Получение и разбор JSON

int main(int argc, const char * argv[])
{
    @autoreleasepool {
        NSMutableArray *stocks = [[NSMutableArray alloc] init];
        NSMutableDictionary *stock;
        stock = [NSMutableDictionary dictionary];
        [stock setObject:@"AAPL"
                  forKey:@"symbol"];
        [stock setObject:[NSNumber numberWithInt:200]
                  forKey:@"shares"];
        [stocks addObject:stock];
        stock = [NSMutableDictionary dictionary];
        [stock setObject:@"GOOG"
                  forKey:@"symbol"];
        [stock setObject:[NSNumber numberWithInt:160]
                  forKey:@"shares"];
        [stocks addObject:stock];
        [stocks writeToFile:@"/tmp/stocks.plist"
                 atomically:YES];
 
        // чтение файла
        NSArray *stockList = [NSArray arrayWithContentsOfFile:@"/tmp/
stocks.plist"];
        for (NSDictionary *d in stockList) {
            NSLog(@"I have %@ shares of %@",
      [d objectForKey:@"shares"], [d objectForKey:@"symbol"]);
}
}
return 0;
}

#pragma mark - Table View Controller Methods
 
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"LocationCell"];
    
    Location *location = [_locations objectAtIndex:indexPath.row];
    
    UILabel *nameLabel = (UILabel*) [cell viewWithTag:101];
    nameLabel.text = location.title;
    
    NSURL *imageURL = [NSURL URLWithString:location.telephone];
    NSString *key = [location.telephone MD5Hash];
    NSData *data = [FTWCache objectForKey:key];
    if (data) {
        UIImage *image = [UIImage imageWithData:data];
        UIImageView *imgView = (UIImageView*)[cell viewWithTag:100];
        
        imgView.image = image;
    } else {
        UIImageView *imgView = (UIImageView*)[cell viewWithTag:100];
        
        imgView.image = [UIImage imageNamed:@"icon.png"];
        dispatch_queue_t queue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_HIGH, 0ul);
        dispatch_async(queue, ^{
            NSData *data = [NSData dataWithContentsOfURL:imageURL];
            [FTWCache setObject:data forKey:key];
            UIImage *image = [UIImage imageWithData:data];
            dispatch_sync(dispatch_get_main_queue(), ^{
                imgView.image = image;
            });
        });
    }
    
    
    
    return cell;
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
    
    return [_locations count];
}