how to create a (Mutable)Collection<String!>...

# announcements

[Ifvwm]

how to create a (Mutable)Collection<String!> value?

[Ifvwm]

String[] topics = new String[]{"demo-topic"};
consumer.subscribe(Arrays.asList(topics));

how to turn it to kotlin?

[zake]

val topics = listOf("demo-topic")
consumer.subscribe(topics)

That should be what you want

[zake]

https://kotlinlang.org/docs/reference/collections-overview.html

further reading

[Jonathan Mew]

if you'd like a mutable list, you can use mutableListOf("demo-topic")