Android2D Antialiasing

How to set AntiAliasing?

Paint object have parameter for antialiasing.
Paint works color, or other parameters to draw.

Set when creating instance

Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);

Set to use setter

paint.setAntiAlias(true);

Sample

public class DrawStylesView extends View
{
    Paint paint;
 
    public DrawStylesView ( Context context )
    {
        super(context);
        paint = new Paint(Paint.ANTI_ALIAS_FLAG);
    }
 
    @Override
    protected void onDraw ( Canvas canvas )
    {
        super.onDraw(canvas);
         
        paint.setColor(Color.GREEN);
        paint.setStyle(Paint.Style.STROKE);
        canvas.drawCircle(50, 50, 20, paint);
         
        paint.setStyle(Paint.Style.FILL);
        canvas.drawCircle(100, 50, 20, paint);
         
        paint.setAntiAlias(false);
         
        paint.setStyle(Paint.Style.FILL_AND_STROKE);
        canvas.drawCircle(150, 50, 20, paint);
    }
}

results

Antialiasing