디렉토리 탐색하는 샘플 코드~

NSString *newDir;
if( parent_dir > 0 ){
    newDir = [NSString stringWithFormat:@"NToon/%d", parent_dir];
}else{
    newDir = @"NToon";
}

NSString *newPath = [documentsDirectory stringByAppendingPathComponent:newDir];

if (![fileManager fileExistsAtPath:newPath]) {
    if ([fileManager createDirectoryAtPath:newPath withIntermediateDirectories:YES attributes:nil error:&error]) {
        //NSLog(@"getDBFilePath: %@ created.", newPath);
    } else {
        NSLog(@"getDBFilePath: Failed to create %@ due to %@", newPath, error);
    }
}