WIP

[demos/kafka/wordcount] / top10 / Key.java

diff --git a/top10 b/top10
index 238491e..e4f7f1e 160000 (submodule)
--- a/top10
+++ b/top10
@@ -1 +1 @@
-Subproject commit 238491ed4d33495202e79879954802e5d0836006
+Subproject commit e4f7f1e134ae40ac8d4002a742f8426327cf177b