iphone: reading file and loading data into textview

NSString *filePath = [[NSBundle mainBundle] pathForResource:@"about" ofType:@"txt"];

if (filePath) {

    NSString *content = [NSString stringWithContentsOfFile:filePath];

if (content) {

    textView.text= content;

}

For loading HTML data into file

 NSString *filePath = [[NSBundle mainBundle] pathForResource:@"about" ofType:@"html"];

    if (filePath) {

        NSString *content = [NSString stringWithContentsOfFile:filePath];

        if (content) {

             NSAttributedString *attributedString = [[NSAttributedString alloc] initWithData:[content dataUsingEncoding:NSUnicodeStringEncoding] options:@{ NSDocumentTypeDocumentAttribute: NSHTMLTextDocumentType } documentAttributes:nil error:nil];

           textView.attributedText = attributedString;

        }

        

    }