NSData dataWithContentsOfFile returning null

Question

I am trying to fetching a JSON file which exist in my xcode resources using this code

-(void)readJsonFiles
{
    NSString *str=[[[NSBu         


        

Answer 1

NSString *filePath = [[NSBundle mainBundle] pathForResource:@"MyFile" ofType:@"txt"];  
NSData *myData = [NSData dataWithContentsOfFile:filePath];