@Ann(Foo.i, Foo.s, Foo.f, Foo.d, Foo.l, Foo.b, Foo.bool, Foo.c, Foo.str, Foo.charAsInt, Foo.intAsChar) class MyClass fun box(): String { val ann = javaClass().getAnnotation(javaClass()) if (ann == null) return "fail: cannot find Ann on MyClass}" if (ann.i != 2) return "fail: annotation parameter i should be 2, but was ${ann.i}" if (ann.s != 2.toShort()) return "fail: annotation parameter i should be 2, but was ${ann.i}" if (ann.f != 2.toFloat()) return "fail: annotation parameter i should be 2, but was ${ann.i}" if (ann.d != 2.toDouble()) return "fail: annotation parameter i should be 2, but was ${ann.i}" if (ann.l != 2.toLong()) return "fail: annotation parameter i should be 2, but was ${ann.i}" if (ann.b != 2.toByte()) return "fail: annotation parameter i should be 2, but was ${ann.i}" if (!ann.bool) return "fail: annotation parameter i should be true, but was ${ann.i}" if (ann.c != 'c') return "fail: annotation parameter i should be c, but was ${ann.i}" if (ann.str != "str") return "fail: annotation parameter i should be str, but was ${ann.i}" if (ann.i2 != '3'.toInt()) return "fail: annotation parameter i2 should be ${'3'.toInt()}, but was ${ann.i}" if (ann.c2 != 3.toChar()) return "fail: annotation parameter c2 should be 3, but was ${ann.i}" return "OK" } @Retention(AnnotationRetention.RUNTIME) annotation class Ann( val i: Int, val s: Short, val f: Float, val d: Double, val l: Long, val b: Byte, val bool: Boolean, val c: Char, val str: String, val i2: Int, val c2: Char )