NSData *data;
data = [self fillInSomeStrangeBytes];
My question is now how I can write this data
on the easiest way to an file.
(I've already an NSURL file://localhost/Users/Coding/Library/Application%20Support/App/file.strangebytes
)
NSData
has a method called writeToURL:atomically:
that does exactly what you want to do. Look in the documentation for NSData
to see how to use it.