how to set data in spinner in android code example

Example 1: get data from spinner android studio

Spinner spinner_house = (Spinner) findViewById(R.id.spinner_house);
String spinner_house_data = spinner_house.getSelectedItem().toString();

Example 2: how to set current item for spinner android

val b: List<Int> = a.mapIndexed { i, b -> if (b) i else null }.filterNotNull().toList()

spinnerObject.setSelection(b.get(0))