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

The following line does the job if url is a NSString:

NSString *filename = [url lastPathComponent];

If url is a NSURL, then the following does the job:

NSString *filename = [[url path] lastPathComponent];