URL-encoding and HTML-encoding NSStrings

Question

Is their a method to encode/decode HTML and URL (in Xcode, using Objective-C)?

[NSString stringWithContentsOfFile:<#(NSString *)path#> encoding:<#(         


        

Answer 1

Returns a representation of the receiver using a given encoding to determine the percent escapes necessary to convert the receiver into a legal URL string.

- (NSString *)stringByAddingPercentEscapesUsingEncoding:(NSStringEncoding)encoding

and

Returns a new string made by replacing in the receiver all percent escapes with the matching characters as determined by a given encoding.

- (NSString *)stringByReplacingPercentEscapesUsingEncoding:(NSStringEncoding)encoding