src/share/classes/java/util/stream/DelegatingStream.java

rev 7597 : 8015318: Extend Collector with 'finish' operation
Reviewed-by:
Contributed-by: brian.goetz@oracle.com

@@ -207,11 +207,11 @@
                          BiConsumer<R, R> combiner) {
         return delegate.collect(resultFactory, accumulator, combiner);
     }
 
     @Override
-    public <R> R collect(Collector<? super T, R> collector) {
+    public <R, A> R collect(Collector<? super T, A, R> collector) {
         return delegate.collect(collector);
     }
 
     @Override
     public Optional<T> max(Comparator<? super T> comparator) {