pjfanning commented on code in PR #3194:
URL: https://github.com/apache/pekko/pull/3194#discussion_r3481236016
##########
docs/src/test/java/jdocs/stream/operators/flow/StatefulMap.java:
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@@ -47,8 +47,7 @@ public void bufferUntilChanged() {
(buffer, element) -> {
if (buffer.size() > 0 && (!buffer.get(0).equals(element))) {
return Pair.create(
- new LinkedList<>(Collections.singletonList(element)),
- Collections.unmodifiableList(buffer));
+ new LinkedList<>(Collections.singletonList(element)),
List.copyOf(buffer));
Review Comment:
Why keep Collections.singletonList(element)?
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