code: private static boolean isInjectAnnotationPresent(final AccessibleObject object) {
          boolean found = false;
          for (final Class<? extends Annotation> annotationClass: INJECT_ANNOTATION_CLASSES) {
              if (object.isAnnotationPresent(annotationClass)) {
                  found = true;
                  break;
              }
          }
          return found;
      }
docs: Helper method to determine whether a given {@link AccessibleObject} is annotated
  with one of the Inject annotations known by Guice.
  
  @param object
  Accessible object to be analyzed. Must not be {@code null}
  @return
  {@code true} if the given object is annotated with an {@code @Inject} annotation,
  {@code false} otherwise.
  
  @see javax.inject.Inject
  @see com.google.inject.Inject