function to get the file name of an URL

Question

I have some source code to get the file name of an url

for example:

http://www.google.com/a.pdf

I hope to get a.pdf

because the way to join 2 NSS

Answer 1

I think if you have already had the NSURL object, there is lastPathComponent method available from the iOS 4 onwards.

NSURL *url = [NSURL URLWithString:@"http://www.google.com/a.pdf"];
NSString *filename = [url lastPathComponent];