JSON->NSData

1 - (IBAction)touchWriteButton:(id)sender {
   2      NSMutableDictionary *dictionary = [[NSMutableDictionary alloc] init];  3      [dictionary setValue:@"Anthony" forKey:@"First Name"];  4      [dictionary setValue:@"Robbins" forKey:@"Last Name"];  5      [dictionary setValue:[NSNumber numberWithUnsignedInteger:51] forKey:@"Age"];  6      NSArray *arrayOfAnthonysChildren = [[NSArray alloc] initWithObjects:@"Anthony's Son 1", @"Anthony's Daughter 1", @"Anthony's Son 2", @"Anthony's Son 3", @"Anthony's Daughter 2", nil];  7      [dictionary setValue:arrayOfAnthonysChildren forKey:@"children"];  8      NSError *error = nil;  9      NSData *jsonData = [NSJSONSerialization dataWithJSONObject:dictionary options:NSJSONWritingPrettyPrinted error:&error]; 10      if (error) { 11         NSLog(@"dic->%@",error); 12      } 13      [dictionary release]; 14      BOOL succeed = [jsonData writeToFile:JSON_PATH atomically:YES]; 15      if (succeed) {
  16          NSLog(@"Save succeed"); 17      }else {
  18          NSLog(@"Save fail"); 19      } 20 }