Swift Doge App ref: http://qiita.com/kirai@github/items/ab0968de4eaf6aa75fdd

file0.txt

        var image: UIImage = UIImage(named: "dog.png")
        dogImageView.image = image

file1.txt

import UIKit

class ViewController: UIViewController {

    @IBOutlet var dogImageView : UIImageView = nil

    override func viewDidLoad() {
        super.viewDidLoad()

        let label = UILabel()
        label.frame = CGRect(x: 30.0, y: 30.0, width:200.0, height:200.0)
        label.text = "Much Swift"

        self.view.addSubview(label)

        var image: UIImage = UIImage(named: "dog.png")

        dogImageView.image = image
    }

    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }
}