class java.io.InputStream implements Closeable
Available on java
function new():Void
function available():Int
function close():Void
function mark(param1:Int):Void
function markSupported():Bool
function read():Int
function read(param1:NativeArray<Int8>, param2:Int, param3:Int):Int
function read(param1:NativeArray<Int8>):Int
function reset():Void
function skip(param1:Int64):Int64