NSJSONSerialization NSJSONReadingAllowFragments example ios

NSJSONReadingOptions - NSJSONReadingAllowFragments

Options used when creating Foundation objects from JSON data—seeJSONObjectWithData:options:error: and JSONObjectWithStream:options:error:.

enum {
   NSJSONReadingMutableContainers = (1UL << 0),
   NSJSONReadingMutableLeaves = (1UL << 1),
   NSJSONReadingAllowFragments = (1UL << 2)
};
typedef NSUInteger NSJSONReadingOptions;

Constants

NSJSONReadingMutableContainers

Specifies that arrays and dictionaries are created as mutable objects.

NSJSONReadingMutableLeaves

Specifies that leaf strings in the JSON object graph are created as instances of NSMutableString.

NSJSONReadingAllowFragments

Specifies that the parser should allow top-level objects that are not an instance of NSArray orNSDictionary.

( NSJSONSerialization NSJSONReadingAllowFragments example )

NSError *error = nil;
NSDictionary *JSON = [NSJSONSerialization JSONObjectWithData:responseObject options:NSJSONReadingAllowFragments error:&error];
if (error) {
    NSLog(@"Error serializing %@", error);
}
NSLog(@"Dictionary %@", JSON);

( NSJSONSerialization NSJSONReadingAllowFragments example )

-(void)check{

    NSError *error = nil;
    NSData *data = [NSData dataWithContentsOfURL:[NSURL URLWithString:@"http://www.macscandal.com/?json=get_post&post_id=436"]];

    NSDictionary *dicData = [NSJSONSerialization
                             JSONObjectWithData:data
                             options:NSJSONReadingAllowFragments
                             error:&error];

    NSDictionary *postData = [dicData objectForKey:@"post"];
    NSString *title = [postData objectForKey:@"title"];

    NSLog(@"%@", title);

}
( NSJSONSerialization NSJSONReadingAllowFragments example )
// YOUR CODE
NSURL *jsonUrl = [NSURL URLWithString:@"http://website/Service1.svc/Names"];
NSError *error = nil;
NSData *jsonData = [NSData dataWithContentsOfURL:jsonUrl options:kNilOptions error:&error];
NSMutableDictionary *jsonResponse = [NSJSONSerialization JSONObjectWithData:jsonData options:NSJSONReadingAllowFragments error:&error];
NSLog(@"%@",jsonResponse);

// MY ADDITIONS
NSArray *facultyMembers = [jsonResponse objectForKey:@"Faculty_Members"];
NSDictionary *facultyMember = [facultyMembers objectAtIndex:0];