class C { @Annot(optionType=classOf[String]) val k = 0 } object Test { def main(args: Array[String]) { val xs = ( classOf[C].getDeclaredFields.toList . sortBy(f => f.getName) . map(f => f.getAnnotations.toList) . filterNot (_.isEmpty) // there are extra fields under -Xcheckinit ) println(xs) } }