Apple Push Notification

#pragma mark -

#pragma mark Application lifecycle

- (void)applicationDidFinishLaunching:(UIApplication *)application {    

    [window addSubview:viewController.view];

    [window makeKeyAndVisible];

    NSLog(@"Registering for push notifications...");    

    [[UIApplication sharedApplication] 

registerForRemoteNotificationTypes:(UIRemoteNotificationTypeAlert|UIRemoteNotificationTypeBadge|UIRemoteNotificationTypeSound)];

}

- (void)application:(UIApplication *)app didRegisterForRemoteNotificationsWithDeviceToken:(NSData *)deviceToken1 { 

NSUserDefaults *standardUserDefaults = [NSUserDefaults standardUserDefaults];

NSString *str = [NSString stringWithFormat:@"%@",deviceToken1];

NSLog(@"%@",str);

NSString *stringWithoutOpenB = [str stringByReplacingOccurrencesOfString:@"<" withString:@""];

NSString *stringWithoutCloseB = [stringWithoutOpenB stringByReplacingOccurrencesOfString:@">" withString:@""];

NSString *trimmedString = [stringWithoutCloseB stringByReplacingOccurrencesOfString:@" " withString:@""];

if (standardUserDefaults) {

[standardUserDefaults setObject:trimmedString forKey:@"DT"];

[standardUserDefaults synchronize];

}

    NSLog(@"%@",str);

}

- (void)application:(UIApplication *)app didFailToRegisterForRemoteNotificationsWithError:(NSError *)err { 

    NSString *str = [NSString stringWithFormat: @"Error: %@", err];

    NSLog(@"%@",str);  

}

- (void)application:(UIApplication *)application didReceiveRemoteNotification:(NSDictionary *)userInfo {

    for (id key in userInfo) {

        NSLog(@"key: %@, value: %@", key, [userInfo objectForKey:key]);

    }    

}