building_extensible_java_frameworks_my_handler.java

public class MyAnnotationHandler implements AnnotationHandler<MyAnnotation> {
  @Override
  public void handle(ScanContext scanContext, FrameworkAnnotationContext<MyAnnotation> annotationContext) {
    System.out.println("Foo is " + annotationContext.getAnnotation().foo());
    System.out.println("Bar is " + annotationContext.getAnnotation().bar());
  }
}