Choose Gender Through Validation Perectly Working

 1.) Initialize first

String[] gender;

2.) Now Create Method

setValueInSpinner(gender_spinner,gender);
genderSpinnerListener();
3.) Copy The Below Code
private void setValueInSpinner(Spinner gender_spinner, String[] gender) {
    ArrayAdapter adapter = new ArrayAdapter(this, android.R.layout.simple_spinner_item, gender);
    adapter.setDropDownViewResource(android.R.layout.simple_selectable_list_item);
    gender_spinner.setAdapter(adapter);
}
4.) Copy The Below Code
private void genderSpinnerListener() {
    gender_spinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
        @Override
        public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
            Object item = parent.getItemAtPosition(position);

            if (item.equals("Select Gender")){

            } else if (item.equals("Male")) {

            }
            else if (item.equals("Female")) {

            }
        }
        @Override
        public void onNothingSelected(AdapterView<?> parent) {

        }
    });
}