Control UIView on Load

Hi everybody I am trying to make an app with a login page and profile page.

So i am usin开发者_开发百科g two view for them : login_view and profile_view

So login_view is my view in nib file i.e default view.

but i want to check if the user has already signed in before in viewdidLoad method like session and show him profile_view instead when app starts.

Can Anybody help me in it?

I tried this but failed

NSArray *array = [[NSArray alloc] initWithContentsOfFile:filePath];
        if ([array count] == 0) 
        {
            NSNumber * uud = [array objectAtIndex:0];
            [self.view = home];

        }

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Might want to use a keychain. If not, you could run the risk of having unauthorized access. Lot's of other reasons too. This sample app by Apple should help you:

http://developer.apple.com/library/ios/#samplecode/GenericKeychain/Introduction/Intro.html