Michael Jaaka wrote:
> How to convert HashMap<String, String> to Clojure map, sorted-map,
> tree-map
>
> How far I'm able only to do it with
>
> (let [a (HashMap. { "abc" "def"}) ]
> (zipmap (keys a) (vals a)))
>
> Note that HashMap. { ... } is here only as example, cause in fact it
> is a result from Java method call.
>
> What with sorted-map, tree-map and any other types (set, arrays,
> double dimension arrays)?
> Is there any brief tutorial showing how to convert any Complex Java
> type to Clojure type
> I want do that because I want my data structures immutable.
(into {} (HashMap. {:b 2, :a 1}))
=> {:b 2, :a 1}
(into (sorted-map) (HashMap. {:b 2, :a 1}))
=> {:a 1, :b 2}
(into [] (to-array [1 2 3]))
=> [1 2 3]
(into [] (ArrayList [1 2 3]))
=> [1 2 3]
and so on...
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