private static Annotations getAnnotations0(AttributeList attribs) {
    AttRuntimeVisibleAnnotations visible =
        (AttRuntimeVisibleAnnotations)
            attribs.findFirst(AttRuntimeVisibleAnnotations.ATTRIBUTE_NAME);
    AttRuntimeInvisibleAnnotations invisible =
        (AttRuntimeInvisibleAnnotations)
            attribs.findFirst(AttRuntimeInvisibleAnnotations.ATTRIBUTE_NAME);

    if (visible == null) {
      if (invisible == null) {
        return Annotations.EMPTY;
      }
      return invisible.getAnnotations();
    }

    if (invisible == null) {
      return visible.getAnnotations();
    }

    // Both are non-null, so combine them.

    return Annotations.combine(visible.getAnnotations(), invisible.getAnnotations());
  }
Helper method for {@link #getAnnotations} which just gets the existing annotations, per se.

@param attribs {@code non-null;} the attributes list to search in
@return {@code non-null;} the set of annotations, which may be empty
android/android_framework/dex-maker/src/main/java/com/android/dx/dex/cf/AttributeTranslator.java