I think you can do that by using the list via Resource and implementing it in AutoCompleteTextView passing by the adapter.
See the example here :
public class CountriesActivity extends Activity {
protected void onCreate(Bundle icicle) {
super.onCreate(icicle);
setContentView(R.layout.countries);
ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,
android.R.layout.simple_dropdown_item_1line, COUNTRIES);
AutoCompleteTextView textView = (AutoCompleteTextView)
findViewById(R.id.countries_list);
textView.setAdapter(adapter);
}
Resources res = getResources();
private static final String[] COUNTRIES = res.getStringArray(R.array.planets_array);
}
Hope this could help you or any one else .