==========$ cat -n T.java
     1
     2 class T {
     3 interface I { void f(); }
     4 interface J { void g(); }
     5 static class A implements I, J { public void f(){} public void g(){} }
     6 static class B implements J, I { public void f(){} public void g(){} }
     7 public static void main(String[] args) {
     8 f(true, new A(), new B());
     9 }
    10 static void f(boolean cond, A a, B b) {
    11 (cond?a:b).f();;
    12 (cond?a:b).g();;
    13 }
    14 }
==========$ newjavac T.java
+ exec /usr/java1.5/bin/javac -J-esa -source 1.5 -target 1.4 T.java
==========$ newjava T
+ /usr/java1.5/bin/java -Xfuture T
Exception in thread "main" java.lang.NoSuchMethodError: T$I.g()V
        at T.f(T.java:12)
        at T.main(T.java:8)
==========$