class Test {
  <T> void foo(T... t){
      new InnerClass<T>(t).invoke();
  }

    void bar(){
    foo("");
  }

    private class InnerClass<T> {
        private T[] t;

        public InnerClass(T[] t) {
            this.t = t;
        }

        public void invoke() {
            for (T t1 : t) {}
        }
    }
}