Available on java
@:overloadkeys():Set<SelectionKey>
@:overload@:throws("java.io.IOException")select():Int
@:overload@:throws("java.io.IOException")select(param1:Int64):Int
@:overload@:throws("java.io.IOException")selectNow():Int
@:overloadselectedKeys():Set<SelectionKey>
@:overloadwakeup():Selector