract void scan();
    descriptor: ()V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
}
SourceFile: "Scanner.java"
NestHost: org.eclipse.jetty.util.Scanner
InnerClasses:
  public abstract Listener = org.eclipse.jetty.util.Scanner$Listener of org.eclipse.jetty.util.Scanner
  public abstract ScanListener = org.eclipse.jetty.util.Scanner$ScanListener of org.eclipse.jetty.util.Scanner