newAsynchronousFileChannel(param1:Path, param2:Set<OpenOption>, param3:ExecutorService, param4:NativeArray<FileAttribute<Dynamic>>):AsynchronousFileChannelnewByteChannel(param1:Path, param2:Set<OpenOption>, param3:NativeArray<FileAttribute<Dynamic>>):SeekableByteChannelnewFileChannel(param1:Path, param2:Set<OpenOption>, param3:NativeArray<FileAttribute<Dynamic>>):FileChannelnewFileSystem(param1:Path, param2:Map<String, Dynamic>):FileSystemnewFileSystem(param1:URI, param2:Map<String, Dynamic>):FileSystemreadAttributes(param1:Path, param2:String, param3:NativeArray<LinkOption>):Map<String, Dynamic>readAttributes<A>(param1:Path, param2:Class<A>, param3:NativeArray<LinkOption>):A