Explore the files in the directory; determine if the file exists in directory

//explore the files in directory

- (void)viewDidLoad

{

    NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);

    NSString *documentDirectory = [paths objectAtIndex:0];

    NSFileManager *fileManager = [NSFileManager defaultManager];

    NSLog(@"Documents directory: %@", [fileManager contentsOfDirectoryAtPath:documentDirectory error:nil]);

}

// determine the file exists in the directory

-(NSString *)dataFilePath

{

    NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);

    NSString *documentDirectory = [paths objectAtIndex:0];

    return [documentDirectory stringByAppendingPathComponent:data.plist];

}

- (void)viewDidLoad

{

        NSString *filePath = [self dataFilePath];

    

        if ([[NSFileManager defaultManager] fileExistsAtPath:filePath])

        {

            NSMutableArray *database = [[NSMutableArray alloc] initWithContentsOfFile:filePath];

            

            other code...

        }

        [super viewDidLoad];

}