Available on java
new(param1:Reader)
new(param1:Reader, param2:Int)
lines():Stream<String>
@:throws("java.io.IOException")readLine():String
@:throws("java.io.IOException")read(param1:NativeArray<Char16>, param2:Int, param3:Int):Int
@:throws("java.io.IOException")read(param1:CharBuffer):Int
@:throws("java.io.IOException")read():Int
@:throws("java.io.IOException")read(param1:NativeArray<Char16>):Int