========================================$ cat -n T.java
     1 interface T extends java.lang.annotation.Annotation {
     2 }
     3
     4 class Main {
     5 public static void main(String[] args) {
     6 if (T.class.isAnnotationType()) throw new Error();
     7 }
     8 }
========================================$ /java/re/j2se/1.5.0/promoted/latest/binaries/`platform`/bin/java -version
java version "1.5.0-beta2"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0-beta2-b36)
Java HotSpot(TM) Client VM (build 1.5.0-beta2-b36, mixed mode)
========================================$ /java/re/j2se/1.5.0/promoted/latest/binaries/`platform`/bin/javac T.java
========================================$ /java/re/j2se/1.5.0/promoted/latest/binaries/`platform`/bin/java Main
Exception in thread "main" java.lang.Error
at Main.main(T.java:6)
========================================$