tledkov commented on code in PR #14856:
URL: https://github.com/apache/kafka/pull/14856#discussion_r1417541595
##########
clients/src/main/java/org/apache/kafka/common/utils/Utils.java:
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@@ -593,6 +593,16 @@ public static <T> String join(T[] strs, String separator) {
return join(Arrays.asList(strs), separator);
}
+ /**
+ * Create a string representation of a collection joined by ", ".
+ * @param collection The list of items
+ * @return The string representation.
+ */
+ public static <T> String join(Collection<T> collection) {
+ Objects.requireNonNull(collection);
+ return mkString(collection.stream(), "", "", ", ");
Review Comment:
```suggestion
return join(collection, ", ");
```
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