How to have a Lollipop switch button

Question

I want to have the Lollipop style switch button for my app:

How could I im

Answer 1

To have the Lollipop style switch button on older versions of android you should use SwitchCompat in layout xml file

and also in java file

SwitchCompat switchCompat = (SwitchCompat) findViewById(R.id.compatSwitch);