[objc][memo] BundleのJSONを読み込んでNSArrayにする ref: http://qiita.com/itoz/items/62a45eca3d59e0d60ded

file0.m

    //------------------------------
    // JSONを読み込む
    //------------------------------
    NSError *error0 = nil;
    NSBundle *bundle = [NSBundle mainBundle];
    NSString *path = [bundle pathForResource:@"local" ofType:@"json"];
    NSString *jsonString = [[NSString alloc] initWithContentsOfFile:path encoding:NSUTF8StringEncoding error: &error0];
    NSData *jsonData = [jsonString dataUsingEncoding:NSUnicodeStringEncoding];
    if(error0){NSLog(@"よみこみえらー");}

    //------------------------------
    // NSArray に変換
    //------------------------------
    NSError *error1 = nil;
    NSArray *array = [NSJSONSerialization JSONObjectWithData:jsonData
                                                     options:NSJSONReadingAllowFragments
                                                       error:&error1];
    if(error1){NSLog(@"ぱーすえらー");}