MainActivity.java

// UNIVERSAL IMAGE LOADER SETUP
DisplayImageOptions defaultOptions = new DisplayImageOptions.Builder()
        .cacheOnDisc(true).cacheInMemory(true)
        .imageScaleType(ImageScaleType.EXACTLY)
        .build();

ImageLoaderConfiguration config = new ImageLoaderConfiguration.Builder(
        getApplicationContext())
        .defaultDisplayImageOptions(defaultOptions)
        .memoryCache(new WeakMemoryCache())
        .discCacheSize(100 * 1024 * 1024).build();

ImageLoader.getInstance().init(config); // Get singleton instance

//Now you can load the image
ImageLoader.getInstance().displayImage("http://i.imgur.com/DvpvklR.png", (ImageView) findViewById(R.id.ic_uil));