How To – Write/Read .plist files

- (void)readPlist

{

 NSFileManager *fileManager=[NSFileManager defaultManager];

    NSString *filePath=@"/System/Library/CoreServices/name.plist";

    if ([fileManager fileExistsAtPath: filePath]){

        NSArray *arrayThatWasRead = [NSArray arrayWithContentsOfFile:filePath];

        

        NSDictionary *dictionaryFromArrayThatWasRead = [arrayThatWasRead objectAtIndex:0];

        

        NSString *macIDStr = [dictionaryFromArrayThatWasRead valueForKey:@"value"];

    }

}

- (void)writeToPlist

{

    NSFileManager *fileManager = [NSFileManager defaultManager];

    NSString *filePath=@"/System/Library/CoreServices/name.plist";

    

    NSMutableArray *idArray = [NSMutableArray array];

    NSMutableDictionary *dictionary;

    if(![fileManager fileExistsAtPath:filePath])

    {

        dictionary = [NSMutableDictionary dictionary];

        [dictionary setValue:[NSString stringWithFormat:@"%@",[ServerResponse getMacAddress]] forKey:@"value"];

        [idArray addObject:dictionary];

        [idArray writeToFile:filePath atomically:NO];

        

       // [self readPlist];

    }

}