// FILE: JavaAnn.java import java.lang.annotation.Retention; import java.lang.annotation.RetentionPolicy; @Retention(RetentionPolicy.RUNTIME) @interface JavaAnn { String value() default "default"; } // FILE: JavaAnn2.java import java.lang.annotation.Retention; import java.lang.annotation.RetentionPolicy; @Retention(RetentionPolicy.RUNTIME) @interface JavaAnn2 { int a() default 1; byte b() default 1; short c() default 1; double d() default 1; float e() default 1; long j() default 1; String f() default "default"; } // FILE: 1.kt @JavaAnn class MyClass @JavaAnn2 class MyClass2 fun box(): String { val ann = MyClass::class.java.getAnnotation(JavaAnn::class.java) if (ann == null) return "fail: cannot find Ann on MyClass}" if (ann.value != "default") return "fail: annotation parameter i should be 'default', but was ${ann.value}" val ann2 = MyClass2::class.java.getAnnotation(JavaAnn2::class.java) if (ann2 == null) return "fail: cannot find Ann on MyClass}" if (ann2.a != 1) return "fail for a: expected = 1, but was ${ann2.a}" if (ann2.b != 1.toByte()) return "fail for b: expected = 1, but was ${ann2.b}" if (ann2.c != 1.toShort()) return "fail for c: expected = 1, but was ${ann2.c}" if (ann2.d != 1.0) return "fail for d: expected = 1, but was ${ann2.d}" if (ann2.e != 1F) return "fail for e: expected = 1, but was ${ann2.e}" if (ann2.j != 1L) return "fail for j: expected = 1, but was ${ann2.j}" if (ann2.f != "default") return "fail for f: expected = default, but was ${ann2.f}" return "OK" }