Retrieving multiple images saved in documents directory

- (void)viewDidLoad
{
   [super viewDidLoad];
   
    NSArray *paths = NSSearchPathForDirectoriesInDomains (NSDocumentDirectory, NSUserDomainMask, YES);
    NSString *documentsDirectory = [paths objectAtIndex:0];
    NSString *fullFileName = [NSString stringWithFormat:@"%@imageArray", documentsDirectory];
    imageArray=[[NSMutableArray alloc]initWithContentsOfFile:fullFileName];
}

//where the image need to dispaly..

NSString *str=[NSString stringWithFormat: @"http://iphone.jiujitsucoach.com/includes/timthumb.php?src=%@&h=150&w=150",[imageArray objectAtIndex:currentIndex_]];
   
    NSURL * imageURL = [NSURL URLWithString:str];
    NSData * imageData = [NSData dataWithContentsOfURL:imageURL];
    UIImage * image = [UIImage imageWithData:imageData];