Read JSON from NSBundle file iOS.

-(void)fetchJSONDict

{

//  Goto the filePath

    NSString *filePath = [[NSBundle mainBundle] pathForResource:@"JsonFile" ofType:@"txt"];

    NSString *jsonContent = [NSString stringWithContentsOfFile:filePath usedEncoding:nil error:nil];

    NSLog(@"content Json is:%@",jsonContent);

    NSData *data = [jsonContent dataUsingEncoding:NSUTF8StringEncoding];

    id object = [NSJSONSerialization JSONObjectWithData:data options:0 error:nil]; //Check out other options NSJSONReadingOptions available. 

//  Check the class type of the object fetched.

    if([object isKindOfClass:[NSDictionary class]]) {

        _dataRXDict = [[NSDictionary alloc]initWithDictionary:object];

        NSLog(@"Json Object recieved is dictionary");

        NSLog(@"Json Object Test:%@",[object valueForKey:@"myKey"]);

    }

    else if([object isKindOfClass:[NSArray class]]) {

        _dataRXArray = [[NSArray alloc]initWithArray:object];

        NSLog(@"Json Object recieved is array");

        NSLog(@"Json Object Test:%@",[object objectAtIndex:0]);

    }

    else if([object isKindOfClass:[NSString class]]) {

        _dataRXString = [[NSDictionary alloc]initWithDictionary:object];

        NSLog(@"Json Object recieved is string");

        NSLog(@"Json Object Test:%@",object);

    }

}