ninadmg

public class SingleThreadScheduler {
    private static final SingleThreadScheduler ourInstance = new SingleThreadScheduler();
    private static Scheduler scheduler = Schedulers.from(Executors.newSingleThreadExecutor());


    /**Returns a single thread Scheduler that can be used for realm read and writes
     *
     * @return returns a Scheduler that works on single thread
     */
    public static Scheduler disk()

ninadmg

import android.graphics.Bitmap;
import android.graphics.Bitmap.Config;
import android.graphics.BitmapShader;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.graphics.RectF;
import android.graphics.Shader;

// enables hardware accelerated rounded corners
// original idea here : http://www.curious-creature.org/2012/12/11/android-recipe-1-image-with-rounded-corners/