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